diff --git a/img/accretion.webp b/img/accretion.webp
new file mode 100644
index 0000000..6a7fc45
Binary files /dev/null and b/img/accretion.webp differ
diff --git a/img/cavitation.webp b/img/cavitation.webp
new file mode 100644
index 0000000..d02ca81
Binary files /dev/null and b/img/cavitation.webp differ
diff --git a/img/ergodicity.webp b/img/ergodicity.webp
index 6e82295..969e577 100644
Binary files a/img/ergodicity.webp and b/img/ergodicity.webp differ
diff --git a/img/gun/foam.webp b/img/gun/foam.webp
index 69944a5..f70c318 100644
Binary files a/img/gun/foam.webp and b/img/gun/foam.webp differ
diff --git a/img/gun/harpoon.webp b/img/gun/harpoon.webp
index 5e5298f..fb158cf 100644
Binary files a/img/gun/harpoon.webp and b/img/gun/harpoon.webp differ
diff --git a/index.html b/index.html
index 2c839bc..41913e6 100644
--- a/index.html
+++ b/index.html
@@ -119,7 +119,9 @@
                         <option value="crossfire">
                         <option value="temple">
                         <option value="run">
-                            <!-- biohazard
+                            <!-- 
+                            fortress
+                            biohazard
                             islands
                             tunnel
                             clock
@@ -139,7 +141,8 @@
                             dripp
                             crossfire
                             temple
-                            run -->
+                            run
+                         -->
                     </datalist>
                     <br>
                     <label for="classic-select" title="play older versions of n-gon">classic n-gon:</label>
diff --git a/js/bullet.js b/js/bullet.js
index 2f15fd8..89ecbd4 100644
--- a/js/bullet.js
+++ b/js/bullet.js
@@ -4064,6 +4064,10 @@ const b = {
     //     Matter.Body.setVelocity(bullet[me], velocity);
     // },
     foam(position, velocity, radius) {
+        if (tech.isFoamCavitation && Math.random() < 0.25) {
+            velocity = Vector.mult(velocity, 1.35)
+            radius = 1.2 * radius + 13
+        }
         // radius *= Math.sqrt(tech.bulletSize)
         const me = bullet.length;
         bullet[me] = Bodies.polygon(position.x, position.y, 20, radius, {
@@ -4840,7 +4844,7 @@ const b = {
             minDmgSpeed: 2,
             // lookFrequency: 56 + Math.floor(17 * Math.random()) - isUpgraded * 20,
             lastLookCycle: simulation.cycle + 60 * Math.random(),
-            delay: Math.floor((tech.isNailBotUpgrade ? 20 : 110) * b.fireCDscale),
+            delay: Math.floor((tech.isNailBotUpgrade ? 20 : 100) * b.fireCDscale),
             acceleration: 0.005 * (1 + 0.5 * Math.random()),
             range: 60 * (1 + 0.3 * Math.random()) + 3 * b.totalBots(),
             endCycle: Infinity,
@@ -4875,7 +4879,7 @@ const b = {
                                     b.nail(this.position, Vector.mult(unit, SPEED))
                                     this.force = Vector.mult(unit, -0.018 * this.mass)
                                 } else {
-                                    const SPEED = 35
+                                    const SPEED = 40
                                     b.nail(this.position, Vector.mult(unit, SPEED))
                                     this.force = Vector.mult(unit, -0.01 * this.mass)
                                 }
@@ -4965,10 +4969,7 @@ const b = {
         })
         Composite.add(engine.world, bullet[me]); //add bullet to world
     },
-    foamBot(position = {
-        x: player.position.x + 50 * (Math.random() - 0.5),
-        y: player.position.y + 50 * (Math.random() - 0.5)
-    }, isConsole = true) {
+    foamBot(position = { x: player.position.x + 50 * (Math.random() - 0.5), y: player.position.y + 50 * (Math.random() - 0.5) }, isConsole = true) {
         if (isConsole) simulation.makeTextLog(`<span class='color-var'>b</span>.foamBot()`);
         const me = bullet.length;
         const dir = m.angle;
@@ -4983,11 +4984,13 @@ const b = {
             restitution: 0.6 * (1 + 0.5 * Math.random()),
             dmg: 0, // 0.14   //damage done in addition to the damage from momentum
             minDmgSpeed: 2,
-            lookFrequency: 60 + Math.floor(17 * Math.random()) - 45 * tech.isFoamBotUpgrade,
+            lookFrequency: 60 + Math.floor(17 * Math.random()) - 50 * tech.isFoamBotUpgrade,
             cd: 0,
-            delay: 20 + Math.floor(85 * b.fireCDscale) - 20 * tech.isFoamBotUpgrade,
+            fireCount: 0,
+            fireLimit: 5 + 2 * tech.isFoamBotUpgrade,
+            delay: Math.floor((200 + (tech.isFoamBotUpgrade ? 0 : 300)) * b.fireCDscale),// + 30 - 20 * tech.isFoamBotUpgrade,//20 + Math.floor(85 * b.fireCDscale) - 20 * tech.isFoamBotUpgrade,
             acceleration: 0.005 * (1 + 0.5 * Math.random()),
-            range: 60 * (1 + 0.3 * Math.random()) + 3 * b.totalBots(),
+            range: 60 * (1 + 0.3 * Math.random()) + 3 * b.totalBots(), //how far from the player the bot will move
             endCycle: Infinity,
             classType: "bullet",
             collisionFilter: {
@@ -4996,29 +4999,93 @@ const b = {
             },
             beforeDmg() { },
             onEnd() { },
-            do() {
-                const distanceToPlayer = Vector.magnitude(Vector.sub(this.position, m.pos))
-                if (distanceToPlayer > this.range) { //if far away move towards player
-                    this.force = Vector.mult(Vector.normalise(Vector.sub(m.pos, this.position)), this.mass * this.acceleration)
-                } else { //close to player
-                    Matter.Body.setVelocity(this, Vector.add(Vector.mult(this.velocity, 0.90), Vector.mult(player.velocity, 0.17))); //add player's velocity
+            fireTarget: { x: 0, y: 0 },
+            fire() {
+                this.fireCount++
+                if (this.fireCount > this.fireLimit) {
+                    this.fireCount = 0
+                    this.cd = simulation.cycle + this.delay;
+                } // else {this.cd = simulation.cycle + 1;}
 
