diff --git a/.DS_Store b/.DS_Store
index 7d10daa..9d96e85 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/index.html b/index.html
index 3090a77..602d46a 100644
--- a/index.html
+++ b/index.html
@@ -88,9 +88,9 @@
     <div style="position: absolute; top:0;right:0;">
         <div id="pause-grid-right" class="pause-grid"></div>
     </div>
-    <svg class="SVG-button" id="experiment-button" width="155" height="40" style="border: 2px #333 solid;">
-        <g stroke='none' fill='#333' stroke-width="2" font-size="28px" font-family="Arial, sans-serif">
-            <text x="10" y="30">experiment</text>
+    <svg class="SVG-button" id="experiment-button" width="170" height="45" style="border: 2px #333 solid;">
+        <g stroke='none' fill='#333' stroke-width="2" font-size="30px" font-family="Arial, sans-serif">
+            <text x="10" y="33">experiment</text>
         </g>
     </svg>
     <div id='info'>
@@ -353,7 +353,7 @@
             <path transform="translate(10.9,0) scale(1.25)" d="M0 0  h1  l 0.7 0.7  v1  l -0.7 0.7  h-1  l -0.7 -0.7  v-1  l 0.7 -0.7 Z" />
             <path transform="translate(14,0)" d="M0 0  h1  v0.2  h1.7  l0.3 0.3  v2.6  h-1  v-1.7  h-1  v1.7  h-1 z" />
         </g>
-        <g transform="translate(100,210) scale(34)" fill='none' stroke='#222' stroke-linejoin="round" stroke-linecap="round">
+        <g transform="translate(100,210) scale(34)" fill='none' stroke='#333' stroke-linejoin="round" stroke-linecap="round">
             <path class="draw-lines" d="M0 0  h1  v0.2  h1.7  l0.3 0.3  v2.6  h-1  v-1.7  h-1  v1.7  h-1 z" stroke-width='0.0875' />
             <rect class="draw-lines-dash" x="4" y="1.25" width="1" height="0.5" stroke-width='0.0875' rx='0.03' />
             <path class="draw-lines-g" transform="translate(6.9,0) scale(1.25)" d="M0 0  h1  l 0.7 0.7  v2.3  l-0.2 0.2 h-1.8 v-0.5 h1.4   L 1.1 2.4   h-1.1  l -0.7 -0.7  v-1  l 0.7 -0.7 Z" stroke-width='0.07' />
@@ -368,7 +368,7 @@
 			<path transform="translate(14,0)" d="M0 0  h1  v0.2  h1.7  l0.3 0.3  v2.6  h-1  v-1.7  h-1  v1.7  h-1 z" stroke-width='0.0875' />
 		</g> -->
         <!-- mouse -->
-        <g class="draw-lines3" transform="translate(290,430) scale(0.28)" stroke-linecap="round" stroke-linejoin="round" stroke-width="10px" stroke="#222" fill="none">
+        <g class="draw-lines3" transform="translate(290,430) scale(0.28)" stroke-linecap="round" stroke-linejoin="round" stroke-width="10px" stroke="#333" fill="none">
             <path class="fade-in" stroke="none" fill="#fff" d="M827,112 h30 a140,140,0,0,1,140,140 v268 a140,140,0,0,1-140,140 h-60 a140,140,0,0,1-140-140v-268 a140,140,0,0,1,140-140h60" />
             <path class="fade-in" d="M832.41,106.64 V322 H651.57 V255 c0-82,67.5-148,150-148 Z" fill="rgb(0, 200, 255)" stroke="none" />
             <!-- <path class="fade-in" d="M832.41,106.64 V323.55 H651.57 V256.64 c0-82.5,67.5-150,150-150 Z" fill="#789" stroke="none" />
@@ -390,7 +390,7 @@
                 <path d="M70 70 h60 v60 h-60 v-60" class="draw-lines-box-2" />
                 <path d="M140 70 h60 v60 h-60 v-60" class="draw-lines-box-3" />
             </g>
-            <g fill='none' stroke='#222' stroke-width="3.5" stroke-linejoin="round" stroke-linecap="round">
+            <g fill='none' stroke='#333' stroke-width="3.5" stroke-linejoin="round" stroke-linecap="round">
                 <path d="M0 60 h60 v-60 h-60 v60" class="draw-lines-box-1" />
                 <path d="M70 60 h60 v-60 h-60 v60" class="draw-lines-box-2" />
                 <path d="M140 60 h60 v-60 h-60 v60" class="draw-lines-box-3" />
diff --git a/js/bullet.js b/js/bullet.js
index dadef06..a8fcb65 100644
--- a/js/bullet.js
+++ b/js/bullet.js
@@ -2764,7 +2764,7 @@ const b = {
                                     if (
                                         Vector.magnitudeSquared(Vector.sub(this.position, powerUp[i].position)) < 20000 &&
                                         (powerUp[i].name !== "heal" || m.health < 0.94 * m.maxHealth || tech.isDroneGrab) &&
-                                        (powerUp[i].name !== "field" || !tech.isDeterminism)
+                                        (powerUp[i].name !== "field" || !tech.isSuperDeterminism)
                                         // &&(b.inventory.length > 1 || powerUp[i].name !== "ammo" || b.guns[b.activeGun].ammo !== Infinity || tech.isDroneGrab)
                                     ) {
                                         //draw pickup for a single cycle
@@ -2795,7 +2795,7 @@ const b = {
                                 for (let i = 0, len = powerUp.length; i < len; ++i) {
                                     if (
                                         (powerUp[i].name !== "heal" || m.health < 0.94 * m.maxHealth || tech.isDroneGrab) &&
-                                        (powerUp[i].name !== "field" || !tech.isDeterminism)
+                                        (powerUp[i].name !== "field" || !tech.isSuperDeterminism)
                                         // &&(b.inventory.length > 1 || powerUp[i].name !== "ammo" || b.guns[b.activeGun].ammo !== Infinity || tech.isDroneGrab)
