diff --git a/js/bullets.js b/js/bullets.js
index 20a97a9..663e337 100644
--- a/js/bullets.js
+++ b/js/bullets.js
@@ -17,6 +17,7 @@ const b = {
   isModImmuneExplosion: null,
   isModExplodeMob: null,
   isModDroneOnDamage: null,
+  isModMineOnDamage: null,
   modAcidDmg: null,
   isModAcidDmg: null,
   annihilation: null,
@@ -55,7 +56,7 @@ const b = {
   modWaveSpeedBody: null,
   isModSporeField: null,
   isModMissileField: null,
-  isModSwarmField: null,
+  isModIceField: null,
   isModFlechetteMultiShot: null,
   isModMineAmmoBack: null,
   isModPlasmaRange: null,
@@ -70,11 +71,26 @@ const b = {
   isModAlphaRadiation: null,
   modOnHealthChange() { //used with acid mod
     if (b.isModAcidDmg && mech.health > 0.8) {
-      game.playerDmgColor = "rgba(0,80,80,0.9)"
       b.modAcidDmg = 0.7
+      if (!build.isCustomSelection) {
+        setTimeout(function () {
+          if (document.getElementById("mod-acid")) document.getElementById("mod-acid").innerHTML = " (on)"
+        }, 10);
+      }
     } else {
-      game.playerDmgColor = "rgba(0,0,0,0.7)"
       b.modAcidDmg = 0
+      if (!build.isCustomSelection) {
+        setTimeout(function () {
+          if (document.getElementById("mod-acid")) document.getElementById("mod-acid").innerHTML = " (off)"
+        }, 10);
+      }
+    }
+    if (b.isModLowHealthDmg) {
+      if (!build.isCustomSelection) {
+        setTimeout(function () {
+          if (document.getElementById("mod-low-health-damage")) document.getElementById("mod-low-health-damage").innerHTML = " +" + (((3 / (2 + Math.min(mech.health, 1))) - 1) * 100).toFixed(0) + "%"
+        }, 10);
+      }
     }
   },
   mods: [{
@@ -126,7 +142,7 @@ const b = {
       }
     },
     {
-      name: "fluoroantimonic acid",
+      name: "fluoroantimonic acid<span id='mod-acid'></span>",
       description: "each <strong>bullet</strong> does instant <strong class='color-p'>acid</strong> <strong class='color-d'>damage</strong><br><strong>active</strong> when you are above <strong>80%</strong> base health",
       maxCount: 1,
       count: 0,
@@ -145,7 +161,7 @@ const b = {
       }
     },
     {
-      name: "negative feedback",
+      name: "negative feedback<span id='mod-low-health-damage'></span>",
       description: "do extra <strong class='color-d'>damage</strong> at low health<br><em>up to <strong>50%</strong> increase when near death</em>",
       maxCount: 1,
       count: 0,
@@ -193,12 +209,12 @@ const b = {
       }
     },
     {
-      name: "electric reactive armour",
+      name: "electric reactive armor",
       description: "<strong class='color-e'>explosions</strong> drain your <strong class='color-f'>energy</strong><br>instead of <strong>harming</strong> you",
       maxCount: 1,
       count: 0,
       allowed() {
-        return b.modExplosionRadius > 1
+        return b.modExplosionRadius > 1 || b.isModExplodeMob
       },
       requires: "high explosives",
       effect: () => {
@@ -307,7 +323,7 @@ const b = {
       }
     },
     {
-      name: "ablative synthesis",
+      name: "ablative drones",
       description: "rebuild your broken parts as <strong>drones</strong><br>chance to occur after being <strong>harmed</strong>",
       maxCount: 1,
       count: 0,
@@ -325,15 +341,38 @@ const b = {
         b.isModDroneOnDamage = false;
       }
     },
+    {
+      name: "ablative mines",
+      description: "rebuild your broken parts as a <strong>mine</strong><br>chance to occur after being <strong>harmed</strong>",
+      maxCount: 1,
+      count: 0,
+      allowed() {
+        return true
+      },
+      requires: "",
+      effect() {
+        b.isModMineOnDamage = true;
+        b.mine({
+          x: mech.pos.x,
+          y: mech.pos.y - 80
+        }, {
+          x: 0,
+          y: 0
+        })
+      },
+      remove() {
+        b.isModMineOnDamage = false;
+      }
+    },
     {
       name: "Lorentzian topology",
       description: "your <strong>bullets</strong> last <strong>+33% longer</strong>",
       maxCount: 3,
       count: 0,
       allowed() {
-        return mech.fieldUpgrades[mech.fieldMode].name === "nano-scale manufacturing" || b.haveGunCheck("spores") || b.haveGunCheck("drones") || b.haveGunCheck("super balls") || b.haveGunCheck("foam") || b.haveGunCheck("wave beam") || b.haveGunCheck("swarm")
+        return mech.fieldUpgrades[mech.fieldMode].name === "nano-scale manufacturing" || b.haveGunCheck("spores") || b.haveGunCheck("drones") || b.haveGunCheck("super balls") || b.haveGunCheck("foam") || b.haveGunCheck("wave beam") || b.haveGunCheck("ice IX")
       },
-      requires: "drones, spores, super balls,<br> foam, wave beam, or swarm",
+      requires: "drones, spores, super balls,<br> foam, wave beam, or ice IX",
       effect() {
         b.isModBulletsLastLonger += 0.33
       },
@@ -787,7 +826,7 @@ const b = {
 
