diff --git a/js/bullets.js b/js/bullets.js
index ea0e30a..713bd9e 100644
--- a/js/bullets.js
+++ b/js/bullets.js
@@ -71,7 +71,7 @@ const b = {
     {
       name: "fluoroantimonic acid",
       description: "each bullet does extra chemical <strong class='color-d'>damage</strong><br>instant damage, unaffected by momentum",
-      have: false, //11
+      have: false, //1
       effect: () => { //good with guns that fire many bullets at low speeds, minigun, drones, junk-bots, shotgun, superballs, wavebeam
         b.modExtraDmg = 0.1
       }
@@ -79,7 +79,7 @@ const b = {
     {
       name: "fracture analysis",
       description: "<strong>5x</strong> physical <strong class='color-d'>damage</strong> to unaware enemies<br><em>unaware enemies don't have a health bar</em>",
-      have: false, //16
+      have: false, //2
       effect: () => { // good with high damage guns that strike from a distance: rail gun, drones, flechettes, spores, grenade, vacuum bomb
         b.modIsCrit = true;
       }
@@ -87,7 +87,7 @@ const b = {
     {
       name: "kinetic bombardment",
       description: "do extra <strong class='color-d'>damage</strong> from a distance<br><em>up to 50% increase at about 30 steps away</em>",
-      have: false, //17
+      have: false, //3
       effect: () => { // good with annihilation, melee builds
         b.isModFarAwayDmg = true; //used in mob.damage()
       }
@@ -95,7 +95,7 @@ const b = {
     {
       name: "quasistatic equilibrium",
       description: "do extra <strong class='color-d'>damage</strong> at low health<br><em>up to 50% increase when near death</em>",
-      have: false, //18
+      have: false, //4
       effect: () => { // good with annihilation, melee builds
         b.isModLowHealthDmg = true; //used in mob.damage()
       }
@@ -103,7 +103,7 @@ const b = {
     {
       name: "auto-loading heuristics",
       description: "your <strong>delay</strong> after firing is 15% <strong>shorter</strong>",
-      have: false, //1
+      have: false, //5
       effect: () => { //good for guns with extra ammo: needles, M80, rapid fire, flak, super balls
         b.modFireRate = 0.85
       }
@@ -111,7 +111,7 @@ const b = {
     {
       name: "desublimated ammunition",
       description: "use 50% less <strong>ammo</strong> when <strong>crouching</strong>",
-      have: false, //2
+      have: false, //6
       effect: () => { //good with guns that have less ammo: one shot, grenades, missiles, super balls, spray
         b.modNoAmmo = 1
       }
@@ -119,7 +119,7 @@ const b = {
     {
       name: "Lorentzian topology",
       description: "your <strong>bullets</strong> last 40% <strong>longer</strong>",
-      have: false, //3
+      have: false, //7
       effect: () => { //good with: drones, super balls, spore, missiles, wave beam(range), rapid fire(range), flak(range)
         b.isModBulletsLastLonger = 1.40
       }
@@ -127,7 +127,7 @@ const b = {
     {
       name: "zoospore vector",
       description: "enemies can discharge <strong style='letter-spacing: 2px;'>spores</strong> on <strong>death</strong><br><strong style='letter-spacing: 2px;'>spores</strong> seek out enemies",
-      have: false, //7
+      have: false, //8
       effect: () => { //good late game maybe?