                                     ) {
                                         if (Vector.magnitudeSquared(Vector.sub(this.position, powerUp[i].position)) < 20000 && !simulation.isChoosing) {
@@ -2981,7 +2981,7 @@ const b = {
                                     if (
                                         Vector.magnitudeSquared(Vector.sub(this.position, powerUp[i].position)) < 20000 &&
                                         (powerUp[i].name !== "heal" || m.health < 0.94 * m.maxHealth || tech.isDroneGrab) &&
-                                        (powerUp[i].name !== "field" || !tech.isDeterminism)
+                                        (powerUp[i].name !== "field" || !tech.isSuperDeterminism)
                                         // &&(powerUp[i].name !== "ammo" || b.guns[b.activeGun].ammo !== Infinity || tech.isDroneGrab)
                                     ) {
                                         //draw pickup for a single cycle
@@ -3013,7 +3013,7 @@ const b = {
                                 for (let i = 0, len = powerUp.length; i < len; ++i) {
                                     if (
                                         (powerUp[i].name !== "heal" || m.health < 0.94 * m.maxHealth || tech.isDroneGrab) &&
-                                        (powerUp[i].name !== "field" || !tech.isDeterminism)
+                                        (powerUp[i].name !== "field" || !tech.isSuperDeterminism)
                                         // &&(powerUp[i].name !== "ammo" || b.guns[b.activeGun].ammo !== Infinity || tech.isDroneGrab)
                                     ) {
                                         if (Vector.magnitudeSquared(Vector.sub(this.position, powerUp[i].position)) < 20000 && !simulation.isChoosing) {
@@ -3304,64 +3304,123 @@ const b = {
     needle(angle = m.angle) {
         const me = bullet.length;
         bullet[me] = Bodies.rectangle(m.pos.x + 40 * Math.cos(m.angle), m.pos.y + 40 * Math.sin(m.angle), 75 * tech.nailSize, 0.75 * tech.nailSize, b.fireAttributes(angle));
-        bullet[me].collisionFilter.mask = tech.isShieldPierce ? cat.body : cat.body | cat.mobShield
         Matter.Body.setDensity(bullet[me], 0.00001); //0.001 is normal
-        bullet[me].endCycle = simulation.cycle + 100;
         bullet[me].immuneList = []
-        bullet[me].do = function() {
-            const whom = Matter.Query.collides(this, mob)
-            if (whom.length && this.speed > 20) { //if touching a mob 
-                for (let i = 0, len = whom.length; i < len; i++) {
-                    who = whom[i].bodyA
-                    if (who && who.mob) {
-                        let immune = false
-                        for (let i = 0; i < this.immuneList.length; i++) { //check if this needle has hit this mob already
-                            if (this.immuneList[i] === who.id) {
-                                immune = true
-                                break
+        bullet[me].dmg = 6
+        if (tech.needleTunnel) {
+            bullet[me].dmg *= 1.2
+            bullet[me].endCycle = simulation.cycle + 300;
+            bullet[me].collisionFilter.mask = tech.isShieldPierce ? 0 : cat.mobShield
+            // bullet[me].turnRate = 0.005 * (Math.random() - 0.5)
+            bullet[me].isInMap = false
+            bullet[me].do = function() {
+                const whom = Matter.Query.collides(this, mob)
+                if (whom.length && this.speed > 20) { //if touching a mob 
+                    for (let i = 0, len = whom.length; i < len; i++) {
+                        who = whom[i].bodyA
+                        if (who && who.mob) {
+                            let immune = false
+                            for (let i = 0; i < this.immuneList.length; i++) { //check if this needle has hit this mob already
+                                if (this.immuneList[i] === who.id) {
+                                    immune = true
+                                    break
+                                }
                             }
-                        }
-                        if (!immune) {
-                            if (tech.isNailCrit && !who.shield && Vector.dot(Vector.normalise(Vector.sub(who.position, this.position)), Vector.normalise(this.velocity)) > 0.94) {
-                                b.explosion(this.position, 220 * tech.nailSize + 50 * Math.random()); //makes bullet do explosive damage at end
+                            if (!immune) {
+                                if (tech.isNailCrit && !who.shield && Vector.dot(Vector.normalise(Vector.sub(who.position, this.position)), Vector.normalise(this.velocity)) > 0.94) {
+                                    b.explosion(this.position, 220 * tech.nailSize + 50 * Math.random()); //makes bullet do explosive damage at end
+                                }
+                                this.immuneList.push(who.id) //remember that this needle has hit this mob once already
+                                let dmg = this.dmg * tech.nailSize * b.dmgScale
+                                if (tech.isNailRadiation) {