     {
       name: "ice crystal nucleation",
-      description: "your <strong>minigun</strong> uses <strong class='color-f'>energy</strong> to condense<br><strong>bullets</strong> from water vapor that <strong>slow</strong> mobs",
+      description: "your <strong>minigun</strong> uses <strong class='color-f'>energy</strong> to condense<br>unlimited <strong class='color-s'>freezing</strong> <strong>bullets</strong> from water vapor",
       maxCount: 1,
       count: 0,
       allowed() {
@@ -820,7 +859,7 @@ const b = {
     },
     {
       name: "shotgun spin-statistics",
-      description: "firing the <strong>shotgun</strong> makes you <br><strong>immune</strong> to collisions for <strong>1/2</strong> a second",
+      description: "firing the <strong>shotgun</strong> makes you <br><strong>immune</strong> to collisions for <strong>1 second</strong>",
       maxCount: 1,
       count: 0,
       allowed() {
@@ -1022,7 +1061,7 @@ const b = {
       maxCount: 1,
       count: 0,
       allowed() {
-        return b.haveGunCheck("drones") || (mech.fieldUpgrades[mech.fieldMode].name === "nano-scale manufacturing" && !(b.isModSporeField || b.isModMissileField || b.isModSwarmField))
+        return b.haveGunCheck("drones") || (mech.fieldUpgrades[mech.fieldMode].name === "nano-scale manufacturing" && !(b.isModSporeField || b.isModMissileField || b.isModIceField))
       },
       requires: "drones",
       effect() {
@@ -1033,14 +1072,14 @@ const b = {
       }
     },
     {
-      name: "alpha radiation",
-      description: "the <strong>swarm</strong> bots deliver a dose of<br><strong class='color-p'>radioactive</strong> <strong class='color-d'>damage</strong> over 3 seconds",
+      name: "heavy water",
+      description: "<strong>ice IX</strong> is synthesized with unstable isotopes<br>does <strong class='color-p'>radioactive</strong> <strong class='color-d'>damage</strong> over 3 seconds",
       maxCount: 1,
       count: 0,
       allowed() {
-        return b.haveGunCheck("swarm") || (mech.fieldUpgrades[mech.fieldMode].name === "nano-scale manufacturing" && b.isModSwarmField)
+        return b.haveGunCheck("ice IX") || (mech.fieldUpgrades[mech.fieldMode].name === "nano-scale manufacturing" && b.isModIceField)
       },
-      requires: "swarm",
+      requires: "ice IX",
       effect() {
         b.isModAlphaRadiation = true
       },
@@ -1188,7 +1227,7 @@ const b = {
       maxCount: 1,
       count: 0,
       allowed() {
-        return mech.fieldUpgrades[mech.fieldMode].name === "nano-scale manufacturing" && !(b.isModMissileField || b.isModSwarmField)
+        return mech.fieldUpgrades[mech.fieldMode].name === "nano-scale manufacturing" && !(b.isModMissileField || b.isModIceField)
       },
       requires: "nano-scale manufacturing",
       effect() {
@@ -1204,7 +1243,7 @@ const b = {
       maxCount: 1,
       count: 0,
       allowed() {
-        return mech.fieldUpgrades[mech.fieldMode].name === "nano-scale manufacturing" && !(b.isModSporeField || b.isModSwarmField)
+        return mech.fieldUpgrades[mech.fieldMode].name === "nano-scale manufacturing" && !(b.isModSporeField || b.isModIceField)
       },
       requires: "nano-scale manufacturing",
       effect() {
@@ -1215,8 +1254,8 @@ const b = {
       }
     },
     {
-      name: "swarm manufacturing",
-      description: "<strong>nano-scale manufacturing</strong> is repurposed<br>excess <strong class='color-f'>energy</strong> used to construct <strong>swarm</strong> bots",
+      name: "ice IX manufacturing",
+      description: "<strong>nano-scale manufacturing</strong> is repurposed<br>excess <strong class='color-f'>energy</strong> used to synthesize <strong>ice IX</strong>",
       maxCount: 1,
       count: 0,
       allowed() {
@@ -1224,10 +1263,10 @@ const b = {
       },
       requires: "nano-scale manufacturing",
       effect() {
-        b.isModSwarmField = true;
+        b.isModIceField = true;
       },
       remove() {
-        b.isModSwarmField = false;
+        b.isModIceField = false;
       }
     },
     {
@@ -1474,7 +1513,7 @@ const b = {
 