-                    if (this.cd < simulation.cycle && !(simulation.cycle % this.lookFrequency) && !m.isCloak) {
-                        let target
+                const radius = 5 + 3 * Math.random()
+                const SPEED = Math.max(5, 25 - radius * 0.4); //(m.crouch ? 32 : 20) - radius * 0.7;
+                const velocity = Vector.mult(Vector.normalise(Vector.sub(this.fireTarget, this.position)), SPEED)
+                b.foam(this.position, Vector.rotate(velocity, 0.07 * (Math.random() - 0.5)), radius + 6 * this.isUpgraded)
+
+                //recoil
+                // const force = Vector.mult(Vector.normalise(velocity), 0.005 * this.mass * (tech.isFoamCavitation ? 2 : 1))
+                const force = Vector.mult(velocity, 0.0001 * this.mass * (tech.isFoamCavitation ? 2 : 1))
+                this.force.x -= force.x
+                this.force.y -= force.y
+            },
+            do() {
+                if (this.fireCount === 0) { //passive mode: look for targets and following player
+                    const distanceToPlayer = Vector.magnitude(Vector.sub(this.position, m.pos))
+                    if (distanceToPlayer > this.range) { //if far away move towards player
+                        this.force = Vector.mult(Vector.normalise(Vector.sub(m.pos, this.position)), this.mass * this.acceleration)
+                    } else { //close to player
+                        Matter.Body.setVelocity(this, Vector.add(Vector.mult(this.velocity, 0.90), Vector.mult(player.velocity, 0.17))); //add player's velocity
+                    }
+
+                    if (this.cd < simulation.cycle && !m.isCloak && !(simulation.cycle % this.lookFrequency)) {
                         for (let i = 0, len = mob.length; i < len; i++) {
                             const dist2 = Vector.magnitudeSquared(Vector.sub(this.position, mob[i].position));
-                            if (dist2 < 1000000 && !mob[i].isBadTarget && Matter.Query.ray(map, this.position, mob[i].position).length === 0 && !mob[i].isInvulnerable) {
-                                this.cd = simulation.cycle + this.delay;
-                                target = Vector.add(mob[i].position, Vector.mult(mob[i].velocity, Math.sqrt(dist2) / 60))
-                                const radius = 6 + 7 * Math.random()
-                                const SPEED = 29 - radius * 0.4; //(m.crouch ? 32 : 20) - radius * 0.7;
-                                const velocity = Vector.mult(Vector.normalise(Vector.sub(target, this.position)), SPEED)
-                                b.foam(this.position, velocity, radius + 7.5 * this.isUpgraded)
+                            if (dist2 < 1700000 && !mob[i].isBadTarget && Matter.Query.ray(map, this.position, mob[i].position).length === 0 && !mob[i].isInvulnerable) {
+                                this.fireTarget = Vector.add(mob[i].position, Vector.mult(mob[i].velocity, Math.sqrt(dist2) / 60)) //set target to where the mob will be in 1 second
+                                this.fire()
                                 break;
                             }
                         }
                     }
+                } else { //fire mode: quickly fire at targets and doesn't follow player
+                    this.fire()
                 }
+
+
+
+
+
+
+
+
+
+                // const distanceToPlayer = Vector.magnitude(Vector.sub(this.position, m.pos))
+                // if (distanceToPlayer > this.range) { //if far away move towards player
+                //     this.force = Vector.mult(Vector.normalise(Vector.sub(m.pos, this.position)), this.mass * this.acceleration)
+                // } else { //close to player
+                //     Matter.Body.setVelocity(this, Vector.add(Vector.mult(this.velocity, 0.90), Vector.mult(player.velocity, 0.17))); //add player's velocity
+
+                //     //&& !(simulation.cycle % this.lookFrequency)
+                //     if (this.cd < simulation.cycle && !m.isCloak) {
+                //         let target
+                //         for (let i = 0, len = mob.length; i < len; i++) {
+                //             const dist2 = Vector.magnitudeSquared(Vector.sub(this.position, mob[i].position));
+                //             if (dist2 < 2000000 && !mob[i].isBadTarget && Matter.Query.ray(map, this.position, mob[i].position).length === 0 && !mob[i].isInvulnerable) {
+
+                //                 this.fireCount++
+                //                 if (this.fireCount > 5) {
+                //                     this.fireCount = 0
+                //                     this.cd = simulation.cycle + this.delay;
+                //                 } else {
+                //                     // this.cd = simulation.cycle + 1;
+                //                 }
+
+                //                 target = Vector.add(mob[i].position, Vector.mult(mob[i].velocity, Math.sqrt(dist2) / 60))
+                //                 const radius = 6 + 7 * Math.random()
+                //                 const SPEED = Math.max(5, 25 - radius * 0.4); //(m.crouch ? 32 : 20) - radius * 0.7;
+                //                 const velocity = Vector.mult(Vector.normalise(Vector.sub(target, this.position)), SPEED)
+                //                 b.foam(this.position, velocity, radius + 7.5 * this.isUpgraded)
+
+                //                 //recoil
+                //                 // const force = Vector.mult(Vector.normalise(velocity), 0.005 * this.mass * (tech.isFoamCavitation ? 2 : 1))
+                //                 const force = Vector.mult(velocity, 0.0003 * this.mass * (tech.isFoamCavitation ? 2 : 1))
+                //                 this.force.x -= force.x
+                //                 this.force.y -= force.y
+                //                 break;
+                //             }
+                //         }
+                //     }
+                // }
             }
         })
         Composite.add(engine.world, bullet[me]); //add bullet to world
@@ -5040,17 +5107,14 @@ const b = {
             restitution: 0.5 * (1 + 0.5 * Math.random()),
             acceleration: 0.0015 * (1 + 0.3 * Math.random()),
             playerRange: 140 + Math.floor(30 * Math.random()) + 2 * b.totalBots(),
-            offPlayer: {
-                x: 0,
-                y: 0,
-            },
+            offPlayer: { x: 0, y: 0, },
             dmg: 0, //damage done in addition to the damage from momentum
             minDmgSpeed: 2,
             lookFrequency: 20 + Math.floor(7 * Math.random()) - 13 * tech.isLaserBotUpgrade,
             range: (700 + 500 * tech.isLaserBotUpgrade) * (1 + 0.1 * Math.random()),
             drainThreshold: tech.isEnergyHealth ? 0.6 : 0.4,// laser bot will not attack if the player is below this energy
-            drain: (0.52 - 0.44 * tech.isLaserBotUpgrade) * tech.laserDrain,
-            laserDamage: 0.82 + 0.8 * tech.isLaserBotUpgrade,
+            drain: (0.57 - 0.45 * tech.isLaserBotUpgrade) * tech.laserDrain,
+            laserDamage: 0.75 + 0.75 * tech.isLaserBotUpgrade,
             endCycle: Infinity,
             classType: "bullet",
             collisionFilter: {
@@ -7139,11 +7203,15 @@ const b = {
         name: "foam", //8
         description: "spray bubbly foam that <strong>sticks</strong> to mobs<br><strong class='color-s'>slows</strong> mobs and does <strong class='color-d'>damage</strong> over time",
         ammo: 0,
-        ammoPack: 24, //set in froth flotation
+        ammoPack: 24,
         have: false,
         charge: 0,
         isDischarge: false,
-        knockBack: 0.001,
+        knockBack: 0.0005, //set in tech: cavitation
+        applyKnock(velocity) {
+            player.force.x -= this.knockBack * velocity.x
+            player.force.y -= 2 * this.knockBack * velocity.y
+        },
         chooseFireMethod() {
             if (tech.isFoamPressure) {
                 this.do = this.doCharges
@@ -7171,9 +7239,7 @@ const b = {
                 y: m.pos.y + 30 * Math.sin(m.angle)
             }
             b.foam(position, Vector.rotate(velocity, spread), radius)
-            //knock back player
-            player.force.x -= this.knockBack * velocity.x
-            player.force.y -= this.knockBack * velocity.y
+            this.applyKnock(velocity)
             m.fireCDcycle = m.cycle + Math.floor(1.5 * b.fireCDscale);
         },
         doCharges() {
@@ -7200,9 +7266,7 @@ const b = {
                         y: m.pos.y + 30 * Math.sin(m.angle)
                     }
                     b.foam(position, Vector.rotate(velocity, spread), radius)
-                    //knock back player
-                    player.force.x -= this.knockBack * velocity.x
-                    player.force.y -= this.knockBack * velocity.y
+                    this.applyKnock(velocity)
                     this.charge -= 0.75
                     m.fireCDcycle = m.cycle + 2; //disable firing and adding more charge until empty
                 } else if (!input.fire) {
@@ -7248,9 +7312,7 @@ const b = {
             // } else {
             // }
             b.foam(position, Vector.rotate(velocity, spread), radius)
-            //knock back player
-            player.force.x -= this.knockBack * velocity.x
-            player.force.y -= this.knockBack * velocity.y
+            this.applyKnock(velocity)
             m.fireCDcycle = m.cycle + Math.floor(1.5 * b.fireCDscale);
             this.charge += 1 + tech.isCapacitor
         },
diff --git a/js/level.js b/js/level.js
index 040a9d0..2a446d5 100644
--- a/js/level.js
+++ b/js/level.js
@@ -10,7 +10,7 @@ const level = {
     // playableLevels: ["pavilion", "pavilion", "pavilion", "pavilion", "pavilion", "pavilion", "pavilion", "pavilion", "pavilion", "pavilion", "pavilion"],
     //see level.populateLevels:   (intro, ... , reservoir or factory, reactor, ... , gauntlet, final)    added later
     playableLevels: ["labs", "rooftops", "skyscrapers", "warehouse", "highrise", "office", "aerie", "satellite", "sewers", "testChamber", "pavilion", "lock"],
-    communityLevels: ["stronghold", "basement", "crossfire", "vats", "run", "n-gon", "house", "perplex", "coliseum", "tunnel", "islands", "temple", "dripp", "biohazard", "stereoMadness", "yingYang", "staircase", "fortress", "commandeer", "clock", "buttonbutton", "downpour"],
+    communityLevels: ["stronghold", "basement", "crossfire", "vats", "run", "ngon", "house", "perplex", "coliseum", "tunnel", "islands", "temple", "dripp", "biohazard", "stereoMadness", "yingYang", "staircase", "fortress", "commandeer", "clock", "buttonbutton", "downpour"],
     trainingLevels: ["walk", "crouch", "jump", "hold", "throw", "throwAt", "deflect", "heal", "fire", "nailGun", "shotGun", "superBall", "matterWave", "missile", "stack", "mine", "grenades", "harpoon"],
     levels: [],
     start() {
@@ -18,7 +18,7 @@ const level = {
             // simulation.enableConstructMode() //tech.giveTech('motion sickness')  //used to build maps in testing mode
             // simulation.isHorizontalFlipped = true
             // tech.giveTech("performance")
-            // level.difficultyIncrease(0 * 4) //30 is near max on hard  //60 is near max on why
+            // level.difficultyIncrease(4 * 4) //30 is near max on hard  //60 is near max on why
             // spawn.setSpawnList();
             // spawn.setSpawnList();
             // m.maxHealth = m.health = 100
@@ -27,7 +27,7 @@ const level = {
             // m.immuneCycle = Infinity //you can't take damage
             // tech.tech[297].frequency = 100
             // m.couplingChange(5)
-            // m.setField("metamaterial cloaking") //1 standing wave  2 perfect diamagnetism  3 negative mass  4 molecular assembler  5 plasma torch  6 time dilation  7 metamaterial cloaking  8 pilot wave  9 wormhole
+            // m.setField("negative mass") //1 standing wave  2 perfect diamagnetism  3 negative mass  4 molecular assembler  5 plasma torch  6 time dilation  7 metamaterial cloaking  8 pilot wave  9 wormhole
             // simulation.molecularMode = 2
             // m.damage(0.1);
             // b.giveGuns("nail gun") //0 nail gun  1 shotgun  2 super balls 3 wave 4 missiles 5 grenades  6 spores  7 drones  8 foam  9 harpoon  10 mine  11 laser
@@ -35,20 +35,21 @@ const level = {
             // b.guns[3].ammo = 100000000
             // tech.giveTech("recycling")
             // tech.giveTech("pressure vessel")
-            // for (let i = 0; i < 1; ++i) tech.giveTech("pseudoscience")
-            // for (let i = 0; i < 1; ++i) tech.giveTech("options exchange")
-            // for (let i = 0; i < 1; i++) tech.giveTech("laser-bot")
-            // for (let i = 0; i < 1; i++) tech.giveTech("simulated annealing")
+            // for (let i = 0; i < 1; ++i) tech.giveTech("cavitation")
+            // for (let i = 0; i < 1; ++i) tech.giveTech("accretion")
+            // for (let i = 0; i < 1; ++i) tech.giveTech("superdeterminism")
+            // requestAnimationFrame(() => { for (let i = 0; i < 1; i++) tech.giveTech("foam-bot") });
+            // for (let i = 0; i < 1; i++) tech.giveTech("foam-bot upgrade")
             // for (let i = 0; i < 3; i++) powerUps.directSpawn(450, -50, "tech");
             // for (let i = 0; i < 10; i++) powerUps.directSpawn(1750, -500, "boost");
             // for (let i = 0; i < 10; i++) powerUps.directSpawn(1750, -500, "coupling");
-            // level.downpour();
+            // level.testing();
             // spawn.nodeGroup(3200, -300, "sniper")
             // spawn.nodeGroup(2200, -300, "sniper")
             // spawn.nodeGroup(2200, -300, "sniper")
             // spawn.mantisBoss(1900, -500)
             // spawn.sneakBoss(1900, -500)
-            // spawn.starter(1900, -500, 50)
+            // spawn.starter(1900, -500, 250)
             // spawn.sneaker(1900, -500, 25)
             // spawn.sniper(2000, -450)
             // spawn.zombie(1000 + 1000 * Math.random(), -500 + 300 * Math.random(), 30, 5, "white") // zombie(x, y, radius, sides, color)
@@ -65,7 +66,7 @@ const level = {
             // simulation.setZoom();
             // for (let i = 0; i < 4; ++i) powerUps.directSpawn(m.pos.x + 50 * Math.random(), m.pos.y + 50 * Math.random(), "tech");
             // for (let i = 0; i < 2; ++i) powerUps.directSpawn(m.pos.x + 50 * Math.random(), m.pos.y + 50 * Math.random(), "gun");
-            // for (let i = 0; i < 10; ++i) powerUps.directSpawn(m.pos.x + 50 * Math.random(), m.pos.y + 50 * Math.random(), "research");
+            // for (let i = 0; i < 10; ++i) powerUps.directSpawn(m.pos.x + 50 * Math.random(), m.pos.y + 50 * Math.random(), "heal");
             // for (let i = 0; i < 2; i++) powerUps.spawn(player.position.x + Math.random() * 50, player.position.y - Math.random() * 50, "field", false);
             //lore testing
             // for (let i = 0; i < 5; i++) tech.giveTech("undefined")
@@ -1313,6 +1314,13 @@ const level = {
                         Matter.Body.setVelocity(bullet[i], { x: 0, y: 0 });
                     }
                 }
+                if (tech.isHealAttract && (m.fieldMode === 3 || m.fieldMode === 5)) {
+                    for (let i = 0; i < powerUp.length; i++) {
+                        if (powerUp[i].name === "heal" && Vector.magnitudeSquared(Vector.sub(powerUp[i].position, m.pos)) < 1000000) {
+                            Matter.Body.setPosition(powerUp[i], Vector.add(this.portalPair.portal.position, { x: 500 * (Math.random() - 0.5), y: 500 * (Math.random() - 0.5) }));
+                        }
+                    }
+                }
             }
             // if (body.length) {
             for (let i = 0, len = body.length; i < len; i++) {
@@ -9249,8 +9257,8 @@ const level = {
             portal2[2].draw()
         }
     },
-    "n-gon"() { //make by Oranger
-        simulation.makeTextLog(`<strong>"n-gon"</strong> by <span class='color-var'>Oranger</span>`);
+    ngon() { //make by Oranger
+        simulation.makeTextLog(`<strong>"ngon"</strong> by <span class='color-var'>Oranger</span>`);
 