+                                    mobs.statusDoT(who, (tech.isFastRadiation ? 6 : 2) * tech.nailSize, tech.isSlowRadiation ? 360 : (tech.isFastRadiation ? 60 : 180)) // one tick every 30 cycles
+                                    dmg *= 0.25
+                                }
+                                if (tech.isCrit && who.isStunned) dmg *= 4
+                                who.damage(dmg, tech.isShieldPierce);
+                                if (who.alive) who.foundPlayer();
+                                simulation.drawList.push({ //add dmg to draw queue
+                                    x: this.position.x,
+                                    y: this.position.y,
+                                    radius: Math.log(2 * dmg + 1.1) * 40,
+                                    color: simulation.playerDmgColor,
+                                    time: simulation.drawTime
+                                });
                             }
-                            this.immuneList.push(who.id) //remember that this needle has hit this mob once already
-                            let dmg = b.dmgScale * 6 * tech.nailSize
-                            if (tech.isNailRadiation) {
-                                mobs.statusDoT(who, (tech.isFastRadiation ? 6 : 2) * tech.nailSize, tech.isSlowRadiation ? 360 : (tech.isFastRadiation ? 60 : 180)) // one tick every 30 cycles
-                                dmg *= 0.25
-                            }
-                            if (tech.isCrit && who.isStunned) dmg *= 4
-                            who.damage(dmg, tech.isShieldPierce);
-                            if (who.alive) who.foundPlayer();
-                            simulation.drawList.push({ //add dmg to draw queue
-                                x: this.position.x,
-                                y: this.position.y,
-                                radius: Math.log(2 * dmg + 1.1) * 40,
-                                color: simulation.playerDmgColor,
-                                time: simulation.drawTime
-                            });
                         }
                     }
+                } else if (Matter.Query.collides(this, map).length) { //penetrate walls
+                    if (!this.isInMap) { //turn after entering the map, but only turn once
+                        this.isInMap = true
+                        Matter.Body.setVelocity(this, Vector.rotate(this.velocity, 0.25 * (Math.random() - 0.5)));
+                        Matter.Body.setAngle(this, Math.atan2(this.velocity.y, this.velocity.x))
+                    }
+                    Matter.Body.setPosition(this, Vector.add(this.position, Vector.mult(this.velocity, -0.98))) //move back 1/2 your velocity = moving at 1/2 speed
+                } else if (Matter.Query.collides(this, body).length) { //penetrate blocks
+                    Matter.Body.setAngularVelocity(this, 0)
+                    Matter.Body.setPosition(this, Vector.add(this.position, Vector.mult(this.velocity, -0.94))) //move back 1/2 your velocity = moving at 1/2 speed
+                } else if (this.speed < 30) {
+                    this.force.y += this.mass * 0.001; //no gravity until it slows down to improve aiming
                 }
-            } else if (Matter.Query.collides(this, map).length) { //stick in walls
-                this.collisionFilter.mask = 0;
-                Matter.Body.setAngularVelocity(this, 0)
-                Matter.Body.setVelocity(this, {
-                    x: 0,
-                    y: 0
-                });
-                this.do = function() {
-                    if (!Matter.Query.collides(this, map).length) this.force.y += this.mass * 0.001;
+            };
+        } else {
+            bullet[me].endCycle = simulation.cycle + 100;
+            bullet[me].collisionFilter.mask = tech.isShieldPierce ? cat.body : cat.body | cat.mobShield
+            bullet[me].do = function() {
+                const whom = Matter.Query.collides(this, mob)
+                if (whom.length && this.speed > 20) { //if touching a mob 
+                    for (let i = 0, len = whom.length; i < len; i++) {
+                        who = whom[i].bodyA
+                        if (who && who.mob) {
+                            let immune = false
+                            for (let i = 0; i < this.immuneList.length; i++) { //check if this needle has hit this mob already
+                                if (this.immuneList[i] === who.id) {
+                                    immune = true
+                                    break
+                                }
+                            }
+                            if (!immune) {
+                                if (tech.isNailCrit && !who.shield && Vector.dot(Vector.normalise(Vector.sub(who.position, this.position)), Vector.normalise(this.velocity)) > 0.94) {
+                                    b.explosion(this.position, 220 * tech.nailSize + 50 * Math.random()); //makes bullet do explosive damage at end
+                                }