     if (dist < radius) {
       if (b.isModImmuneExplosion) {
-        const drain = Math.max(radius * 0.0004, 0.2)
+        const drain = Math.max(radius * 0.0003, 0.15)
         if (mech.energy > drain) {
           mech.energy -= drain
         } else {
@@ -1853,18 +1892,18 @@ const b = {
     });
     World.add(engine.world, bullet[bIndex]); //add bullet to world
   },
-  swarm(speed = 0, spread = 2 * Math.PI) {
+  iceIX(speed = 0, spread = 2 * Math.PI) {
     const me = bullet.length;
     const THRUST = 0.004
     const dir = mech.angle + spread * (Math.random() - 0.5);
-    const RADIUS = 17 * b.modBulletSize
+    const RADIUS = 18 * b.modBulletSize
     bullet[me] = Bodies.polygon(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 3, RADIUS, {
       angle: dir - Math.PI,
       inertia: Infinity,
       friction: 0,
       frictionAir: 0.10,
       restitution: 0.2,
-      dmg: 0.3, //damage done in addition to the damage from momentum
+      dmg: 0.25, //damage done in addition to the damage from momentum
       lookFrequency: 10 + Math.floor(7 * Math.random()),
       endCycle: game.cycle + 90 * b.isModBulletsLastLonger, //Math.floor((1200 + 420 * Math.random()) * b.isModBulletsLastLonger),
       classType: "bullet",
@@ -1876,6 +1915,7 @@ const b = {
       lockedOn: null,
       isFollowMouse: true,
       onDmg(who) {
+        mobs.statusSlow(who, 30)
         this.endCycle = game.cycle
         if (b.isModAlphaRadiation) mobs.statusPoison(who, 0.08, 180)
       },
@@ -1884,7 +1924,7 @@ const b = {
         // this.force.y += this.mass * 0.0002;
         //find mob targets
         if (!(game.cycle % this.lookFrequency)) {
-          const scale = 0.9;
+          const scale = 1 - 0.1 / b.isModBulletsLastLonger //0.9 * b.isModBulletsLastLonger;
           Matter.Body.scale(this, scale, scale);
           this.lockedOn = null;
           let closeDist = Infinity;
@@ -2282,19 +2322,29 @@ const b = {
       name: "shotgun", //1
       description: "fire a <strong>burst</strong> of short range bullets<br><em>crouch to reduce recoil</em>",
       ammo: 0,
-      ammoPack: 8,
+      ammoPack: 11,
       have: false,
       isStarterGun: true,
       isEasyToAim: true,
       fire() {
-        mech.fireCDcycle = mech.cycle + Math.floor((mech.crouch ? 55 : 30) * b.modFireRate); // cool down
-        if (b.isModShotgunImmune) mech.collisionImmuneCycle = mech.cycle + 30; //player is immune to collision damage for 30 cycles
+        let knock, spread
+        if (mech.crouch) {
+          mech.fireCDcycle = mech.cycle + Math.floor(55 * b.modFireRate); // cool down
+          spread = 0.75
+          knock = 0.01 * b.modBulletSize * b.modBulletSize
+        } else {
+          mech.fireCDcycle = mech.cycle + Math.floor(45 * b.modFireRate); // cool down
+          spread = 1.3
+          knock = 0.08 * b.modBulletSize * b.modBulletSize
+        }
+        player.force.x -= knock * Math.cos(mech.angle)
+        player.force.y -= knock * Math.sin(mech.angle) * 0.3 //reduce knock back in vertical direction to stop super jumps
+        if (b.isModShotgunImmune) mech.collisionImmuneCycle = mech.cycle + 60; //player is immune to collision damage for 30 cycles
         b.muzzleFlash(35);
-        // mobs.alert(650);
-        const side = 13 * b.modBulletSize
-        for (let i = 0; i < 12; i++) {
+        const side = 19 * b.modBulletSize
+        for (let i = 0; i < 15; i++) {
           const me = bullet.length;
-          const dir = mech.angle + (Math.random() - 0.5) * (mech.crouch ? 0.40 : 1.2)
+          const dir = mech.angle + (Math.random() - 0.5) * spread
           bullet[me] = Bodies.rectangle(mech.pos.x + 35 * Math.cos(mech.angle) + 15 * (Math.random() - 0.5), mech.pos.y + 35 * Math.sin(mech.angle) + 15 * (Math.random() - 0.5), side, side, b.fireAttributes(dir));
           World.add(engine.world, bullet[me]); //add bullet to world
           const SPEED = 50 + Math.random() * 10
@@ -2302,17 +2352,15 @@ const b = {
             x: SPEED * Math.cos(dir),
             y: SPEED * Math.sin(dir)
           });
-          bullet[me].endCycle = game.cycle + 55
-          bullet[me].frictionAir = 0.04;
+          bullet[me].endCycle = game.cycle + 40
+          bullet[me].minDmgSpeed = 20
+          // bullet[me].dmg = 0.1
+          bullet[me].frictionAir = 0.034;
           bullet[me].do = function () {
-            this.force.y += this.mass * 0.001;
+            const scale = 1 - 0.035 / b.isModBulletsLastLonger
+            Matter.Body.scale(this, scale, scale);
           };
         }
-
-        //knock back
-        const KNOCK = ((mech.crouch) ? 0.01 : 0.07) * b.modBulletSize * b.modBulletSize
-        player.force.x -= KNOCK * Math.cos(mech.angle)
-        player.force.y -= KNOCK * Math.sin(mech.angle) * 0.3 //reduce knock back in vertical direction to stop super jumps
       }
     },
     {
@@ -2824,8 +2872,8 @@ const b = {
       }
     },
     {
-      name: "swarm", //11
-      description: "rapidly deploy <strong>short-lived</strong> bots<br>that <strong>seek</strong> out nearby mobs",
+      name: "ice IX", //11
+      description: "synthesize <strong>short-lived</strong> ice crystals<br>crystals <strong>seek</strong> out and <strong class='color-s'>freeze</strong> mobs",
       ammo: 0,
       ammoPack: 80,
       have: false,
@@ -2833,10 +2881,10 @@ const b = {
       isEasyToAim: true,
       fire() {
         if (mech.crouch) {
-          b.swarm(20, 0.3)
+          b.iceIX(20, 0.3)
           mech.fireCDcycle = mech.cycle + Math.floor(10 * b.modFireRate); // cool down
         } else {
-          b.swarm(2)
+          b.iceIX(2)
           mech.fireCDcycle = mech.cycle + Math.floor(3 * b.modFireRate); // cool down
         }
 