         b.modSpores = 0.20;
       }
@@ -135,7 +135,7 @@ const b = {
     {
       name: "ablative synthesis",
       description: "rebuild your broken parts as <strong>drones</strong><br>chance to occur after taking <strong class='color-d'>damage</strong>",
-      have: false, //6
+      have: false, //9
       effect: () => { //makes dangerous situations more survivable
         b.isModDroneOnDamage = true;
       }
@@ -143,15 +143,15 @@ const b = {
     {
       name: "annihilation",
       description: "after <strong>touching</strong> enemies, they are annihilated<br><em>doesn't trigger health or energy transfer</em>",
-      have: false, //12
+      have: false, //10
       effect: () => { //good with mods that heal: superconductive healing, entropy transfer 
         b.modAnnihilation = true
       }
     },
     {
       name: "anti-matter cores",
-      description: "the <strong>radius</strong> of your <strong class='color-e'>explosions</strong> is doubled<br><strong style='opacity:0.3;'>be careful</strong>",
-      have: false, //4
+      description: "the <strong>radius</strong> of your <strong class='color-e'>explosions</strong> is doubled<br><em>be careful</em>",
+      have: false, //11
       effect: () => { //at 1.4 gives a flat 40% increase, and increased range,  balanced by limited guns and self damage
         //testing at 1.3: grenade(+0.3), missiles, flak, M80
         b.modExplosionRadius = 1.8; //good for guns with explosions
@@ -160,15 +160,79 @@ const b = {
     {
       name: "ceramic plating",
       description: "protection from to high <strong>temperatures</strong><br>5x less <strong class='color-d'>damage</strong> from <strong class='color-e'>explosions</strong> and lasers",
-      have: false, //5
+      have: false, //12
       effect: () => {
         b.isModTempResist = true; //good for guns with explosions
       }
     },
     {
-      name: "Gauss rifle",
-      description: "<strong>launch blocks</strong> at much higher speeds<br>hold onto larger blocks even after getting hit",
+      name: "entanglement",
+      description: "using your first gun reduces <strong class='color-d'>damage</strong> taken<br><em>scales by <strong>7%</strong> for each gun in your inventory</em>",
+      have: false, //13
+      effect: () => { // good with laser-bots
+        b.isModMonogamy = true
+      }
+    },
+    {
+      name: "energy transfer",
+      description: "gain <strong class='color-f'>energy</strong> proportional to <strong class='color-d'>damage</strong> done",
       have: false, //14
+      effect: () => { //good with laser, and all fields
+        b.modEnergySiphon = 0.2;
+      }
+    },
+    {
+      name: "entropy transfer",
+      description: "<strong class='color-h'>heal</strong> proportional to <strong class='color-d'>damage</strong> done",
+      have: false, //15
+      effect: () => { //good with guns that overkill: one shot, grenade
+        b.modHealthDrain = 0.015;
+      }
+    },
+    {
+      name: "overcharge",
+      description: "charge <strong class='color-f'>energy</strong> <strong>25%</strong> beyond your <strong>maximum</strong>",
+      have: false, //16
+      effect: () => {
+        mech.fieldEnergyMax = 1.25
+      }
+    },
+    {
+      name: "supersaturation",
+      description: "<strong class='color-h'>heal</strong> <strong>25%</strong> beyond your <strong>max health</strong>",
+      have: false, //17
+      effect: () => {
+        mech.maxHealth = 1.25
+      }
+    },
+    {
+      name: "recursive healing",
+      description: "<strong class='color-h'>healing</strong> power ups bring you to <strong>max health</strong>",
+      have: false, //18
+      effect: () => { // good with ablative synthesis, melee builds
+        b.isModFullHeal = true
+      }
+    },
+    {
+      name: "mass-energy equivalence",
+      description: "convert the mass of <strong>power ups</strong> into <strong class='color-f'>energy</strong><br>power ups fill your <strong class='color-f'>energy</strong> and <strong class='color-h'>heal</strong> for +3%",
+      have: false, //19
+      effect: () => {
+        b.isModMassEnergy = true // used in mech.usePowerUp
+      }