+                                this.immuneList.push(who.id) //remember that this needle has hit this mob once already
+                                let dmg = this.dmg * tech.nailSize * b.dmgScale
+                                if (tech.isNailRadiation) {
+                                    mobs.statusDoT(who, (tech.isFastRadiation ? 6 : 2) * tech.nailSize, tech.isSlowRadiation ? 360 : (tech.isFastRadiation ? 60 : 180)) // one tick every 30 cycles
+                                    dmg *= 0.25
+                                }
+                                if (tech.isCrit && who.isStunned) dmg *= 4
+                                who.damage(dmg, tech.isShieldPierce);
+                                if (who.alive) who.foundPlayer();
+                                simulation.drawList.push({ //add dmg to draw queue
+                                    x: this.position.x,
+                                    y: this.position.y,
+                                    radius: Math.log(2 * dmg + 1.1) * 40,
+                                    color: simulation.playerDmgColor,
+                                    time: simulation.drawTime
+                                });
+                            }
+                        }
+                    }
+                } else if (Matter.Query.collides(this, map).length) { //stick in walls
+                    this.collisionFilter.mask = 0;
+                    Matter.Body.setAngularVelocity(this, 0)
+                    Matter.Body.setVelocity(this, {
+                        x: 0,
+                        y: 0
+                    });
+                    this.do = function() {
+                        if (!Matter.Query.collides(this, map).length) this.force.y += this.mass * 0.001;
+                    }
+                    if (tech.isNeedleIce) {
+                        b.iceIX(5 + 5 * Math.random(), 2 * Math.PI * Math.random(), this.position) // iceIX(speed = 0, dir = m.angle + Math.PI * 2 * Math.random(), where = { x: m.pos.x + 30 * Math.cos(m.angle), y: m.pos.y + 30 * Math.sin(m.angle) }) {
+                        if (0.5 < Math.random()) b.iceIX(5 + 5 * Math.random(), 2 * Math.PI * Math.random(), this.position)
+                    }
+                } else if (this.speed < 30) {
+                    this.force.y += this.mass * 0.001; //no gravity until it slows down to improve aiming
                 }
-                if (tech.isNeedleIce) {
-                    b.iceIX(5 + 5 * Math.random(), 2 * Math.PI * Math.random(), this.position) // iceIX(speed = 0, dir = m.angle + Math.PI * 2 * Math.random(), where = { x: m.pos.x + 30 * Math.cos(m.angle), y: m.pos.y + 30 * Math.sin(m.angle) }) {
-                    if (0.5 < Math.random()) b.iceIX(5 + 5 * Math.random(), 2 * Math.PI * Math.random(), this.position)
-                }
-            } else if (this.speed < 30) {
-                this.force.y += this.mass * 0.001; //no gravity until it slows down to improve aiming
-            }
-        };
+            };
+        }
         const SPEED = 90
         Matter.Body.setVelocity(bullet[me], {
             x: m.Vx / 2 + SPEED * Math.cos(angle),
@@ -5638,7 +5697,7 @@ const b = {
                         const size = 3 + tech.isLargeHarpoon * 0.1 * Math.sqrt(this.ammo)
                         bullet[me] = Bodies.rectangle(0, 0, 0.015, 0.0015, { //start as a small shape that can't even be seen
                             vertexGoal: [{ x: -40 * size, y: 2 * size, index: 0, isInternal: false }, { x: -40 * size, y: -2 * size, index: 1, isInternal: false }, { x: 50 * size, y: -3 * size, index: 3, isInternal: false }, { x: 30 * size, y: 2 * size, index: 4, isInternal: false }],
-                            density: 0.015, //0.001 is normal
+                            density: 0.03, //0.001 is normal
                             restitution: 0,
                             frictionAir: 0,
                             dmg: 0, //damage done in addition to the damage from momentum
diff --git a/js/engine.js b/js/engine.js
index cad9704..8d55fe2 100644
--- a/js/engine.js
+++ b/js/engine.js
@@ -186,7 +186,7 @@ function collisionChecks(event) {
                                 color: simulation.playerDmgColor,
                                 time: simulation.drawTime
                             });
-                            if (tech.isLessDamageReduction && !mob[k].shield) mob[k].damageReduction *= mob[k].isBoss ? 1.005 : 1.05
+                            if (tech.isLessDamageReduction && !mob[k].shield) mob[k].damageReduction *= mob[k].isBoss ? 1.01 : 1.06
                             return;
                         }
                         //mob + body collisions
diff --git a/js/index.js b/js/index.js
index f89ab9d..bfe77c6 100644
--- a/js/index.js
+++ b/js/index.js
@@ -878,7 +878,7 @@ window.addEventListener("keydown", function(event) {
                     build.pauseGrid()
                     document.body.style.cursor = "auto";
 
-                    if (tech.isGunSwitchField || simulation.testing) {
+                    if (tech.isPauseSwitchField || simulation.testing) {