         document.body.style.backgroundColor = "#dcdcde";
         let needGravity = [];
@@ -18166,7 +18174,6 @@ const level = {
     },
     downpour() {
         simulation.makeTextLog(`<strong>Downpour</strong> by <span class='color-var'>DesBoot</span>`);
-        simulation.makeTextLog(`<span class='color-var'>level</span>.onLevel = "Downpour"`);
         let mobsspawned = 0
         const laser = level.hazard(7492, -2612, 10, 500, 0.3) //laserintro
 
diff --git a/js/player.js b/js/player.js
index 23eabc9..83071a3 100644
--- a/js/player.js
+++ b/js/player.js
@@ -1854,7 +1854,7 @@ const m = {
     },
     setMaxEnergy() {
         // (m.fieldMode === 0 || m.fieldMode === 1) * 0.4 * m.coupling +
-        m.maxEnergy = (tech.isMaxEnergyTech ? 0.5 : 1) + tech.bonusEnergy + tech.healMaxEnergyBonus + tech.harmonicEnergy + 2 * tech.isGroundState + 3 * tech.isRelay * tech.isFlipFlopOn * tech.isRelayEnergy + 0.66 * (m.fieldUpgrades[m.fieldMode].name === "standing wave")
+        m.maxEnergy = (tech.isMaxEnergyTech ? 0.5 : 1) + tech.bonusEnergy + tech.healMaxEnergyBonus + tech.harmonicEnergy + 2 * tech.isGroundState + 3 * tech.isRelay * tech.isFlipFlopOn * tech.isRelayEnergy + 0.66 * (m.fieldMode === 1)
         // if (tech.isEnergyHealth) m.maxEnergy *= Math.sqrt(m.defense())
         simulation.makeTextLog(`<span class='color-var'>m</span>.<span class='color-f'>maxEnergy</span> <span class='color-symbol'>=</span> ${(m.maxEnergy.toFixed(2))}`)
     },
@@ -3050,6 +3050,29 @@ const m = {
                     this.fieldDrawRadius = 0
                 }
                 m.drawRegenEnergy("rgba(0,0,0,0.2)")
+
+
+                if (tech.isHealAttract) {
+                    for (let i = 0; i < powerUp.length; i++) {
+                        if (powerUp[i].name === "heal") {
+                            //&& Vector.magnitudeSquared(Vector.sub(powerUp[i].position, m.pos)) < 500000
+                            let attract = Vector.mult(Vector.normalise(Vector.sub(m.pos, powerUp[i].position)), 0.01 * powerUp[i].mass)
+                            powerUp[i].force.x += attract.x;
+                            powerUp[i].force.y += attract.y - powerUp[i].mass * simulation.g; //negate gravity
+                            Matter.Body.setVelocity(powerUp[i], Vector.mult(powerUp[i].velocity, 0.7));
+                        }
+                    }
+                }
+
+
+                // powerUp[i].force.x += 0.05 * (dxP / Math.sqrt(dist2)) * powerUp[i].mass;
+                // powerUp[i].force.y += 0.05 * (dyP / Math.sqrt(dist2)) * powerUp[i].mass - powerUp[i].mass * simulation.g; //negate gravity
+                // //extra friction
+                // Matter.Body.setVelocity(powerUp[i], {
+                //     x: powerUp[i].velocity.x * 0.11,
+                //     y: powerUp[i].velocity.y * 0.11
+                // });
+
             }
         }
     },
@@ -3539,6 +3562,17 @@ const m = {
                     }
                     m.drawRegenEnergy("rgba(0, 0, 0, 0.2)")
                     m.plasmaBall.do()
+                    if (tech.isHealAttract) {
+                        for (let i = 0; i < powerUp.length; i++) {
+                            if (powerUp[i].name === "heal") {
+                                //&& Vector.magnitudeSquared(Vector.sub(powerUp[i].position, m.pos)) < 500000
+                                let attract = Vector.mult(Vector.normalise(Vector.sub(m.pos, powerUp[i].position)), 0.01 * powerUp[i].mass)
+                                powerUp[i].force.x += attract.x;
+                                powerUp[i].force.y += attract.y - powerUp[i].mass * simulation.g; //negate gravity
+                                Matter.Body.setVelocity(powerUp[i], Vector.mult(powerUp[i].velocity, 0.7));
+                            }
+                        }
+                    }
                 }
             } else if (tech.isExtruder) {
                 m.hold = function () {
@@ -3581,6 +3615,17 @@ const m = {
                     ctx.lineWidth = tech.extruderRange;
                     ctx.strokeStyle = "rgba(255,0,110,0.06)"
                     ctx.stroke();
+                    if (tech.isHealAttract) {
+                        for (let i = 0; i < powerUp.length; i++) {
+                            if (powerUp[i].name === "heal") {
+                                //&& Vector.magnitudeSquared(Vector.sub(powerUp[i].position, m.pos)) < 500000
+                                let attract = Vector.mult(Vector.normalise(Vector.sub(m.pos, powerUp[i].position)), 0.01 * powerUp[i].mass)
+                                powerUp[i].force.x += attract.x;
+                                powerUp[i].force.y += attract.y - powerUp[i].mass * simulation.g; //negate gravity
+                                Matter.Body.setVelocity(powerUp[i], Vector.mult(powerUp[i].velocity, 0.7));
+                            }
+                        }
+                    }
                 }
             } else {
                 m.hold = function () {
@@ -3599,6 +3644,17 @@ const m = {
                         m.holdingTarget = null; //clears holding target (this is so you only pick up right after the field button is released and a hold target exists)
                     }
                     m.drawRegenEnergy("rgba(0, 0, 0, 0.2)")
+                    if (tech.isHealAttract) {
+                        for (let i = 0; i < powerUp.length; i++) {
+                            if (powerUp[i].name === "heal") {
+                                //&& Vector.magnitudeSquared(Vector.sub(powerUp[i].position, m.pos)) < 500000
+                                let attract = Vector.mult(Vector.normalise(Vector.sub(m.pos, powerUp[i].position)), 0.01 * powerUp[i].mass)
+                                powerUp[i].force.x += attract.x;
+                                powerUp[i].force.y += attract.y - powerUp[i].mass * simulation.g; //negate gravity
+                                Matter.Body.setVelocity(powerUp[i], Vector.mult(powerUp[i].velocity, 0.7));
+                            }
+                        }
+                    }
                 }
             }
         },
diff --git a/js/powerup.js b/js/powerup.js
index 53a5c91..c9ee175 100644
--- a/js/powerup.js
+++ b/js/powerup.js
@@ -695,9 +695,11 @@ const powerUps = {
             }
             text += `</span>&nbsp; <span class='research-select'>${tech.isResearchReality ? "<span class='alt'>alternate reality</span>" : "research"}</span></div></div></span>`
         } else {
-            text += `<span class='research-card' style="width: 275px;float: right; background-color: #bbb;">research</span>` //&zwnj;
+            text += `<span class='research-card' style="width: 275px;float: right; background-color: #aaa;color:#888;">research</span>` //&zwnj;
         }
-        if (tech.isCancelTech) {
+        if (tech.isSuperDeterminism) {
+            text += `<span class='cancel-card' style="width: 95px;float: right;background-color: #aaa;color:#888;">cancel</span>`
+        } else if (tech.isCancelTech) {
             text += `<span class='cancel-card' onclick='powerUps.endDraft("${type}",true)' style="width: 115px;float: right;font-size:0.9em;padding-top:5px">randomize</span>`
         } else {
             text += `<span class='cancel-card' onclick='powerUps.endDraft("${type}",true)' style="width: 95px;float: right;">cancel</span>`
@@ -873,7 +875,7 @@ const powerUps = {
                 for (let i = 0; i < b.guns.length; i++) {
                     if (!b.guns[i].have) options.push(i);
                 }
-                let totalChoices = Math.min(options.length, (tech.isDeterminism ? 1 : 2 + tech.extraChoices + (m.fieldUpgrades[m.fieldMode].name === "pilot wave")))
+                let totalChoices = Math.min(options.length, (tech.isDeterminism ? 1 : 2 + tech.extraChoices + (m.fieldMode === 8)))
                 if (tech.isFlipFlopChoices) totalChoices += tech.isRelay ? (tech.isFlipFlopOn ? -1 : 7) : (tech.isFlipFlopOn ? 7 : -1) //flip the order for relay
                 function removeOption(index) {
                     for (let i = 0; i < options.length; i++) {
@@ -937,7 +939,7 @@ const powerUps = {
                 for (let i = 1; i < m.fieldUpgrades.length; i++) { //skip field emitter
                     if (i !== m.fieldMode) options.push(i);
                 }
-                let totalChoices = Math.min(options.length, (tech.isDeterminism ? 1 : 2 + tech.extraChoices + (m.fieldUpgrades[m.fieldMode].name === "pilot wave")))
+                let totalChoices = Math.min(options.length, (tech.isDeterminism ? 1 : 2 + tech.extraChoices + (m.fieldMode === 8)))
                 if (tech.isFlipFlopChoices) totalChoices += tech.isRelay ? (tech.isFlipFlopOn ? -1 : 7) : (tech.isFlipFlopOn ? 7 : -1) //flip the order for relay
 