+    },
+    {
+      name: "Bayesian inference",
+      description: "<strong>20%</strong> chance for double <strong>power ups</strong> to drop",
+      have: false, //20
+      effect: () => { // good with long term planning
+        b.modMoreDrops = 0.20;
+      }
+    },
+    {
+      name: "Gauss rifle",
+      description: "<strong>launch blocks</strong> at much higher speeds<br><em>hold onto larger blocks even after getting hit</em>",
+      have: false, //21
       effect: () => { // good with guns that run out of ammo
         mech.throwChargeRate = 4;
         mech.throwChargeMax = 150;
@@ -178,73 +242,17 @@ const b = {
     {
       name: "squirrel-cage rotor",
       description: "<strong>jump</strong> higher and <strong>move</strong> faster<br>reduced <strong>falling</strong> <strong class='color-d'>damage</strong>",
-      have: false, //15
+      have: false, //22
       effect: () => { // good with melee builds, content skipping builds
         b.modSquirrelFx = 1.2;
         mech.Fx = 0.015 * b.modSquirrelFx;
         mech.jumpForce = 0.38 * 1.1;
       }
     },
-    {
-      name: "energy transfer",
-      description: "gain <strong class='color-f'>energy</strong> proportional to <strong class='color-d'>damage</strong> done",
-      have: false, //8
-      effect: () => { //good with laser, and all fields
-        b.modEnergySiphon = 0.2;
-      }
-    },
-    {
-      name: "entropy transfer",
-      description: "<strong class='color-h'>heal</strong> proportional to <strong class='color-d'>damage</strong> done",
-      have: false, //9
-      effect: () => { //good with guns that overkill: one shot, grenade
-        b.modHealthDrain = 0.015;
-      }
-    },
-    {
-      name: "entanglement",
-      description: "using your first gun reduces <strong class='color-d'>damage</strong> taken<br><em>scales by <strong>7%</strong> for each gun in your inventory</em>",
-      have: false, //20
-      effect: () => { // good with laser-bots
-        b.isModMonogamy = true
-      }
-    },
-    {
-      name: "Bayesian inference",
-      description: "<strong>20%</strong> chance for double <strong>power ups</strong> to drop",
-      have: false, //19
-      effect: () => { // good with long term planning
-        b.modMoreDrops = 0.20;
-      }
-    },
-    {
-      name: "mass-energy equivalence",
-      description: "change the mass of <strong>power ups</strong> into <strong class='color-f'>energy</strong><br>power ups fill your <strong class='color-f'>energy</strong> and <strong class='color-h'>heal</strong> for +3%",
-      have: false, //21
-      effect: () => {
-        b.isModMassEnergy = true // used in mech.usePowerUp
-      }
-    },
-    {
-      name: "supersaturation",
-      description: "<strong class='color-h'>heal</strong> <strong>25%</strong> beyond your max health",
-      have: false, //22
-      effect: () => {
-        mech.maxHealth = 1.25
-      }
-    },
-    {
-      name: "recursive healing",
-      description: "<strong class='color-h'>healing</strong> power ups bring you to <strong>full health</strong>",
-      have: false, //13
-      effect: () => { // good with ablative synthesis, melee builds
-        b.isModFullHeal = true
-      }
-    },
     {
       name: "quantum immortality",
-      description: "after <strong>dying</strong>, continue in an <em>alternate reality</em><br>guns, ammo, and field are randomized",
-      have: false, //10
+      description: "after <strong>dying</strong>, continue in an <strong>alternate reality</strong><br><em>guns, ammo, and field are randomized</em>",
+      have: false, //23
       effect: () => {
         b.modIsImmortal = true;
       }
@@ -301,18 +309,10 @@ const b = {
       }
     }
   },
-  draw() {
-    ctx.beginPath();
+  bulletActions() {
+    //remove bullet if at end cycle for that bullet
     let i = bullet.length;
     while (i--) {
-      //draw
-      let vertices = bullet[i].vertices;
-      ctx.moveTo(vertices[0].x, vertices[0].y);
-      for (let j = 1; j < vertices.length; j += 1) {
-        ctx.lineTo(vertices[j].x, vertices[j].y);
-      }
-      ctx.lineTo(vertices[0].x, vertices[0].y);