                         document.getElementById("pause-field").addEventListener("click", () => {
                             const energy = m.energy
                             m.setField((m.fieldMode === m.fieldUpgrades.length - 1) ? 1 : m.fieldMode + 1) //cycle to next field
diff --git a/js/level.js b/js/level.js
index f67ea57..f8af1a1 100644
--- a/js/level.js
+++ b/js/level.js
@@ -20,8 +20,8 @@ const level = {
             // b.giveGuns("shotgun")
             // b.giveGuns("nail gun")
             // b.giveGuns("harpoon") 
-            // tech.giveTech("slug")
-            // tech.giveTech("regression")
+            // tech.giveTech("needle gun")
+            // tech.giveTech("nanowires")
             // tech.giveTech("relativistic momentum")
             // for (let i = 0; i < 2; i++) tech.giveTech("refractory metal")
             // tech.giveTech("antiscience")
diff --git a/js/powerup.js b/js/powerup.js
index 09087dd..55ce58f 100644
--- a/js/powerup.js
+++ b/js/powerup.js
@@ -256,8 +256,8 @@ const powerUps = {
             if (tech.isCancelDuplication) {
                 tech.cancelCount++
                 tech.maxDuplicationEvent()
-                simulation.makeTextLog(`tech.duplicationChance() <span class='color-symbol'>+=</span> ${0.045}`)
-                simulation.circleFlare(0.045);
+                simulation.makeTextLog(`tech.duplicationChance() <span class='color-symbol'>+=</span> ${0.042}`)
+                simulation.circleFlare(0.042);
             }
             if (tech.isCancelRerolls) {
                 for (let i = 0, len = 5 + 5 * Math.random(); i < len; i++) {
@@ -550,7 +550,7 @@ const powerUps = {
             let choice3 = -1
             if (choice1 > -1) {
                 let text = ""
-                if (!tech.isDeterminism) text += `<div class='cancel' onclick='powerUps.endDraft("field",true)'>✕</div>`
+                if (!tech.isSuperDeterminism) text += `<div class='cancel' onclick='powerUps.endDraft("field",true)'>✕</div>`
                 text += `<h3 style = 'color:#fff; text-align:left; margin: 0px;'>field</h3>`
                 text += `<div class="choose-grid-module" onclick="powerUps.choose('field',${choice1})"><div class="grid-title"><div class="circle-grid field"></div> &nbsp; ${m.fieldUpgrades[choice1].name}</div> ${m.fieldUpgrades[choice1].description}</div>`
                 if (!tech.isDeterminism) {
@@ -665,7 +665,7 @@ const powerUps = {
                 }
 
                 let text = ""
-                if (!tech.isDeterminism) text += `<div class='cancel' onclick='powerUps.endDraft("tech",true)'>✕</div>`
+                if (!tech.isSuperDeterminism) text += `<div class='cancel' onclick='powerUps.endDraft("tech",true)'>✕</div>`
                 text += `<h3 style = 'color:#fff; text-align:left; margin: 0px;'>tech</h3>`
                 let choice1 = pick()
                 let choice2 = -1
@@ -770,7 +770,7 @@ const powerUps = {
             let choice3 = -1
             if (choice1 > -1) {
                 let text = ""
-                if (!tech.isDeterminism) text += `<div class='cancel' onclick='powerUps.endDraft("gun",true)'>✕</div>`
+                if (!tech.isSuperDeterminism) text += `<div class='cancel' onclick='powerUps.endDraft("gun",true)'>✕</div>`
                 text += `<h3 style = 'color:#fff; text-align:left; margin: 0px;'>gun</h3>`
                 text += `<div class="choose-grid-module" onclick="powerUps.choose('gun',${choice1})"><div class="grid-title"><div class="circle-grid gun"></div> &nbsp; ${b.guns[choice1].name}</div> ${b.guns[choice1].description}</div>`
                 if (!tech.isDeterminism) {
@@ -873,7 +873,7 @@ const powerUps = {
     randomPowerUpCounter: 0,
     spawnBossPowerUp(x, y) { //boss spawns field and gun tech upgrades
         if (level.levels[level.onLevel] !== "final") {
-            if (m.fieldMode === 0 && !tech.isSuperDeterminism) {
+            if (m.fieldMode === 0) {
                 powerUps.spawn(x, y, "field")
             } else {
                 powerUps.randomPowerUpCounter++;
@@ -1026,7 +1026,7 @@ const powerUps = {
     },
     spawn(x, y, target, moving = true, mode = null, size = powerUps[target].size()) {
         if (
-            (!tech.isSuperDeterminism || (target === 'tech' || target === 'heal' || target === 'ammo')) &&
+            (!tech.isSuperDeterminism || (target !== 'research')) &&
             !(tech.isEnergyNoAmmo && target === 'ammo') &&
             (!simulation.isNoPowerUps || (target === 'research' || target === 'heal' || target === 'ammo'))
         ) {
diff --git a/js/tech.js b/js/tech.js
index bbd757e..12dc5fa 100644
--- a/js/tech.js
+++ b/js/tech.js
@@ -229,7 +229,7 @@ const tech = {
         if (tech.isEnergyDamage) dmg *= 1 + m.energy / 11;
         if (tech.isDamageFromBulletCount) dmg *= 1 + bullet.length * 0.007
         if (tech.isRerollDamage) dmg *= 1 + 0.037 * powerUps.research.count
-        if (tech.isOneGun && b.inventory.length < 2) dmg *= 1.1995
+        if (tech.isOneGun && b.inventory.length < 2) dmg *= 1.25
         if (tech.isNoFireDamage && m.cycle > m.fireCDcycle + 120) dmg *= 2