@@ -2844,7 +2892,7 @@ const b = {
     },
     {
       name: "foam", //12
-      description: "spray bubbly foam that <strong>sticks</strong> to mobs<br>does <strong class='color-d'>damage</strong> over time and <strong>slows</strong> movement",
+      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: 35,
       have: false,
diff --git a/js/game.js b/js/game.js
index b7771be..cf28213 100644
--- a/js/game.js
+++ b/js/game.js
@@ -177,6 +177,7 @@ const game = {
       }
     }
     document.getElementById("mods").innerHTML = text
+    b.modOnHealthChange()
   },
   replaceTextLog: true,
   // <!-- <path d="M832.41,106.64 V323.55 H651.57 V256.64 c0-82.5,67.5-150,150-150 Z" fill="#789" stroke="none" />
@@ -468,6 +469,7 @@ const game = {
     game.difficulty = 0;
     game.difficultyMode = Number(document.getElementById("difficulty-select").value)
     level.isBuildRun = false;
+    build.isCustomSelection = false;
     if (game.difficultyMode === 0) {
       game.isEasyMode = true;
       game.difficultyMode = 1
diff --git a/js/index.js b/js/index.js
index 61705ac..ada1c44 100644
--- a/js/index.js
+++ b/js/index.js
@@ -71,7 +71,7 @@ const build = {
     document.getElementById("pause-grid-left").style.display = "none"
     document.getElementById("pause-grid-right").style.display = "none"
   },
-  isCustomSelection: false,
+  isCustomSelection: true,
   choosePowerUp(who, index, type) {
     if (type === "gun") {
       let isDeselect = false
@@ -189,6 +189,7 @@ const build = {
     });
   },
   reset() {
+    build.isCustomSelection = true;
     mech.setField(0)
 