-      //remove bullet if at end cycle for that bullet
       if (bullet[i].endCycle < game.cycle) {
         bullet[i].onEnd(i); //some bullets do stuff on end
         if (bullet[i]) {
@@ -323,9 +323,21 @@ const b = {
         }
       }
     }
+
+    //draw
+    ctx.beginPath();
+    for (let i = 0, len = bullet.length; i < len; i++) {
+      let vertices = bullet[i].vertices;
+      ctx.moveTo(vertices[0].x, vertices[0].y);
+      for (let j = 1; j < vertices.length; j += 1) {
+        ctx.lineTo(vertices[j].x, vertices[j].y);
+      }
+      ctx.lineTo(vertices[0].x, vertices[0].y);
+    }
     ctx.fillStyle = "#000";
     ctx.fill();
-    //do things
+
+    //do bullet things
     for (let i = 0, len = bullet.length; i < len; i++) {
       bullet[i].do();
     }
@@ -380,16 +392,6 @@ const b = {
     ctx.arc(mech.pos.x + 35 * Math.cos(mech.angle), mech.pos.y + 35 * Math.sin(mech.angle), radius, 0, 2 * Math.PI);
     ctx.fill();
   },
-  drawOneBullet(vertices) {
-    ctx.beginPath();
-    ctx.moveTo(vertices[0].x, vertices[0].y);
-    for (let j = 1; j < vertices.length; j += 1) {
-      ctx.lineTo(vertices[j].x, vertices[j].y);
-    }
-    ctx.lineTo(vertices[0].x, vertices[0].y);
-    ctx.fillStyle = "#000";
-    ctx.fill();
-  },
   removeConsBB(me) {
     for (let i = 0, len = consBB.length; i < len; ++i) {
       if (consBB[i].bodyA === me) {
@@ -567,7 +569,7 @@ const b = {
   },
   guns: [{
       name: "laser", //0
-      description: "emit a beam of <strong class='color-d'>damaging</strong> coherent light<br>uses  <strong class='color-f'>energy</strong> instead of ammunition",
+      description: "emit a beam of collimation coherent light<br>uses  <strong class='color-f'>energy</strong> instead of ammunition",
       ammo: 0,
       // ammoPack: 350,
       ammoPack: Infinity,
@@ -1102,7 +1104,6 @@ const b = {
           bullet[me] = Bodies.rectangle(mech.pos.x + 40 * Math.cos(dir), mech.pos.y + 40 * Math.sin(dir), 32 * size * b.modBulletSize, 0.8 * size * b.modBulletSize, b.fireAttributes(dir));
           bullet[me].endCycle = game.cycle + Math.floor(180 * b.isModBulletsLastLonger);
           bullet[me].dmg = 0.15 * size + b.modExtraDmg;
-          b.drawOneBullet(bullet[me].vertices);
           bullet[me].do = function () {
             this.force.y += this.mass * 0.0002; //low gravity
           };
@@ -1140,7 +1141,6 @@ const b = {
         bullet[me] = Bodies.rectangle(mech.pos.x + 40 * Math.cos(mech.angle), mech.pos.y + 40 * Math.sin(mech.angle) - 3, 30 * b.modBulletSize, 4 * b.modBulletSize, b.fireAttributes(dir));
         b.fireProps(mech.crouch ? 70 : 30, -3 * (0.5 - Math.random()) + (mech.crouch ? 25 : -8), dir, me); //cd , speed
 
-        b.drawOneBullet(bullet[me].vertices);
         // Matter.Body.setDensity(bullet[me], 0.01)  //doesn't help with reducing explosion knock backs
         bullet[me].force.y += 0.00045; //a small push down at first to make it seem like the missile is briefly falling
         bullet[me].frictionAir = 0
@@ -1284,7 +1284,6 @@ const b = {
         const dir = mech.angle; // + Math.random() * 0.05;
         bullet[me] = Bodies.circle(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 15 * b.modBulletSize, b.fireAttributes(dir, false));
         b.fireProps(mech.crouch ? 40 : 20, mech.crouch ? 43 : 32, dir, me); //cd , speed
-        b.drawOneBullet(bullet[me].vertices);
         // Matter.Body.setDensity(bullet[me], 0.000001);
         bullet[me].totalCycles = 100;
         bullet[me].endCycle = game.cycle + Math.floor((mech.crouch ? 120 : 60) * b.isModBulletsLastLonger);
@@ -1315,7 +1314,6 @@ const b = {
         bullet[me].radius = 22; //used from drawing timer
         b.fireProps(10, mech.crouch ? 42 : 26, dir, me); //cd , speed
 
-        b.drawOneBullet(bullet[me].vertices);
         bullet[me].endCycle = Infinity
         // bullet[me].restitution = 0.3;
         // bullet[me].frictionAir = 0.01;
@@ -1423,7 +1421,6 @@ const b = {
         const dir = mech.angle;
         bullet[me] = Bodies.circle(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 15 * b.modBulletSize, b.fireAttributes(dir, false));
         b.fireProps(mech.crouch ? 40 : 30, mech.crouch ? 34 : 22, dir, me); //cd , speed