         if (tech.isSpeedDamage) dmg *= 1 + Math.min(0.66, player.speed * 0.0165)
         if (tech.isBotDamage) dmg *= 1 + 0.07 * b.totalBots()
@@ -237,7 +237,7 @@ const tech = {
         return dmg * tech.slowFire * tech.aimDamage
     },
     duplicationChance() {
-        return Math.max(0, (tech.isPowerUpsVanish ? 0.12 : 0) + (tech.isStimulatedEmission ? 0.15 : 0) + tech.cancelCount * 0.04 + tech.duplicateChance + m.duplicateChance + tech.wormDuplicate + tech.cloakDuplication + (tech.isAnthropicTech && tech.isDeathAvoidedThisLevel ? 0.45 : 0))
+        return Math.max(0, (tech.isPowerUpsVanish ? 0.12 : 0) + (tech.isStimulatedEmission ? 0.15 : 0) + tech.cancelCount * 0.042 + tech.duplicateChance + m.duplicateChance + tech.wormDuplicate + tech.cloakDuplication + (tech.isAnthropicTech && tech.isDeathAvoidedThisLevel ? 0.45 : 0))
     },
     isScaleMobsWithDuplication: false,
     maxDuplicationEvent() {
@@ -729,7 +729,7 @@ const tech = {
         },
         {
             name: "regression",
-            description: "bullet <strong>collisions</strong> increase <strong>vulnerability</strong> to<br><strong class='color-d'>damage</strong> by <strong>5%</strong> for mobs <em>(0.5% for bosses)</em>",
+            description: "bullet <strong>collisions</strong> increase <strong>vulnerability</strong> to<br><strong class='color-d'>damage</strong> by <strong>6%</strong> for mobs <em>(1% for bosses)</em>",
             maxCount: 1,
             count: 0,
             frequency: 1,
@@ -3039,7 +3039,7 @@ const tech = {
             frequency: 2,
             frequencyDefault: 2,
             allowed() {
-                return (powerUps.research.count > 2 || build.isExperimentSelection) && !tech.isDeterminism
+                return (powerUps.research.count > 2 || build.isExperimentSelection) && !tech.isSuperDeterminism
             },
             requires: "not determinism, at least 3 research",
             effect() {
@@ -3197,7 +3197,7 @@ const tech = {
             },
             requires: "NOT EXPERIMENT MODE, more than 6 tech",
             removePercent: 0.5,
-            damagePerRemoved: 0.4,
+            damagePerRemoved: 0.5,
             effect() {
                 let pool = []
                 for (let i = 0, len = tech.tech.length; i < len; i++) { // spawn new tech power ups
@@ -3207,6 +3207,7 @@ const tech = {
                 let removeCount = 0
                 for (let i = 0, len = pool.length * this.removePercent; i < len; i++) removeCount += tech.removeTech(pool[i])
                 tech.OccamDamage = 1 + this.damagePerRemoved * removeCount
+                // tech.OccamDamage = Math.pow(1.25, removeCount)
             },
             remove() {
                 tech.OccamDamage = 0;
@@ -3333,15 +3334,15 @@ const tech = {
         },
         {
             name: "futures exchange",
-            description: "clicking <strong style = 'font-size:150%;'>×</strong> to <strong>cancel</strong> a <strong class='color-f'>field</strong>, <strong class='color-m'>tech</strong>, or <strong class='color-g'>gun</strong><br>adds <strong>4%</strong> power up <strong class='color-dup'>duplication</strong> chance",
+            description: "clicking <strong style = 'font-size:150%;'>×</strong> to <strong>cancel</strong> a <strong class='color-f'>field</strong>, <strong class='color-m'>tech</strong>, or <strong class='color-g'>gun</strong><br>adds <strong>4.2%</strong> power up <strong class='color-dup'>duplication</strong> chance",
             maxCount: 1,
             count: 0,
             frequency: 1,
             frequencyDefault: 1,
             allowed() {
-                return tech.duplicationChance() < 1 && !tech.isDeterminism
+                return tech.duplicationChance() < 1 && !tech.isSuperDeterminism
             },
-            requires: "below 100% duplication chance, not determinism",
+            requires: "below 100% duplication chance, not superdeterminism",
             effect() {
                 tech.isCancelDuplication = true //search for tech.cancelCount  to balance
                 powerUps.setDupChance(); //needed after adjusting duplication chance
@@ -3359,9 +3360,9 @@ const tech = {
             frequency: 1,
             frequencyDefault: 1,
             allowed() {
-                return !tech.isDeterminism
+                return !tech.isSuperDeterminism
             },
-            requires: "not determinism",
+            requires: "not superdeterminism",
             effect() {
                 tech.isCancelRerolls = true
             },
@@ -3498,7 +3499,7 @@ const tech = {
         },
         {
             name: "vector fields",
-            description: "</strong>double</strong> the <strong class='flicker'>frequency</strong> of finding <strong class='color-f'>field</strong> <strong class='color-m'>tech</strong><br>spawn a <strong class='color-f'>field</strong>",
+            description: "</strong>triple</strong> the <strong class='flicker'>frequency</strong> of finding <strong class='color-f'>field</strong> <strong class='color-m'>tech</strong><br>spawn a <strong class='color-f'>field</strong>",