     b.inventory = []; //removes guns and ammo  
@@ -201,7 +202,6 @@ const build = {
     game.makeGunHUD();
 
     b.setupAllMods();
-    build.isCustomSelection = true;
     build.populateGrid();
     document.getElementById("field-0").classList.add("build-field-selected");
     document.getElementById("build-grid").style.display = "grid"
@@ -209,6 +209,8 @@ const build = {
 
   startBuildRun() {
     build.isCustomSelection = false;
+    b.modOnHealthChange()
+
     spawn.setSpawnList(); //gives random mobs,  not starter mobs
     spawn.setSpawnList();
     if (b.inventory.length > 0) {
@@ -242,6 +244,7 @@ document.getElementById("build-button").addEventListener("click", () => { //setu
 
   level.isBuildRun = true;
   game.startGame(); //starts game, but pauses it
+  build.isCustomSelection = true;
   game.paused = true;
   build.reset();
 });
diff --git a/js/level.js b/js/level.js
index 96f1486..000b64e 100644
--- a/js/level.js
+++ b/js/level.js
@@ -14,7 +14,7 @@ const level = {
   start() {
     if (level.levelsCleared === 0) {
       // level.difficultyIncrease(9)
-      // b.giveGuns("swarm")
+      b.giveGuns("shotgun")
       // mech.setField("time dilation field")
       // b.giveMod("quantum immortality");
       // b.giveMod("reflective cavity");
diff --git a/js/mobs.js b/js/mobs.js
index 0ecc753..00ab77a 100644
--- a/js/mobs.js
+++ b/js/mobs.js
@@ -124,8 +124,8 @@ const mobs = {
             let dmg = b.dmgScale * tickDamage
             who.damage(dmg);
             game.drawList.push({ //add dmg to draw queue
-              x: who.position.x,
-              y: who.position.y,
+              x: who.position.x + (Math.random() - 0.5) * who.radius * 0.5,
+              y: who.position.y + (Math.random() - 0.5) * who.radius * 0.5,
               radius: Math.log(2 * dmg + 1.1) * 40,
               color: "rgba(0,80,80,0.9)",
               time: game.drawTime
@@ -983,7 +983,7 @@ const mobs = {
         if (!this.isShielded || isBypassShield) {
           dmg /= Math.sqrt(this.mass)
           if (this.shield) dmg *= 0.04
-          if (b.isModLowHealthDmg) dmg *= (3 / (2 + mech.health)) //up to 50% dmg at zero player health
+          if (b.isModLowHealthDmg) dmg *= (3 / (2 + Math.min(mech.health, 1))) //up to 50% dmg at zero player health  //if this changes all update display in modOnHealthChange()
           if (b.isModHarmDamage && mech.lastHarmCycle + 300 > mech.cycle) dmg *= 2;
           if (b.isModEnergyLoss) dmg *= 1.5;
           if (b.isModFarAwayDmg) dmg *= 1 + Math.sqrt(Math.max(500, Math.min(3000, this.distanceToPlayer())) - 500) * 0.0067 //up to 50% dmg at max range of 3500
diff --git a/js/player.js b/js/player.js
index 55dd5dc..f283bb0 100644
--- a/js/player.js
+++ b/js/player.js
@@ -469,7 +469,7 @@ const mech = {
     }
   },
   health: 0,
-  maxHealth: null, //set in game.reset()
+  maxHealth: 1, //set in game.reset()
   drawHealth() {
     if (mech.health < 1) {
       ctx.fillStyle = "rgba(100, 100, 100, 0.5)";
@@ -549,6 +549,17 @@ const mech = {
         if (Math.random() < 0.75) b.drone() //spawn drone
       }
     }
+    if (b.isModMineOnDamage && dmg > 0.05 + 0.5 * Math.random()) {
+      b.mine({
+        x: mech.pos.x,
+        y: mech.pos.y - 80
+      }, {
+        x: 0,
+        y: 0
+      })
+    }
+
+
 