-        b.drawOneBullet(bullet[me].vertices);
         bullet[me].endCycle = game.cycle + Math.floor(60 * b.isModBulletsLastLonger);
         bullet[me].restitution = 0.3;
         // bullet[me].frictionAir = 0.01;
@@ -1494,7 +1491,6 @@ const b = {
         const dir = mech.angle;
         bullet[me] = Bodies.polygon(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 20, 4.5, b.fireAttributes(dir, false));
         b.fireProps(mech.crouch ? 75 : 55, mech.crouch ? 25 : 14, dir, me); //cd , speed
-        b.drawOneBullet(bullet[me].vertices);
         Matter.Body.setDensity(bullet[me], 0.000001);
         bullet[me].endCycle = game.cycle + 100;
         bullet[me].frictionAir = 0;
@@ -1687,7 +1683,6 @@ const b = {
           }
         })
         b.fireProps(mech.crouch ? 14 : 10, mech.crouch ? 40 : 1, dir, me); //cd , speed
-        b.drawOneBullet(bullet[me].vertices);
       }
     },
     {
@@ -1788,83 +1783,90 @@ const b = {
           }
         })
         b.fireProps(mech.crouch ? 60 : 30, 15, dir, me); //cd , speed
-        b.drawOneBullet(bullet[me].vertices);
       }
     },
     {
-      name: "chronon", //15
-      description: "fire a bubble of null time<br>enemies are frozen for 5 seconds",
+      name: "foam", //15
+      description: "spray bubbly foam that <strong>sticks</strong> to enemies<br>does <strong class='color-d'>damage</strong> over time and <strong>slows</strong> movement",
       ammo: 0,
       ammoPack: 80,
       have: false,
       isStarterGun: true,
       fire() {
         const me = bullet.length;
-        const dir = mech.angle
-        const RADIUS = 23 + 45 * Math.random()
-        bullet[me] = Bodies.polygon(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 0, RADIUS, {
-          density: 0.0001, //  0.1 normal density to keep damage consistent
-          frictionAir: 0,
-          restitution: 0.3,
+        const dir = mech.angle + 0.1 * (Math.random() - 0.5)
+        const RADIUS = (9 + 12 * Math.random()) * b.modBulletSize
+        bullet[me] = Bodies.polygon(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 25, RADIUS, {
           angle: dir,
-          friction: 0,
+          density: 0.000001, //  0.001 is normal density
+          inertia: Infinity,
           frictionAir: 0,
-          dmg: 0.5 + b.modExtraDmg, //damage done in addition to the damage from momentum
+          friction: 0.2,
+          restitution: 0.2,
+          dmg: b.modExtraDmg, //damage done in addition to the damage from momentum
           classType: "bullet",
           collisionFilter: {
             category: 0x000100,
-            mask: 0x010011 //mask: 0x000101,  //for self collision
+            mask: 0x010011
           },
           minDmgSpeed: 0,
           endCycle: Infinity, //game.cycle + Math.floor(265 * b.isModBulletsLastLonger),
+          count: 0,
           radius: RADIUS,
+          target: null,
           onDmg(who) {
-            this.endCycle = 0; //bullet ends cycle after doing damage  // also triggers explosion
-            if (!who.isSleeping) {
-              const sleep = function (who) {
-                if (who) {
-                  who.storeVelocity = who.velocity
-                  who.storeAngularVelocity = who.angularVelocity
-                  Matter.Sleeping.set(who, true)
-                }
-              };
-              setTimeout(sleep, 1, who);
-
-              const awake = function (who) {
-                if (who) {
-                  Matter.Sleeping.set(who, false)
-                  if (who.storeVelocity) {
-                    Matter.Body.setVelocity(who, {
-                      x: who.storeVelocity.x,
-                      y: who.storeVelocity.y
-                    })
-                    Matter.Body.setAngularVelocity(who, who.storeAngularVelocity)
-                  }
-                }
-              };
-              setTimeout(awake, 5000, who);
+            if (!this.target && who.alive) {
+              this.target = who;
+              this.collisionFilter.category = 0x000000;
             }
           },
           onEnd() {},
           do() {
-            //shrink
-            const SCALE = 0.994