             maxCount: 1,
             count: 0,
             frequency: 1,
@@ -3512,13 +3513,13 @@ const tech = {
             effect() {
                 powerUps.spawn(m.pos.x, m.pos.y, "field");
                 for (let i = 0, len = tech.tech.length; i < len; i++) {
-                    if (tech.tech[i].isFieldTech) tech.tech[i].frequency *= 2
+                    if (tech.tech[i].isFieldTech) tech.tech[i].frequency *= 3
                 }
             },
             remove() {
                 // if (this.count > 1) {
                 //     for (let i = 0, len = tech.tech.length; i < len; i++) {
-                //         if (tech.tech[i].isFieldTech) tech.tech[i].frequency /= 2
+                //         if (tech.tech[i].isFieldTech) tech.tech[i].frequency /= 3
                 //     }
                 // }
             }
@@ -3598,16 +3599,16 @@ const tech = {
             frequency: 1,
             frequencyDefault: 1,
             allowed() {
-                return !tech.isSuperDeterminism
+                return true
             },
             requires: "not superdeterminism",
             effect() {
-                tech.isGunSwitchField = true;
+                tech.isPauseSwitchField = true;
                 for (let i = 0; i < 6; i++) powerUps.spawn(m.pos.x + 40 * (Math.random() - 0.5), m.pos.y + 40 * (Math.random() - 0.5), "research", false);
             },
             remove() {
-                if (tech.isGunSwitchField) {
-                    tech.isGunSwitchField = false;
+                if (tech.isPauseSwitchField) {
+                    tech.isPauseSwitchField = false;
                     powerUps.research.changeRerolls(-6)
                 }
             }
@@ -3659,7 +3660,7 @@ const tech = {
         },
         {
             name: "determinism",
-            description: "spawn <strong>5</strong> <strong class='color-m'>tech</strong>, but you have <strong>no cancel</strong><br>and <strong>1 choice</strong> for <strong class='color-m'>tech</strong>, <strong class='color-f'>fields</strong>, and <strong class='color-g'>guns</strong>",
+            description: "spawn <strong>5</strong> <strong class='color-m'>tech</strong>, but you have only<br> <strong>1 choice</strong> for <strong class='color-m'>tech</strong>, <strong class='color-f'>fields</strong>, and <strong class='color-g'>guns</strong>",
             maxCount: 1,
             count: 0,
             frequency: 1,
@@ -3667,9 +3668,9 @@ const tech = {
             isBadRandomOption: true,
             isNonRefundable: true,
             allowed() {
-                return !tech.isExtraChoice && !tech.isCancelDuplication && !tech.isCancelRerolls
+                return !tech.isExtraChoice && !tech.isExtraGunField
             },
-            requires: "not emergence, not futures or commodities exchanges",
+            requires: "not emergence, cross disciplinary",
             effect: () => {
                 tech.isDeterminism = true;
                 //if you change the number spawned also change it in Born rule
@@ -3696,17 +3697,17 @@ const tech = {
         },
         {
             name: "superdeterminism",
-            description: `spawn <strong>5</strong> <strong class='color-m'>tech</strong><br>${powerUps.orb.research(1)}, <strong class='color-g'>guns</strong>, and <strong class='color-f'>fields</strong> no longer <strong>spawn</strong>`,
+            description: `spawn <strong>5</strong> <strong class='color-m'>tech</strong>, but you have <strong>no cancel</strong><br>and ${powerUps.orb.research(1)}, no longer <strong>spawn</strong>`,
             maxCount: 1,
             count: 0,
-            frequency: 3,
-            frequencyDefault: 3,
+            frequency: 4,
+            frequencyDefault: 4,
             isBadRandomOption: true,
             isNonRefundable: true,
             allowed() {
-                return tech.isDeterminism && !tech.isAnsatz && !tech.isGunSwitchField
+                return tech.isDeterminism && !tech.isAnsatz
             },
-            requires: "determinism, not unified field theory, not ansatz",
+            requires: "determinism, not ansatz",
             effect: () => {
                 tech.isSuperDeterminism = true;
                 //if you change the number spawned also change it in Born rule
@@ -3835,9 +3836,9 @@ const tech = {
             frequency: 2,
             frequencyDefault: 2,
             allowed() {
-                return tech.isNeedles || tech.isNeedleShot
+                return (tech.isNeedles || tech.isNeedleShot) && !tech.needleTunnel
             },
-            requires: "nail gun, needle gun, needle-shot",
+            requires: "nail gun, needle gun, needle-shot, not nanowires",
             effect() {
                 tech.isNeedleIce = true
             },
@@ -3864,6 +3865,25 @@ const tech = {
                 tech.isShieldPierce = false
             }
         },
+        {
+            name: "nanowires",
+            description: `<strong>needles</strong> tunnel through <strong class='color-block'>blocks</strong> and <strong>map</strong><br>increase needle <strong class='color-d'>damage</strong> by <strong>20%</strong>`,