                 function removeOption(index) {
@@ -1020,7 +1022,7 @@ const powerUps = {
                     }
                 }
                 //set total choices
-                let totalChoices = (tech.isDeterminism ? 1 : 3 + tech.extraChoices + (m.fieldUpgrades[m.fieldMode].name === "pilot wave"))
+                let totalChoices = (tech.isDeterminism ? 1 : 3 + tech.extraChoices + (m.fieldMode === 8))
                 if (tech.isFlipFlopChoices) totalChoices += tech.isRelay ? (tech.isFlipFlopOn ? -1 : 7) : (tech.isFlipFlopOn ? 7 : -1) //flip the order for relay
                 if (optionLengthNoDuplicates < totalChoices + 1) { //if not enough options for all the choices
                     totalChoices = optionLengthNoDuplicates
diff --git a/js/simulation.js b/js/simulation.js
index 6dc83ed..e20bdaf 100644
--- a/js/simulation.js
+++ b/js/simulation.js
@@ -1,7 +1,7 @@
 // game Object ********************************************************
 //*********************************************************************
 const simulation = {
-    loop() {}, //main game loop, gets set to normal or testing loop
+    loop() { }, //main game loop, gets set to normal or testing loop
     normalLoop() {
         simulation.gravity();
         Engine.update(engine, simulation.delta);
@@ -591,16 +591,16 @@ const simulation = {
         const swapPeriod = 150
         const len = 30
         for (let i = 0; i < len; i++) {
-            setTimeout(function() {
-                simulation.wipe = function() { //set wipe to have trails
-                    ctx.fillStyle = `rgba(221,221,221,${i*i*0.0005 +0.0025})`;
+            setTimeout(function () {
+                simulation.wipe = function () { //set wipe to have trails
+                    ctx.fillStyle = `rgba(221,221,221,${i * i * 0.0005 + 0.0025})`;
                     ctx.fillRect(0, 0, canvas.width, canvas.height);
                 }
             }, (i) * swapPeriod);
         }
 
-        setTimeout(function() {
-            simulation.wipe = function() { //set wipe to normal
+        setTimeout(function () {
+            simulation.wipe = function () { //set wipe to normal
                 ctx.clearRect(0, 0, canvas.width, canvas.height);
             }
         }, len * swapPeriod);
@@ -637,7 +637,7 @@ const simulation = {
     // }
     // requestAnimationFrame(loop);
     // },
-    wipe() {}, //set in simulation.startGame
+    wipe() { }, //set in simulation.startGame
     gravity() {
         function addGravity(bodies, magnitude) {
             for (var i = 0; i < bodies.length; i++) {
@@ -661,7 +661,7 @@ const simulation = {
 
         simulation.clearTimeouts();
         simulation.onTitlePage = true;
-        document.getElementById("splash").onclick = function() {
+        document.getElementById("splash").onclick = function () {
             simulation.startGame();
         };
         document.getElementById("choose-grid").style.visibility = "hidden"
@@ -784,7 +784,7 @@ const simulation = {
         // m.maxEnergy = 1
         // m.energy = 1
         input.isPauseKeyReady = true
-        simulation.wipe = function() { //set wipe to normal
+        simulation.wipe = function () { //set wipe to normal
             ctx.clearRect(0, 0, canvas.width, canvas.height);
         }
         m.hole.isOn = false
@@ -865,7 +865,7 @@ const simulation = {
         requestAnimationFrame(cycle); //starts game loop
     },
     clearTimeouts() {
-        let id = window.setTimeout(function() {}, 0);
+        let id = window.setTimeout(function () { }, 0);
         while (id--) {
             window.clearTimeout(id); // will do nothing if no timeout with id is present
         }
@@ -943,6 +943,25 @@ const simulation = {
         m.hole.isOn = false;
         simulation.drawList = [];
 
+        //send health power ups to the next level
+        if (tech.isHealAttract && m.alive && (m.fieldMode === 3 || m.fieldMode === 5)) {
+            let healCount = 0
+            for (let i = 0, len = powerUp.length; i < len; i++) {
+                if (powerUp[i].name === "heal" && Vector.magnitudeSquared(Vector.sub(powerUp[i].position, m.pos)) < 1000000) healCount++
+            }
+            //respawn health in animation frame
+            let respawnHeal = () => {
+                if (healCount > 0) {
+                    requestAnimationFrame(respawnHeal);
+                    if (!simulation.paused && !simulation.isChoosing) {
+                        healCount--
+                        powerUps.directSpawn(level.enter.x + 50 + 100 * (Math.random() - 0.5), level.enter.y - 60 + 100 * (Math.random() - 0.5), "heal");
+                    }
+                }
+            }
+            requestAnimationFrame(respawnHeal);
+        }
+
         if (tech.isDronesTravel && m.alive) {
             //count drones
             let droneCount = 0
@@ -1221,7 +1240,7 @@ const simulation = {
                 }
                 if (tech.cyclicImmunity && m.immuneCycle < m.cycle + tech.cyclicImmunity) m.immuneCycle = m.cycle + tech.cyclicImmunity; //player is immune to damage for 60 cycles
 