     // freeze game and display a full screen red color
     if (dmg > 0.05) {
@@ -696,7 +707,7 @@ const mech = {
     ctx.restore();
   },
   // *********************************************
-  // **************** holding ********************
+  // **************** fields *********************
   // *********************************************
   closest: {
     dist: 1000,
@@ -1683,15 +1694,15 @@ const mech = {
         mech.hold = function () {
           if (mech.energy > mech.fieldEnergyMax - 0.02 && mech.fieldCDcycle < mech.cycle) {
             if (b.isModSporeField) {
-              mech.fieldCDcycle = mech.cycle + 17; // set cool down to prevent +energy from making huge numbers of drones
-              const len = Math.floor(6 + 3 * Math.random())
-              mech.energy -= len * 0.07;
+              mech.fieldCDcycle = mech.cycle + 10; // set cool down to prevent +energy from making huge numbers of drones
+              const len = Math.floor(6 + 4 * Math.random())
+              mech.energy -= len * 0.06;
               for (let i = 0; i < len; i++) {
                 b.spore(player)
               }
             } else if (b.isModMissileField) {
-              mech.fieldCDcycle = mech.cycle + 17; // set cool down to prevent +energy from making huge numbers of drones
-              mech.energy -= 0.5;
+              mech.fieldCDcycle = mech.cycle + 10; // set cool down to prevent +energy from making huge numbers of drones
+              mech.energy -= 0.44;
               b.missile({
                   x: mech.pos.x + 40 * Math.cos(mech.angle),
                   y: mech.pos.y + 40 * Math.sin(mech.angle) - 3
@@ -1699,13 +1710,13 @@ const mech = {
                 mech.angle + (0.5 - Math.random()) * (mech.crouch ? 0 : 0.2),
                 -3 * (0.5 - Math.random()) + (mech.crouch ? 25 : -8) * b.modFireRate,
                 1, b.modBabyMissiles)
-            } else if (b.isModSwarmField) {
+            } else if (b.isModIceField) {
               // mech.fieldCDcycle = mech.cycle + 17; // set cool down to prevent +energy from making huge numbers of drones
-              mech.energy -= 0.05;
-              b.swarm(1)
+              mech.energy -= 0.055;
+              b.iceIX(1)
             } else {
-              mech.fieldCDcycle = mech.cycle + 17; // set cool down to prevent +energy from making huge numbers of drones
-              mech.energy -= 0.33;
+              mech.fieldCDcycle = mech.cycle + 10; // set cool down to prevent +energy from making huge numbers of drones
+              mech.energy -= 0.34;
               b.drone(1)
             }
 