+            isGunTech: true,
+            maxCount: 1,
+            count: 0,
+            frequency: 2,
+            frequencyDefault: 2,
+            allowed() {
+                return (tech.isNeedles || tech.isNeedleShot) && !tech.isNeedleIce
+            },
+            requires: "needle gun, needle-shot, not needle ice",
+            effect() {
+                tech.needleTunnel = true
+            },
+            remove() {
+                tech.needleTunnel = false
+            }
+        },
         {
             name: "needle gun",
             description: "<strong>nail gun</strong> fires <strong>3</strong> mob piercing <strong>needles</strong><br>requires <strong>3</strong> times more <strong>bullets</strong>",
@@ -8980,7 +9000,7 @@ const tech = {
     isRivets: null,
     isNeedles: null,
     isExplodeRadio: null,
-    isGunSwitchField: null,
+    isPauseSwitchField: null,
     isShieldPierce: null,
     isDuplicateBoss: null,
     is111Duplicate: null,
@@ -9084,5 +9104,6 @@ const tech = {
     isAxion: null,
     isWormholeMapIgnore: null,
     isLessDamageReduction: null,
-    nailSize: null
+    nailSize: null,
+    needleTunnel: null
 }
\ No newline at end of file
diff --git a/style.css b/style.css
index d1b4ed8..53660e3 100644
--- a/style.css
+++ b/style.css
@@ -6,7 +6,7 @@ body {
     font-family: "Helvetica", "Arial", sans-serif;
     margin: 0;
     overflow: hidden;
-    background-color: #fff;
+    /* background-color: #eee; */
     user-select: none;
     cursor: auto;
 }
@@ -114,13 +114,13 @@ summary {
 }
 
 .SVG-button:hover {
-    background-color: #e8e8ee;
+    background-color: #eee;
 }
 
 #experiment-button {
     position: absolute;
-    bottom: 3px;
-    right: 3px;
+    bottom: 4px;
+    right: 4px;
     z-index: 12;
     transition: opacity 5s ease-in;
 }
@@ -430,7 +430,7 @@ summary {
     z-index: 2;
     width: 100%;
     height: 100%;
-    background-color: #fff;
+    background-color: #ecf0f3;
     opacity: 1;
     transition: opacity 3s;
     pointer-events: none;
diff --git a/todo.txt b/todo.txt
index 7b99a12..9d40037 100644
--- a/todo.txt
+++ b/todo.txt
@@ -1,15 +1,39 @@
 ******************************************************** NEXT PATCH **************************************************
 
-pneumatic hammer (20 -> +18% size and damage effects)
-  now applies to nails, slugs, needles, in addition to rivets
-integrated armament 20->25% damage, also if you switch guns converts guntech to new gun 
-backward induction removed
-symbiosis removes 1 -> 0.5 max health per mob kill
-plasma jet - costs 1 -> 2 research, and goes a bit farther
-Occam's razor gives 36 -> 40% damage per removed tech
+intro screen is more grey
+experiment button is larger and darker
+
+tech: nanowires - needles tunnel through blocks and map, +20% damage
+
+Occam's razor gives 40->50% damage for each removed tech
+determinism no longer removes the cancel button
+superdeterminism now removes the cancel button and research, but doesn't remove gun and field power ups
+railgun damage is doubled
+regression does more damage per hit: 5->6% vs. mobs and 0.5->1% vs. bosses
+
+bug fixes
 
 ******************************************************** TODO ********************************************************
 
+some boss mobs need invulnerability phases
+  maybe trigger immunity to damage for 5-10s after taking the first hit?
+
+static electricity: walking on the ground does something
+  regen energy
+  build charge, and discharge to damage mobs
+
+suggestion: particle accelerator: perfect diamagneticism accelerates projectiles passing through it, increasing their damage and velocity. Alternatively, matter wave's projectiles accelerate, with increased damage the faster they're travelling
+
+don't in game console log scrap bots
+
+increase mass and movement speed at the same time
+  increase jump differently because it scales extra with mass
+    m.defaultMass = 4.5
+    m.definePlayerMass()
+
+tech selection menu choices randomize every second
+  JUNK tech?
+
 needle benefit from pneumatic hammer?
 all nails?
 
@@ -24,11 +48,6 @@ new late game level that is easier if you can: platform well, jump high, immune
 
 antimatter (assuming something else isn't already named this); requires negative mass, causes damage to self and enemies within range while active
 
-increase mass and movement speed at the same time
-  increase jump differently because it scales extra with mass
-    m.defaultMass = 4.5
-    m.definePlayerMass()
-
 give history boss legs?
 
 field tech - disable blocking, but does high damage to mobs inside field
@@ -481,6 +500,7 @@ possible names for tech
   eternalism https://en.wikipedia.org/wiki/Eternalism_(philosophy_of_time)
   axial motor
   hall effect thrusters
+  spaghettification
  
 a tutorial / lore intro
   needs to be optional so it doesn't slow experienced players
@@ -636,4 +656,12 @@ add sounds
     // tone(356.40)
     // tone(396)
     // tone(445.50)
-    // tone(495)
\ No newline at end of file
+    // tone(495)
+
+
+
+
+
+
+
+