-                fallCheck = function(who, save = false) {
+                fallCheck = function (who, save = false) {
                     let i = who.length;
                     while (i--) {
                         if (who[i].position.y > simulation.fallHeight) {
@@ -1584,9 +1603,9 @@ const simulation = {
             outHTML += "<div>" + simulation.constructMapString[i] + "</div>"
         }
         console.log(out)
-        navigator.clipboard.writeText(out).then(function() {
+        navigator.clipboard.writeText(out).then(function () {
             /* clipboard successfully set */
-        }, function() {
+        }, function () {
             /* clipboard write failed */
             console.log('copy failed')
         });
diff --git a/js/tech.js b/js/tech.js
index 30553d4..2bbcf1f 100644
--- a/js/tech.js
+++ b/js/tech.js
@@ -215,7 +215,7 @@ const tech = {
         }
     },
     hasExplosiveDamageCheck() {
-        return tech.haveGunCheck("missiles") || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 1) || tech.missileBotCount > 0 || tech.isBoomBotUpgrade || tech.isIncendiary || tech.isPulseLaser || tech.isTokamak || (tech.haveGunCheck("grenades") && !tech.isNeutronBomb)
+        return tech.haveGunCheck("missiles") || (m.fieldMode === 4 && simulation.molecularMode === 1) || tech.missileBotCount > 0 || tech.isBoomBotUpgrade || tech.isIncendiary || tech.isPulseLaser || tech.isTokamak || (tech.haveGunCheck("grenades") && !tech.isNeutronBomb)
     },
     damage: 1, //used for tech changes to player damage that don't have complex conditions
     damageFromTech() {
@@ -1954,7 +1954,7 @@ const tech = {
         frequency: 1,
         frequencyDefault: 1,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name !== "wormhole"
+            return m.fieldMode !== 9
         },
         requires: "not wormhole",
         effect() {
@@ -1973,7 +1973,7 @@ const tech = {
         frequency: 3,
         frequencyDefault: 3,
         allowed() {
-            return tech.blockDamage > 0.075 && m.fieldUpgrades[m.fieldMode].name !== "pilot wave" && m.fieldUpgrades[m.fieldMode].name !== "wormhole" && !tech.isTokamak
+            return tech.blockDamage > 0.075 && m.fieldMode !== 8 && m.fieldMode !== 9 && !tech.isTokamak
         },
         requires: "mass driver, not pilot wave, tokamak, wormhole",
         effect() {
@@ -2027,7 +2027,7 @@ const tech = {
     //     frequency: 2,
     //     frequencyDefault: 2,
     //     allowed() {
-    //         return (tech.blockDamage > 0.075 || m.fieldUpgrades[m.fieldMode].name === "pilot wave") && !tech.isTokamak
+    //         return (tech.blockDamage > 0.075 || m.fieldMode === 8) && !tech.isTokamak
     //     },
     //     requires: "mass driver or pilot wave, not tokamak",
     //     effect() {
@@ -3018,9 +3018,9 @@ const tech = {
         frequency: 1,
         frequencyDefault: 1,
         allowed() {
-            return true
+            return !tech.isHealAttract
         },
-        requires: "",
+        requires: "not accretion",
         effect() {
             tech.isOverHeal = true;
         },
@@ -4734,7 +4734,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return tech.isIceCrystals || tech.isSporeFreeze || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 2) || tech.isIceShot || tech.relayIce || tech.isNeedleIce || (m.coupling && m.fieldMode < 3)
+            return tech.isIceCrystals || tech.isSporeFreeze || (m.fieldMode === 4 && simulation.molecularMode === 2) || tech.isIceShot || tech.relayIce || tech.isNeedleIce || (m.coupling && m.fieldMode < 3)
         },
         requires: "a freeze effect",
         effect() {
@@ -4753,7 +4753,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return tech.isIceCrystals || tech.isSporeFreeze || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 2) || tech.isIceShot || tech.relayIce || tech.isNeedleIce || (m.coupling && m.fieldMode < 3)
+            return tech.isIceCrystals || tech.isSporeFreeze || (m.fieldMode === 4 && simulation.molecularMode === 2) || tech.isIceShot || tech.relayIce || tech.isNeedleIce || (m.coupling && m.fieldMode < 3)
         },
         requires: "a freeze effect",
         effect() {
@@ -4772,7 +4772,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return (tech.isIceCrystals || tech.isSporeFreeze || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 2) || tech.isIceShot || tech.relayIce || tech.isNeedleIce || (m.coupling && m.fieldMode < 3)) && !tech.sporesOnDeath && !tech.isExplodeMob && !tech.botSpawner && !tech.isMobBlockFling && !tech.nailsDeathMob
+            return (tech.isIceCrystals || tech.isSporeFreeze || (m.fieldMode === 4 && simulation.molecularMode === 2) || tech.isIceShot || tech.relayIce || tech.isNeedleIce || (m.coupling && m.fieldMode < 3)) && !tech.sporesOnDeath && !tech.isExplodeMob && !tech.botSpawner && !tech.isMobBlockFling && !tech.nailsDeathMob
         },
         requires: "a localized freeze effect, no other mob death tech",
         effect() {
@@ -4791,7 +4791,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 2) || tech.relayIce || tech.isNeedleIce || (m.coupling && m.fieldMode < 3) || tech.iceIXOnDeath || tech.isIceShot
+            return (m.fieldMode === 4 && simulation.molecularMode === 2) || tech.relayIce || tech.isNeedleIce || (m.coupling && m.fieldMode < 3) || tech.iceIXOnDeath || tech.isIceShot
         },
         requires: "ice IX",
         effect() {
@@ -4810,7 +4810,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return tech.isIceCrystals || tech.isSporeFreeze || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 2) || tech.relayIce || tech.isNeedleIce || (m.coupling && m.fieldMode < 3) || tech.iceIXOnDeath || tech.isIceShot
+            return tech.isIceCrystals || tech.isSporeFreeze || (m.fieldMode === 4 && simulation.molecularMode === 2) || tech.relayIce || tech.isNeedleIce || (m.coupling && m.fieldMode < 3) || tech.iceIXOnDeath || tech.isIceShot
         },
         requires: "a localized freeze effect",
         effect() {
@@ -4829,7 +4829,7 @@ const tech = {
         frequency: 1,
         frequencyDefault: 1,
         allowed() {
-            return (tech.haveGunCheck("shotgun") && !tech.isNailShot && !tech.isIceShot && !tech.isRivets && !tech.isFoamShot && !tech.isSporeWorm && !tech.isSporeFlea && !tech.isNeedles) || ((tech.haveGunCheck("super balls") || tech.isSuperMine) && !tech.isSuperBounce && !tech.isFoamBall && !tech.isSuperHarm) || (tech.isRivets && !tech.isNailCrit) || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 3) || (tech.haveGunCheck("drones") && !tech.isForeverDrones && !tech.isDroneRadioactive && !tech.isDroneTeleport)
+            return (tech.haveGunCheck("shotgun") && !tech.isNailShot && !tech.isIceShot && !tech.isRivets && !tech.isFoamShot && !tech.isSporeWorm && !tech.isSporeFlea && !tech.isNeedles) || ((tech.haveGunCheck("super balls") || tech.isSuperMine) && !tech.isSuperBounce && !tech.isFoamBall && !tech.isSuperHarm) || (tech.isRivets && !tech.isNailCrit) || (m.fieldMode === 4 && simulation.molecularMode === 3) || (tech.haveGunCheck("drones") && !tech.isForeverDrones && !tech.isDroneRadioactive && !tech.isDroneTeleport)
         },
         requires: "shotgun, super balls, rivets, drones, not irradiated drones, burst drones, polyurethane, Zectron",
         effect() {
@@ -5182,7 +5182,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return (tech.haveGunCheck("missiles") && tech.missileFireCD === 45) || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 1) || tech.missileBotCount
+            return (tech.haveGunCheck("missiles") && tech.missileFireCD === 45) || (m.fieldMode === 4 && simulation.molecularMode === 1) || tech.missileBotCount
         },
         requires: "missiles, not launch system",
         effect() {
@@ -5201,7 +5201,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return (tech.haveGunCheck("missiles") || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 1)) && tech.isMissileBig
+            return (tech.haveGunCheck("missiles") || (m.fieldMode === 4 && simulation.molecularMode === 1)) && tech.isMissileBig
         },
         requires: "missiles, cruise missile",
         effect() {
@@ -5292,7 +5292,7 @@ const tech = {
         frequency: 1,
         frequencyDefault: 1,
         allowed() {
-            return !tech.isImmuneExplosion && tech.explosiveRadius === 1 && !tech.isSmallExplosion && !tech.isBlockExplode && !tech.fragments && (tech.haveGunCheck("missiles") || tech.missileBotCount || tech.isIncendiary || (tech.haveGunCheck("grenades") && !tech.isNeutronBomb) || tech.isPulseLaser || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 1) || tech.isBoomBotUpgrade || tech.isTokamak)
+            return !tech.isImmuneExplosion && tech.explosiveRadius === 1 && !tech.isSmallExplosion && !tech.isBlockExplode && !tech.fragments && (tech.haveGunCheck("missiles") || tech.missileBotCount || tech.isIncendiary || (tech.haveGunCheck("grenades") && !tech.isNeutronBomb) || tech.isPulseLaser || (m.fieldMode === 4 && simulation.molecularMode === 1) || tech.isBoomBotUpgrade || tech.isTokamak)
         },
         requires: "an explosive damage source, not ammonium nitrate, nitroglycerin, chain reaction, fragmentation, electric armor",
         effect() {
@@ -5311,7 +5311,7 @@ const tech = {
         frequency: 1,
         frequencyDefault: 1,
         allowed() {
-            return !tech.isExplodeRadio && ((tech.haveGunCheck("harpoon") && !tech.isFoamBall) || (tech.haveGunCheck("grenades") && !tech.isNeutronBomb) || tech.haveGunCheck("missiles") || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 1) || tech.missileBotCount || tech.isRivets || tech.blockDamage > 0.075)
+            return !tech.isExplodeRadio && ((tech.haveGunCheck("harpoon") && !tech.isFoamBall) || (tech.haveGunCheck("grenades") && !tech.isNeutronBomb) || tech.haveGunCheck("missiles") || (m.fieldMode === 4 && simulation.molecularMode === 1) || tech.missileBotCount || tech.isRivets || tech.blockDamage > 0.075)
         },
         requires: "grenades, missiles, rivets, harpoon, or mass driver, not iridium-192, not polyurethane foam",
         effect() {
@@ -5407,7 +5407,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return !tech.isImmuneExplosion && (build.isExperimentSelection || powerUps.research.count > 2) && (tech.haveGunCheck("missiles") || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 1) || tech.missileBotCount > 0 || tech.isIncendiary || tech.isPulseLaser || tech.isTokamak || (tech.haveGunCheck("grenades") && !tech.isNeutronBomb))
+            return !tech.isImmuneExplosion && (build.isExperimentSelection || powerUps.research.count > 2) && (tech.haveGunCheck("missiles") || (m.fieldMode === 4 && simulation.molecularMode === 1) || tech.missileBotCount > 0 || tech.isIncendiary || tech.isPulseLaser || tech.isTokamak || (tech.haveGunCheck("grenades") && !tech.isNeutronBomb))
         },
         requires: "an explosive damage source, not rocket propelled grenade",
         effect() {
@@ -5904,7 +5904,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return tech.haveGunCheck("spores") || tech.sporesOnDeath > 0 || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 0) || tech.isSporeWorm || tech.isSporeFlea
+            return tech.haveGunCheck("spores") || tech.sporesOnDeath > 0 || (m.fieldMode === 4 && simulation.molecularMode === 0) || tech.isSporeWorm || tech.isSporeFlea
         },
         requires: "spores",
         effect() {
@@ -5926,7 +5926,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return tech.haveGunCheck("spores") || tech.sporesOnDeath > 0 || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 0) || tech.isSporeWorm || tech.isSporeFlea
+            return tech.haveGunCheck("spores") || tech.sporesOnDeath > 0 || (m.fieldMode === 4 && simulation.molecularMode === 0) || tech.isSporeWorm || tech.isSporeFlea
         },
         requires: "spores",
         effect() {
@@ -5947,7 +5947,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return tech.haveGunCheck("spores") || tech.sporesOnDeath > 0 || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 0) || tech.isSporeWorm || tech.isSporeFlea
+            return tech.haveGunCheck("spores") || tech.sporesOnDeath > 0 || (m.fieldMode === 4 && simulation.molecularMode === 0) || tech.isSporeWorm || tech.isSporeFlea
         },
         requires: "spores",
         effect() {
@@ -5973,7 +5973,7 @@ const tech = {
     //     frequency: 3,
     //     frequencyDefault: 3,
     //     allowed() {
-    //         return tech.haveGunCheck("spores") || tech.sporesOnDeath > 0 || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 0) || tech.isSporeWorm || tech.isSporeFlea
+    //         return tech.haveGunCheck("spores") || tech.sporesOnDeath > 0 || (m.fieldMode === 4 && simulation.molecularMode === 0) || tech.isSporeWorm || tech.isSporeFlea
     //     },
     //     requires: "spores",
     //     effect() {
@@ -6001,7 +6001,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return (tech.haveGunCheck("spores") || tech.sporesOnDeath > 0 || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 0)) || tech.isSporeWorm || tech.isSporeFlea
+            return (tech.haveGunCheck("spores") || tech.sporesOnDeath > 0 || (m.fieldMode === 4 && simulation.molecularMode === 0)) || tech.isSporeWorm || tech.isSporeFlea
         },
         requires: "spores",
         effect() {
@@ -6039,7 +6039,7 @@ const tech = {
         frequency: 3,
         frequencyDefault: 3,
         allowed() {
-            return (tech.haveGunCheck("spores") || tech.sporesOnDeath > 0 || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 0) || (tech.haveGunCheck("shotgun") && !tech.isIncendiary && !tech.isRivets && !tech.isIceShot && !tech.isFoamShot && !tech.isNeedles && !tech.isNailShot)) && !tech.isSporeWorm
+            return (tech.haveGunCheck("spores") || tech.sporesOnDeath > 0 || (m.fieldMode === 4 && simulation.molecularMode === 0) || (tech.haveGunCheck("shotgun") && !tech.isIncendiary && !tech.isRivets && !tech.isIceShot && !tech.isFoamShot && !tech.isNeedles && !tech.isNailShot)) && !tech.isSporeWorm
         },
         requires: "spores, not worms",
         effect() {
@@ -6059,7 +6059,7 @@ const tech = {
         frequency: 3,
         frequencyDefault: 3,
         allowed() {