-            Matter.Body.scale(this, SCALE, SCALE);
-            this.radius *= SCALE;
-            if (this.radius < 5) this.endCycle = 0;
+            this.force.y += this.mass * 0.00005;
 
+            //draw white circle
             ctx.beginPath()
-            ctx.arc(this.position.x, this.position.y, this.radius - 2, 0, 2 * Math.PI);
+            ctx.arc(this.position.x, this.position.y, this.radius * 0.97 - 1.6, 0, 2 * Math.PI);
             ctx.fillStyle = "#fff"
             ctx.fill()
+
+
+            if (!mech.isBodiesAsleep) { //if time dilation isn't active
+
+              if (this.count < 17) {
+                this.count++
+                //grow
+                const SCALE = 1.1
+                Matter.Body.scale(this, SCALE, SCALE);
+                this.radius *= SCALE;
+              } else {
+                //shrink
+                const SCALE = 1 - 0.006 / b.isModBulletsLastLonger
+                Matter.Body.scale(this, SCALE, SCALE);
+                this.radius *= SCALE;
+                if (this.radius < 11) this.endCycle = 0;
+              }
+
+
+              if (this.target && this.target.alive) {
+                Matter.Body.setPosition(this, this.target.position)
+                Matter.Body.setVelocity(this.target, Matter.Vector.mult(this.target.velocity, 0.95))
+                Matter.Body.setAngularVelocity(this.target, this.target.angularVelocity * 0.96)
+                this.target.damage(b.dmgScale * 0.0035);
+              } else {
+                //look for a new target
+                this.target = null
+                this.collisionFilter.category = 0x000100;
+              }
+            }
           }
         });
         World.add(engine.world, bullet[me]); //add bullet to world
-        mech.fireCDcycle = mech.cycle + Math.floor((mech.crouch ? 13 : 7) * b.modFireRate); // cool down
-        const SPEED = mech.crouch ? 9 : 5;
+        mech.fireCDcycle = mech.cycle + Math.floor((mech.crouch ? 15 : 3) * b.modFireRate); // cool down
+        const SPEED = mech.crouch ? 25 : 16 - RADIUS * 0.25;
         Matter.Body.setVelocity(bullet[me], {
-          x: mech.Vx / 2 + SPEED * Math.cos(dir),
-          y: mech.Vy / 2 + SPEED * Math.sin(dir)
+          x: SPEED * Math.cos(dir),
+          y: SPEED * Math.sin(dir)
         });
         bullet[me].direction = Matter.Vector.perp(bullet[me].velocity)
       }
@@ -2010,7 +2012,6 @@ const b = {
     //     })
 
     //     b.fireProps(mech.crouch ? 19 : 15, mech.crouch ? 45 : 30, dir, me); //cd , speed
-    //     b.drawOneBullet(bullet[me].vertices);
 
     //     //find mob targets
     //     let closeDist = Infinity;
diff --git a/js/game.js b/js/game.js
index c8c10cd..ff87e29 100644
--- a/js/game.js
+++ b/js/game.js
@@ -43,8 +43,9 @@ const game = {
       mech.hold();
       level.drawFills();
       game.draw.drawMapPath();
-      b.draw();
       b.fire();
+      b.bulletActions();
+      mobs.healthBar();
       game.drawCircle();
       ctx.restore();
     }
@@ -415,6 +416,8 @@ const game = {
     b.activeGun = null;
     b.setModDefaults(); //remove mods
     game.updateModHUD();
+    mech.fieldEnergyMax = 1
+    mech.maxHealth = 1
     mech.fieldUpgrades[0].effect(); //set to default field
     game.paused = false;
     build.isShowingBuilds = false
@@ -873,7 +876,7 @@ const game = {
       for (let i = 0, len = body.length; i < len; ++i) {
         let vertices = body[i].vertices;
         ctx.moveTo(vertices[0].x, vertices[0].y);
-        for (let j = 1; j < vertices.length; j += 1) {
+        for (let j = 1; j < vertices.length; j++) {
           ctx.lineTo(vertices[j].x, vertices[j].y);
         }
         ctx.lineTo(vertices[0].x, vertices[0].y);
diff --git a/js/index.js b/js/index.js
index e83264b..2ee2cd1 100644
--- a/js/index.js
+++ b/js/index.js
@@ -187,17 +187,17 @@ document.getElementById("build-button").addEventListener("click", () => {
           </g>
         </svg>
       </div>
-      <div class="build-grid-module" style="font-size: 0.85em; line-height: 170%;">
+      <div class="build-grid-module" style="font-size: 1.05em; line-height: 170%;">
         Choose five power ups.<br>Click start to begin.