diff --git a/js/powerups.js b/js/powerups.js
index e88ef86..bfb5bfd 100644
--- a/js/powerups.js
+++ b/js/powerups.js
@@ -241,7 +241,7 @@ const powerUps = {
       if (Math.random() < b.isModBayesian) powerUps.spawn(x, y, "mod");
       return;
     }
-    if (Math.random() < 0.002) {
+    if (Math.random() < 0.006) {
       powerUps.spawn(x, y, "field");
       if (Math.random() < b.isModBayesian) powerUps.spawn(x, y, "field");
       return;
@@ -251,16 +251,18 @@ const powerUps = {
     if (mech.fieldMode === 0) {
       powerUps.spawn(x, y, "field")
       if (Math.random() < b.isModBayesian) powerUps.spawn(x, y, "field")
-    } else if (Math.random() < 0.85) {
+    } else if (Math.random() < 0.9) {
       powerUps.spawn(x, y, "mod")
       if (Math.random() < b.isModBayesian) powerUps.spawn(x, y, "mod")
-    } else if (Math.random() < 0.35) {
+    } else if (Math.random() < 0.5) {
       powerUps.spawn(x, y, "gun")
       if (Math.random() < b.isModBayesian) powerUps.spawn(x, y, "gun")
-    } else if (Math.random() < 0.5) {
-      powerUps.spawn(x, y, "field");
-      if (Math.random() < b.isModBayesian) powerUps.spawn(x, y, "field");
-    } else if (mech.health < 0.7) {
+      // } else if (Math.random() < 0.5) {
+      //   powerUps.spawn(x, y, "field");
+      //   if (Math.random() < b.isModBayesian) powerUps.spawn(x, y, "field");
+    } else if (mech.health < 0.65) {
+      powerUps.spawn(x, y, "heal");
+      powerUps.spawn(x, y, "heal");
       powerUps.spawn(x, y, "heal");
       powerUps.spawn(x, y, "heal");
       powerUps.spawn(x, y, "heal");
@@ -268,17 +270,19 @@ const powerUps = {
       if (Math.random() < b.isModBayesian) {
         powerUps.spawn(x, y, "heal");
         powerUps.spawn(x, y, "heal");
+        powerUps.spawn(x, y, "heal");
       }
     } else if (!b.isModNoAmmo) {
       powerUps.spawn(x, y, "ammo");
       powerUps.spawn(x, y, "ammo");
       powerUps.spawn(x, y, "ammo");
       powerUps.spawn(x, y, "ammo");
+      powerUps.spawn(x, y, "ammo");
       if (Math.random() < b.isModBayesian) {
         powerUps.spawn(x, y, "ammo");
         powerUps.spawn(x, y, "ammo");
+        powerUps.spawn(x, y, "ammo");
       }
-
     }
   },
   chooseRandomPowerUp(x, y) { //100% chance to drop a random power up    //used in spawn.debris
diff --git a/style.css b/style.css
index d2f309a..2c03f31 100644
--- a/style.css
+++ b/style.css
@@ -416,6 +416,11 @@ em {
   letter-spacing: 1px;
 }
 
+.color-s {
+  color: #04f;
+  letter-spacing: 1px;
+}
+
 .color-d {
   color: #f03;
   letter-spacing: 1px;
diff --git a/todo.txt b/todo.txt
index 939ef22..c645e2a 100644
--- a/todo.txt
+++ b/todo.txt
@@ -1,23 +1,12 @@
-**New Patch**
-gun - swarm(although I'd like to think up a better name)
-mod - alpha radiation - swarm does DOT damage
-mod - nano-scale field makes swarm bots
-mod - radiation equilibrium - do extra damage after getting hit
-laserBoss has a locked rotation, and rotates backwards at high levels
-minigun - +20% ammo
-laser - +10 damage
+shotgun hits harder up close and weaker far away 
+swarm is now called ice IX and it freezes mobs
+mod - ablative mines
+acid and negative feedback now tell you when they are active
 
 
 ************** TODO - n-gon **************
 
-power up - player controlled bot power up that actives on pick up
-  controls and camera follow the bot
-  bot can explore
-  bot can attack?
-    by crashing into things?
-    with laser or nails?
-  ends when field is activated?  or fire? or bot gets hit
-
+MOB stabber - extends one vector like the shooter, but quickly in order to stab
 
 mod - frag grenades fire nails on explosion
 
@@ -45,6 +34,7 @@ mod - mines become a turret that fires nails
 dash - mod  when pressing left or right on the ground, teleport to the right until you find an obstruction
   do repeated horizontal zone queries until they hit map or block
   up to a max range of like 10 player widths
+  this didn't work as a field, but maybe as a gun?
 
 mod - blocks stun mobs
 mod or field - turn blocks into spores or drones
@@ -59,6 +49,7 @@ bug - getting stuck in crouch mode
     once right after selecting a mod with lots of blocks around
       I don't think I was holding a block
       might have been standing on a block... not sure
+  running mech.definePlayerMass()  fixes it
 
 settings - auto aim at nearest mob
 settings - custom keys binding
@@ -72,9 +63,6 @@ gun - buff vacuum bomb
   mod - double explosions?
   mod - doesn't suck player in?
   mod - DoT damage after exploding
-  
-mod - make bodies destroyable
-  they drop ammo and heals
 
 mod - energy recharges faster when not moving
 
@@ -102,7 +90,7 @@ atmosphere levels: change the pace, give the user a rest between combat
     in the final level you see your self at the starting level, with the wires
       you shoot your self to wake up?
 
-mob: targeting laser, then a high speed, no gravity bullet
+MOB sniper - targeting laser, then a high speed, no gravity bullet
 
 mod - status effects last 1 second longer
   wait until you have more status effects written