-            return (tech.haveGunCheck("spores") || tech.sporesOnDeath > 0 || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 0) || (tech.haveGunCheck("shotgun") && !tech.isIncendiary && !tech.isRivets && !tech.isIceShot && !tech.isFoamShot && !tech.isNeedles && !tech.isNailShot)) && !tech.isSporeFlea
+            return (tech.haveGunCheck("spores") || tech.sporesOnDeath > 0 || (m.fieldMode === 4 && simulation.molecularMode === 0) || (tech.haveGunCheck("shotgun") && !tech.isIncendiary && !tech.isRivets && !tech.isIceShot && !tech.isFoamShot && !tech.isNeedles && !tech.isNailShot)) && !tech.isSporeFlea
         },
         requires: "spores, not fleas",
         effect() {
@@ -6099,7 +6099,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return (tech.isSporeFollow && (tech.haveGunCheck("spores") || (tech.haveGunCheck("shotgun") && tech.isSporeWorm))) || tech.haveGunCheck("drones") || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && (simulation.molecularMode === 0 || simulation.molecularMode === 3))
+            return (tech.isSporeFollow && (tech.haveGunCheck("spores") || (tech.haveGunCheck("shotgun") && tech.isSporeWorm))) || tech.haveGunCheck("drones") || (m.fieldMode === 4 && (simulation.molecularMode === 0 || simulation.molecularMode === 3))
         },
         requires: "spores, worms, flagella, drones",
         effect() {
@@ -6119,7 +6119,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return !tech.isDroneRadioactive && (tech.haveGunCheck("drones") || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 3))
+            return !tech.isDroneRadioactive && (tech.haveGunCheck("drones") || (m.fieldMode === 4 && simulation.molecularMode === 3))
         },
         requires: "drones, not irradiated drones",
         effect() {
@@ -6149,7 +6149,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return tech.haveGunCheck("drones") || tech.isForeverDrones || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 3)
+            return tech.haveGunCheck("drones") || tech.isForeverDrones || (m.fieldMode === 4 && simulation.molecularMode === 3)
         },
         requires: "drones",
         effect() {
@@ -6189,7 +6189,7 @@ const tech = {
         frequency: 3,
         frequencyDefault: 3,
         allowed() {
-            return (tech.haveGunCheck("drones") || tech.isForeverDrones || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 3)) && !tech.isDroneRadioactive && !tech.isIncendiary
+            return (tech.haveGunCheck("drones") || tech.isForeverDrones || (m.fieldMode === 4 && simulation.molecularMode === 3)) && !tech.isDroneRadioactive && !tech.isIncendiary
         },
         requires: "drones, molecular assembler, not irradiated drones, incendiary",
         effect() {
@@ -6228,7 +6228,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return tech.droneCycleReduction === 1 && !tech.isIncendiary && !tech.isDroneTeleport && (tech.haveGunCheck("drones") || tech.isForeverDrones || (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && simulation.molecularMode === 3))
+            return tech.droneCycleReduction === 1 && !tech.isIncendiary && !tech.isDroneTeleport && (tech.haveGunCheck("drones") || tech.isForeverDrones || (m.fieldMode === 4 && simulation.molecularMode === 3))
         },
         requires: "drones, not reduced tolerances, incendiary, torque bursts",
         effect() {
@@ -6453,6 +6453,27 @@ const tech = {
             tech.foamDamage = 0.011;
         }
     },
+    {
+        name: "cavitation",
+        description: "<strong>25%</strong> chance to discharge a huge <strong>foam</strong> bubble<br>increase <strong>foam</strong> <strong>recoil</strong> by <strong>100%</strong>",
+        isGunTech: true,
+        maxCount: 1,
+        count: 0,
+        frequency: 2,
+        frequencyDefault: 2,
+        allowed() {
+            return tech.haveGunCheck("foam") || tech.isFoamBotUpgrade || tech.isFoamShot || tech.isFoamBall || tech.isFoamMine
+        },
+        requires: "foam",
+        effect() {
+            tech.isFoamCavitation = true;
+            b.guns[8].knockBack = 0.001
+        },
+        remove() {
+            tech.isFoamCavitation = false;
+            b.guns[8].knockBack = 0.0005
+        }
+    },
     {
         name: "foam fractionation",
         description: "if you have below <strong>300</strong> <strong class='color-ammo'>ammo</strong><br><strong>+100%</strong> <strong>foam</strong> <strong class='color-g'>gun</strong> bubble <strong>size</strong>",
@@ -6520,27 +6541,6 @@ const tech = {
             b.guns[8].chooseFireMethod()
         }
     },
-    // {
-    //     name: "cavitation",
-    //     description: "increase <strong>foam</strong> <strong class='color-g'>gun</strong> <strong>recoil</strong> by <strong>300%</strong><br>",
-    //     isGunTech: true,
-    //     maxCount: 1,
-    //     count: 0,
-    //     frequency: 2,
-    //     frequencyDefault: 2,
-    //     allowed() {
-    //         return tech.haveGunCheck("foam")
-    //     },
-    //     requires: "foam",
-    //     effect() {
-    //         tech.isFoamCavitation = true;
-    //         b.guns[8].knockBack = 0.003
-    //     },
-    //     remove() {
-    //         tech.isFoamCavitation = false;
-    //         b.guns[8].knockBack = 0.001
-    //     }
-    // },
     {
         name: "capacitor bank",
         // description: "<strong>charge</strong> effects build up almost <strong>instantly</strong><br><em style = 'font-size:97%;'>throwing <strong class='color-block'>blocks</strong>, foam, railgun, pulse, tokamak</em>",
@@ -6579,11 +6579,11 @@ const tech = {
         requires: "harpoon, railgun",
         effect() {
             tech.railChargeRate *= 1.06
-            tech.harpoonDensity += 0.0065
+            tech.harpoonDensity += 0.007
         },
         remove() {
             tech.railChargeRate = 0.97;
-            tech.harpoonDensity = 0.0065
+            tech.harpoonDensity = 0.007
         }
     },
     {
@@ -7190,7 +7190,7 @@ const tech = {
         frequency: 3,
         frequencyDefault: 3,
         allowed() {
-            return (m.fieldUpgrades[m.fieldMode].name === "standing wave" || m.fieldUpgrades[m.fieldMode].name === "pilot wave" || m.fieldUpgrades[m.fieldMode].name === "time dilation") && (build.isExperimentSelection || powerUps.research.count > 1)
+            return (m.fieldMode === 1 || m.fieldMode === 8 || m.fieldMode === 6) && (build.isExperimentSelection || powerUps.research.count > 1)
         },
         requires: "standing wave, pilot wave, time dilation",
         effect() {
@@ -7215,7 +7215,7 @@ const tech = {
         frequency: 3,
         frequencyDefault: 3,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "standing wave"
+            return m.fieldMode === 1
         },
         requires: "standing wave",
         effect() {
@@ -7239,7 +7239,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "standing wave"
+            return m.fieldMode === 1
         },
         requires: "standing wave",
         effect() {
@@ -7263,7 +7263,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "standing wave" || m.fieldUpgrades[m.fieldMode].name === "perfect diamagnetism"
+            return m.fieldMode === 1 || m.fieldMode === 2
         },
         requires: "standing wave, perfect diamagnetism",
         effect() {
@@ -7286,7 +7286,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "standing wave" || m.fieldUpgrades[m.fieldMode].name === "perfect diamagnetism" || m.fieldUpgrades[m.fieldMode].name === "pilot wave"
+            return m.fieldMode === 1 || m.fieldMode === 2 || m.fieldMode === 8
         },
         requires: "standing wave, perfect diamagnetism, pilot wave",
         effect() {
@@ -7305,7 +7305,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return (m.fieldUpgrades[m.fieldMode].name === "standing wave" || m.fieldUpgrades[m.fieldMode].name === "perfect diamagnetism" || m.fieldUpgrades[m.fieldMode].name === "pilot wave") && tech.blockDmg
+            return (m.fieldMode === 1 || m.fieldMode === 2 || m.fieldMode === 8) && tech.blockDmg
         },
         requires: "bremsstrahlung",
         effect() {
@@ -7324,7 +7324,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "perfect diamagnetism" || m.fieldUpgrades[m.fieldMode].name === "standing wave" || m.fieldUpgrades[m.fieldMode].name === "molecular assembler"
+            return m.fieldMode === 2 || m.fieldMode === 1 || m.fieldMode === 4
         },
         requires: "a field that can block",
         effect() {
@@ -7343,7 +7343,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "perfect diamagnetism"
+            return m.fieldMode === 2
         },
         requires: "perfect diamagnetism",
         effect() {
@@ -7362,7 +7362,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "perfect diamagnetism"
+            return m.fieldMode === 2
         },
         requires: "perfect diamagnetism",
         effect() {
@@ -7382,7 +7382,7 @@ const tech = {
         frequency: 3,
         frequencyDefault: 3,
         allowed() {
-            return (m.fieldUpgrades[m.fieldMode].name === "pilot wave" || m.fieldUpgrades[m.fieldMode].name === "perfect diamagnetism" || m.fieldUpgrades[m.fieldMode].name === "negative mass") && (build.isExperimentSelection || powerUps.research.count > 3)
+            return (m.fieldMode === 8 || m.fieldMode === 2 || m.fieldMode === 3) && (build.isExperimentSelection || powerUps.research.count > 3)
         },
         requires: "perfect diamagnetism, negative mass, pilot wave",
         effect() {
@@ -7405,7 +7405,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "pilot wave" || m.fieldUpgrades[m.fieldMode].name === "negative mass"
+            return m.fieldMode === 8 || m.fieldMode === 3
         },
         requires: "negative mass, pilot wave",
         effect() {
@@ -7427,7 +7427,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return (m.fieldUpgrades[m.fieldMode].name === "pilot wave" || m.fieldUpgrades[m.fieldMode].name === "negative mass" || m.fieldUpgrades[m.fieldMode].name === "standing wave") && !tech.isCloakHealLastHit
+            return (m.fieldMode === 8 || m.fieldMode === 3 || m.fieldMode === 1) && !tech.isCloakHealLastHit
         },
         requires: "negative mass, pilot wave, standing wave, not patch",
         effect() {
@@ -7446,7 +7446,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "negative mass"
+            return m.fieldMode === 3
         },
         requires: "negative mass",
         effect() {
@@ -7465,6 +7465,26 @@ const tech = {
             }
         }
     },
+    {
+        name: "accretion",
+        description: `${powerUps.orb.heal(1)} follow you, even between levels<br>spawn ${powerUps.orb.heal(6)}`,
+        isFieldTech: true,
+        maxCount: 1,
+        count: 0,
+        frequency: 2,
+        frequencyDefault: 2,
+        allowed() {
+            return (m.fieldMode === 3 || m.fieldMode === 5) && !tech.isOverHeal
+        },
+        requires: "negative mass, plasma torch, not quenching",
+        effect() {
+            tech.isHealAttract = true
+            for (let i = 0; i < 6; i++) powerUps.spawn(m.pos.x + 60 * (Math.random() - 0.5), m.pos.y + 60 * (Math.random() - 0.5), "heal");
+        },
+        remove() {
+            tech.isHealAttract = false
+        },
+    },
     {
         name: "aerostat",
         description: `<strong>+88%</strong> <strong class='color-d'>damage</strong> while <strong>off</strong> the <strong>ground</strong><br><strong>-22%</strong> <strong class='color-d'>damage</strong> while <strong>on</strong> the <strong>ground</strong>`,
@@ -7474,7 +7494,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "negative mass"
+            return m.fieldMode === 3
         },
         requires: "negative mass",
         effect() {
@@ -7493,7 +7513,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "negative mass" && !tech.isEnergyHealth
+            return m.fieldMode === 3 && !tech.isEnergyHealth
         },
         requires: "negative mass, not mass-energy",
         effect() {
@@ -7512,7 +7532,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "negative mass"
+            return m.fieldMode === 3
         },
         requires: "negative mass",
         effect() {
@@ -7531,7 +7551,7 @@ const tech = {
     //     frequency: 2,
     //     frequencyDefault: 2,
     //     allowed() {
-    //         return m.fieldUpgrades[m.fieldMode].name === "pilot wave" || m.fieldUpgrades[m.fieldMode].name === "negative mass" || (m.fieldUpgrades[m.fieldMode].name === "time dilation" && !tech.isRewindField)
+    //         return m.fieldMode === 8 || m.fieldMode === 3 || (m.fieldMode === 6 && !tech.isRewindField)
     //     },
     //     requires: "pilot wave, negative mass, time dilation, not retrocausality",
     //     effect() {
@@ -7552,7 +7572,7 @@ const tech = {
         isBotTech: true,
         isNonRefundable: true,
         allowed() {
-            return powerUps.research.count > 0 && (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" || m.fieldUpgrades[m.fieldMode].name === "pilot wave")
+            return powerUps.research.count > 0 && (m.fieldMode === 4 || m.fieldMode === 8)
         },
         requires: "molecular assembler, pilot wave",
         effect() {
@@ -7577,7 +7597,7 @@ const tech = {
         isBotTech: true,
         isNonRefundable: true,
         allowed() {
-            return powerUps.research.count > 1 && (m.fieldUpgrades[m.fieldMode].name === "molecular assembler" || m.fieldUpgrades[m.fieldMode].name === "pilot wave")
+            return powerUps.research.count > 1 && (m.fieldMode === 4 || m.fieldMode === 8)
         },
         requires: "molecular assembler, pilot wave",
         effect() {
@@ -7652,7 +7672,7 @@ const tech = {
     //     frequency: 3,
     //     frequencyDefault: 3,
     //     allowed() {
-    //         return (build.isExperimentSelection || powerUps.research.count > 0) && m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && !(tech.isMissileField || tech.isIceField || tech.isFastDrones || tech.isDroneGrab || tech.isDroneRadioactive || tech.isDroneTeleport)
+    //         return (build.isExperimentSelection || powerUps.research.count > 0) && m.fieldMode === 4 && !(tech.isMissileField || tech.isIceField || tech.isFastDrones || tech.isDroneGrab || tech.isDroneRadioactive || tech.isDroneTeleport)
     //     },
     //     requires: "molecular assembler, no other manufacturing, no drone tech",
     //     effect() {
@@ -7679,7 +7699,7 @@ const tech = {
     //     frequency: 3,
     //     frequencyDefault: 3,
     //     allowed() {
-    //         return (build.isExperimentSelection || powerUps.research.count > 0) && m.maxEnergy > 0.5 && m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && !(tech.isSporeField || tech.isIceField || tech.isFastDrones || tech.isDroneGrab || tech.isDroneRadioactive || tech.isDroneTeleport || tech.isDronesTravel)
+    //         return (build.isExperimentSelection || powerUps.research.count > 0) && m.maxEnergy > 0.5 && m.fieldMode === 4 && !(tech.isSporeField || tech.isIceField || tech.isFastDrones || tech.isDroneGrab || tech.isDroneRadioactive || tech.isDroneTeleport || tech.isDronesTravel)
     //     },
     //     requires: "molecular assembler, no other manufacturing, no drone tech",
     //     effect() {
@@ -7706,7 +7726,7 @@ const tech = {
     //     frequency: 3,
     //     frequencyDefault: 3,
     //     allowed() {
-    //         return (build.isExperimentSelection || powerUps.research.count > 0) && m.fieldUpgrades[m.fieldMode].name === "molecular assembler" && !(tech.isSporeField || tech.isMissileField || tech.isFastDrones || tech.isDroneGrab || tech.isDroneRadioactive || tech.isDroneTeleport || tech.isDronesTravel)
+    //         return (build.isExperimentSelection || powerUps.research.count > 0) && m.fieldMode === 4 && !(tech.isSporeField || tech.isMissileField || tech.isFastDrones || tech.isDroneGrab || tech.isDroneRadioactive || tech.isDroneTeleport || tech.isDronesTravel)
     //     },
     //     requires: "molecular assembler, no other manufacturing, no drone tech",
     //     effect() {
@@ -7731,7 +7751,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "molecular assembler" || m.fieldUpgrades[m.fieldMode].name === "standing wave" || m.fieldUpgrades[m.fieldMode].name === "pilot wave"
+            return m.fieldMode === 4 || m.fieldMode === 1 || m.fieldMode === 8
         },
         requires: "molecular assembler, pilot wave, standing wave",
         effect() {
@@ -7751,7 +7771,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "molecular assembler"
+            return m.fieldMode === 4
         },
         requires: "molecular assembler",
         effect() {
@@ -7770,7 +7790,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "plasma torch" || m.fieldUpgrades[m.fieldMode].name === "time dilation" || m.fieldUpgrades[m.fieldMode].name === "metamaterial cloaking" || m.fieldUpgrades[m.fieldMode].name === "pilot wave" || m.fieldUpgrades[m.fieldMode].name === "molecular assembler"
+            return m.fieldMode === 5 || m.fieldMode === 6 || m.fieldMode === 7 || m.fieldMode === 8 || m.fieldMode === 4
         },
         requires: "cloaking, molecular assembler, plasma torch, pilot wave",
         damage: 1.35,
@@ -7794,7 +7814,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "plasma torch" || m.fieldUpgrades[m.fieldMode].name === "molecular assembler"
+            return m.fieldMode === 5 || m.fieldMode === 4
         },
         requires: "plasma torch, molecular assembler",
         effect() {
@@ -7813,7 +7833,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return (m.fieldUpgrades[m.fieldMode].name === "plasma torch" || m.fieldUpgrades[m.fieldMode].name === "molecular assembler" || m.fieldUpgrades[m.fieldMode].name === "perfect diamagnetism" || m.fieldUpgrades[m.fieldMode].name === "pilot wave")
+            return (m.fieldMode === 5 || m.fieldMode === 4 || m.fieldMode === 2 || m.fieldMode === 8)
         },
         requires: "molecular assembler, plasma torch, perfect diamagnetism, pilot wave",
         effect() {
@@ -7835,7 +7855,7 @@ const tech = {
         isBot: true,
         isBotTech: true,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "plasma torch" && !tech.isPlasmaBall && !tech.isExtruder && (build.isExperimentSelection || powerUps.research.count > 1)
+            return m.fieldMode === 5 && !tech.isPlasmaBall && !tech.isExtruder && (build.isExperimentSelection || powerUps.research.count > 1)
         },
         requires: "plasma torch, not extruder, plasma ball",
         effect() {
@@ -7876,7 +7896,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return (tech.plasmaBotCount || m.fieldUpgrades[m.fieldMode].name === "plasma torch") && (build.isExperimentSelection || powerUps.research.count > 1) && !tech.isPlasmaBall
+            return (tech.plasmaBotCount || m.fieldMode === 5) && (build.isExperimentSelection || powerUps.research.count > 1) && !tech.isPlasmaBall
         },
         requires: "plasma torch, not plasma ball",
         effect() {
@@ -7899,7 +7919,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "plasma torch" && !tech.isPlasmaBall
+            return m.fieldMode === 5 && !tech.isPlasmaBall
         },
         requires: "plasma torch, not plasma ball",
         effect() {
@@ -7908,7 +7928,7 @@ const tech = {
         },
         remove() {
             tech.isExtruder = false;
-            if (this.count && m.fieldUpgrades[m.fieldMode].name === "plasma torch") m.fieldUpgrades[m.fieldMode].set()
+            if (this.count && m.fieldMode === 5) m.fieldUpgrades[m.fieldMode].set()
         }
     },
     {
@@ -7920,7 +7940,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "plasma torch" && tech.isExtruder
+            return m.fieldMode === 5 && tech.isExtruder
         },
         requires: "extruder",
         effect() {
@@ -7939,7 +7959,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "plasma torch" && !tech.isExtruder && tech.isPlasmaRange === 1
+            return m.fieldMode === 5 && !tech.isExtruder && tech.isPlasmaRange === 1
         },
         requires: "plasma torch, not extruder, plasma jet",
         effect() {
@@ -7948,7 +7968,7 @@ const tech = {
         },
         remove() {
             tech.isPlasmaBall = false;
-            if (this.count && m.fieldUpgrades[m.fieldMode].name === "plasma torch") m.fieldUpgrades[m.fieldMode].set()
+            if (this.count && m.fieldMode === 5) m.fieldUpgrades[m.fieldMode].set()
         }
     },
     {
@@ -7960,7 +7980,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "plasma torch" && tech.isPlasmaBall
+            return m.fieldMode === 5 && tech.isPlasmaBall
         },
         requires: "plasma ball",
         effect() {
@@ -7979,7 +7999,7 @@ const tech = {
         frequency: 1,
         frequencyDefault: 1,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "time dilation" && !m.isShipMode && !tech.isRewindAvoidDeath && !tech.isTimeSkip
+            return m.fieldMode === 6 && !m.isShipMode && !tech.isRewindAvoidDeath && !tech.isTimeSkip
         },
         requires: "time dilation, not CPT symmetry",
         effect() {
@@ -8001,7 +8021,7 @@ const tech = {
         frequency: 1,
         frequencyDefault: 1,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "time dilation"
+            return m.fieldMode === 6
         },
         requires: "time dilation",
         effect() {
@@ -8010,7 +8030,7 @@ const tech = {
         },
         remove() {
             tech.isTimeStop = false;
-            if (m.fieldUpgrades[m.fieldMode].name === "time dilation") m.fieldHarmReduction = 1;
+            if (m.fieldMode === 6) m.fieldHarmReduction = 1;
         }
     },
     {
@@ -8022,7 +8042,7 @@ const tech = {
         frequency: 3,
         frequencyDefault: 3,
         allowed() {
-            return (m.fieldUpgrades[m.fieldMode].name === "time dilation") && (build.isExperimentSelection || powerUps.research.count > 2)
+            return (m.fieldMode === 6) && (build.isExperimentSelection || powerUps.research.count > 2)
         },
         requires: "time dilation",
         effect() {
@@ -8049,7 +8069,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return !tech.isGroundState && (m.fieldUpgrades[m.fieldMode].name === "time dilation" || m.fieldUpgrades[m.fieldMode].name === "pilot wave")
+            return !tech.isGroundState && (m.fieldMode === 6 || m.fieldMode === 8)
         },
         requires: "time dilation or pilot wave, not ground state",
         effect() {
@@ -8071,7 +8091,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return (m.fieldUpgrades[m.fieldMode].name === "time dilation" || m.fieldUpgrades[m.fieldMode].name === "metamaterial cloaking") && !tech.isQuantumEraser
+            return (m.fieldMode === 6 || m.fieldMode === 7) && !tech.isQuantumEraser
         },
         requires: "cloaking, time dilation, not quantum eraser",
         effect() {
@@ -8096,7 +8116,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return (m.fieldUpgrades[m.fieldMode].name === "metamaterial cloaking" || m.fieldUpgrades[m.fieldMode].name === "time dilation") && !tech.cloakDuplication
+            return (m.fieldMode === 7 || m.fieldMode === 6) && !tech.cloakDuplication
         },
         requires: "cloaking or time dilation",
         effect() {
@@ -8121,7 +8141,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "metamaterial cloaking" //|| m.fieldUpgrades[m.fieldMode].name === "time dilation"
+            return m.fieldMode === 7 //|| m.fieldMode === 6
         },
         requires: "cloaking",
         effect() {
@@ -8141,7 +8161,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "metamaterial cloaking"
+            return m.fieldMode === 7
         },
         requires: "metamaterial cloaking",
         effect() {
@@ -8164,7 +8184,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "metamaterial cloaking" && !tech.lastHitDamage && !tech.isEnergyHealth
+            return m.fieldMode === 7 && !tech.lastHitDamage && !tech.isEnergyHealth
         },
         requires: "metamaterial cloaking, not dynamic equilibrium, mass-energy",
         effect() {
@@ -8184,7 +8204,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "metamaterial cloaking"
+            return m.fieldMode === 7
         },
         requires: "metamaterial cloaking",
         effect() {
@@ -8203,7 +8223,7 @@ const tech = {
     //     frequency: 2,
     //     frequencyDefault: 2,
     //     allowed() {
-    //         return m.fieldUpgrades[m.fieldMode].name === "metamaterial cloaking"
+    //         return m.fieldMode === 7
     //     },
     //     requires: "metamaterial cloaking",
     //     effect() {
@@ -8222,7 +8242,7 @@ const tech = {
         frequency: 3,
         frequencyDefault: 3,
         allowed() {
-            return (m.fieldUpgrades[m.fieldMode].name === "plasma torch" || m.fieldUpgrades[m.fieldMode].name === "metamaterial cloaking" || m.fieldUpgrades[m.fieldMode].name === "pilot wave") && (build.isExperimentSelection || powerUps.research.count > 1)
+            return (m.fieldMode === 5 || m.fieldMode === 7 || m.fieldMode === 8) && (build.isExperimentSelection || powerUps.research.count > 1)
         },
         requires: "cloaking, pilot wave, or plasma torch",
         damage: 1.35,
@@ -8250,7 +8270,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "wormhole" || m.fieldUpgrades[m.fieldMode].name === "pilot wave" || m.fieldUpgrades[m.fieldMode].name === "time dilation"
+            return m.fieldMode === 9 || m.fieldMode === 8 || m.fieldMode === 6
         },
         requires: "wormhole, pilot wave, time dilation",
         effect() {
@@ -8271,7 +8291,7 @@ const tech = {
         frequency: 3,
         frequencyDefault: 3,
         allowed() {
-            return (m.fieldUpgrades[m.fieldMode].name === "pilot wave" || m.fieldUpgrades[m.fieldMode].name === "negative mass" || m.fieldUpgrades[m.fieldMode].name === "time dilation" || m.fieldUpgrades[m.fieldMode].name === "wormhole") && (build.isExperimentSelection || powerUps.research.count > 3)
+            return (m.fieldMode === 8 || m.fieldMode === 3 || m.fieldMode === 6 || m.fieldMode === 9) && (build.isExperimentSelection || powerUps.research.count > 3)
         },
         requires: "wormhole, time dilation, negative mass, pilot wave",
         effect() {
@@ -8297,7 +8317,7 @@ const tech = {
     //     frequency: 2,
     //     frequencyDefault: 2,
     //     allowed() {
-    //         return m.fieldUpgrades[m.fieldMode].name === "wormhole"
+    //         return m.fieldMode === 9
     //     },
     //     requires: "wormhole",
     //     effect() {
@@ -8317,7 +8337,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "wormhole"
+            return m.fieldMode === 9
         },
         requires: "wormhole",
         effect() {
@@ -8336,7 +8356,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "wormhole"
+            return m.fieldMode === 9
         },
         requires: "wormhole",
         effect() {
@@ -8362,7 +8382,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "wormhole"
+            return m.fieldMode === 9
         },
         requires: "wormhole",
         effect() {
@@ -8381,7 +8401,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "wormhole" && !tech.isNoDraftPause
+            return m.fieldMode === 9 && !tech.isNoDraftPause
         },
         requires: "wormhole, not eternalism",
         effect() {
@@ -8401,7 +8421,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "wormhole" && !tech.isWormholeMapIgnore
+            return m.fieldMode === 9 && !tech.isWormholeMapIgnore
         },
         requires: "wormhole, not affine connection",
         effect() {
@@ -8429,7 +8449,7 @@ const tech = {
         frequency: 2,
         frequencyDefault: 2,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name === "wormhole" && !tech.isFreeWormHole
+            return m.fieldMode === 9 && !tech.isFreeWormHole
         },
         requires: "wormhole, not charmed baryons",
         effect() {
@@ -10012,7 +10032,7 @@ const tech = {
         isNonRefundable: true,
         isJunk: true,
         allowed() {
-            return m.fieldUpgrades[m.fieldMode].name !== "negative mass"
+            return true
         },
         requires: "",
         effect() {
@@ -11436,4 +11456,5 @@ const tech = {
     isSuperBounce: null,
     isDivisor: null,
     isFoamCavitation: null,
+    isHealAttract: null,
 }
\ No newline at end of file
diff --git a/todo.txt b/todo.txt
index fb38687..111705b 100644
--- a/todo.txt
+++ b/todo.txt
@@ -1,20 +1,25 @@
 ******************************************************** NEXT PATCH **************************************************
 
-community map downpour by DesBoot
-community map buttonbutton by ||Destabilized E||
+field tech: accretion - health power ups follow you around and they travel with you to the to next level
+  spawn 6 heal power ups
+  negative mass, plasma torch
 
-rounded borders on no-image mode selection cards
-foam gun has some recoil
-new superball gun image
+foam gun tech cavitation - more knock back, and 25% to make a foam bullet extra large and fast
 
-bug fixes
+foam-bots now discharge a few bullets in a stream with a long reload time
+laser-bot +5% energy drain, -5% damage
+nail-bot +10% fire rate
 
 *********************************************************** TODO *****************************************************
 
-foam gun tech cavitation - a knock back effect, and 1 out of 5 foam bullets are larger and faster?
+
+extend accretion to all fields
+  run the code in power ups
+
+tech: using research spawns a heal and ammo
 
 Tech: Turbine - Energy generation is proportional to your speed up to +X% energy generation at 40 speed 
-Tech: "Electric Reactive Armor": Defeanse increases by 2% for each 1 energy generation you have
+Tech: "Electric Reactive Armor": Defense increases by 2% for each 1 energy generation you have
 
 wormhole tech - teleport away mobs with mass below 3 when they get too near the player
     short CD, small energy cost, only mobs below a mass
@@ -1196,6 +1201,7 @@ if pause is pressed while selecting power ups, display pause menu on top of sele
 ***past style themes***
   field emitter - bipedal white robot spherical gun turret on bird legs
       damaged dirty white robot spherical gun turret on bird legs in the style of Solarpunk
+      a white spherical bipedal mech standing motionless while black lines travel quickly in the background, minimalist style --no arms --v5
   standing wave - concentric transparent blue geometric circles science  
   perfect diamagnetism - physics magnetic field chalk diagram 
   time dilation - graphic of a hyperbolic equation Luminogram
@@ -1215,7 +1221,7 @@ if pause is pressed while selecting power ups, display pause menu on top of sele
   wave - sound wave oscilloscope by Paul Catherall,   concentric circles by Paul Catherall 
     Barbara Takenaga's painting depicting a clean sound wave on aoscilloscope device --ar 3:2 --v 5
   foam - black blobs Ink doodle
-  harpoon - by Eiichiro Oda
+  harpoon - iron harpoon on a rope weapon art white background by Eiichiro Oda --no fish --ar 3:2 --v 5 --s 750
   mine - by Dan McPharlin
   laser - complex optical scientific equipment