       </div>`
     for (let i = 1, len = mech.fieldUpgrades.length; i < len; i++) {
-      text += `<div class="build-grid-module" onclick="build.choosePowerUp(this,${i},'field')" ><div class="circle-grid field"></div> &nbsp; <strong style='font-size:1.3em;'>${mech.fieldUpgrades[i].name}</strong><br> ${mech.fieldUpgrades[i].description}</div>`
+      text += `<div class="build-grid-module" onclick="build.choosePowerUp(this,${i},'field')"><div class="grid-title"><div class="circle-grid field"></div> &nbsp; ${mech.fieldUpgrades[i].name}</div> ${mech.fieldUpgrades[i].description}</div>`
     }
     for (let i = 0, len = b.guns.length; i < len; i++) {
-      text += `<div class="build-grid-module" onclick="build.choosePowerUp(this,${i},'gun')"><div class="circle-grid gun"></div> &nbsp; <strong style='font-size:1.3em;'>${b.guns[i].name}</strong><br> ${b.guns[i].description}</div>`
+      text += `<div class="build-grid-module" onclick="build.choosePowerUp(this,${i},'gun')"><div class="grid-title"><div class="circle-grid gun"></div> &nbsp; ${b.guns[i].name}</div> ${b.guns[i].description}</div>`
     }
     for (let i = 0, len = b.mods.length; i < len; i++) {
-      text += `<div class="build-grid-module" onclick="build.choosePowerUp(this,${i},'mod')"><div class="circle-grid mod"></div> &nbsp; <strong style='font-size:1.3em;'>${b.mods[i].name}</strong><br> ${b.mods[i].description}</div>`
+      text += `<div class="build-grid-module" onclick="build.choosePowerUp(this,${i},'mod')"><div class="grid-title"><div class="circle-grid mod"></div> &nbsp; ${b.mods[i].name}</div> ${b.mods[i].description}</div>`
     }
     el.innerHTML = text
     el.style.display = "grid"
diff --git a/js/level.js b/js/level.js
index 0c01ee9..d806e94 100644
--- a/js/level.js
+++ b/js/level.js
@@ -14,12 +14,12 @@ const level = {
   start() {
     if (level.levelsCleared === 0) {
       // game.difficulty = 6; //for testing to simulate possible mobs spawns
-      b.giveGuns(15)
-      mech.fieldUpgrades[1].effect();
-      // b.giveMod(2)
+      // b.giveGuns(15)
+      // mech.fieldUpgrades[1].effect();
+      // b.giveMod(21)
 
-      // this.intro(); //starting level
-      this.testingMap();
+      this.intro(); //starting level
+      // this.testingMap();
       // this.bosses();
       // this.aerie();
       // this.rooftops();
diff --git a/js/mobs.js b/js/mobs.js
index ac473b0..3b88a84 100644
--- a/js/mobs.js
+++ b/js/mobs.js
@@ -29,6 +29,20 @@ const mobs = {
       ctx.stroke();
     }
   },
+  healthBar() {
+    for (let i = 0, len = mob.length; i < len; i++) {
+      if (mob[i].seePlayer.recall && mob[i].showHealthBar) {
+        const h = mob[i].radius * 0.3;
+        const w = mob[i].radius * 2;
+        const x = mob[i].position.x - w / 2;
+        const y = mob[i].position.y - w * 0.7;
+        ctx.fillStyle = "rgba(100, 100, 100, 0.3)";
+        ctx.fillRect(x, y, w, h);
+        ctx.fillStyle = "rgba(255,0,0,0.7)";
+        ctx.fillRect(x, y, w * mob[i].health, h);
+      }
+    }
+  },
   // alert(range) {
   //   range = range * range;
   //   for (let i = 0; i < mob.length; i++) {
@@ -64,6 +78,7 @@ const mobs = {
       alive: true,
       index: i,
       health: 1,
+      showHealthBar: true,
       accelMag: 0.001,
       cd: 0, //game cycle when cooldown will be over
       delay: 60, //static: time between cooldowns
@@ -914,10 +929,8 @@ const mobs = {
           }
         }
       },
-      healthBar() {
-        //draw health bar
+      healthBar() { //draw health by mob //most health bars are drawn in mobs.healthbar();
         if (this.seePlayer.recall) {
-          // && this.health < 1
           const h = this.radius * 0.3;
           const w = this.radius * 2;
           const x = this.position.x - w / 2;
diff --git a/js/player.js b/js/player.js
index 6488d75..e4d2197 100644
--- a/js/player.js
+++ b/js/player.js
@@ -519,7 +519,7 @@ const mech = {
     Matter.World.remove(engine.world, powerUp[i]);
     powerUp.splice(i, 1);
     if (b.isModMassEnergy) {
-      mech.fieldMeter = 1;
+      mech.fieldMeter = mech.fieldEnergyMax;
       mech.addHealth(0.03);
     }
   },
@@ -626,6 +626,7 @@ const mech = {
   fireCDcycle: 0,
   fieldCDcycle: 0,
   fieldMode: 0, //basic field mode before upgrades
+  fieldEnergyMax: 1, //can be increased by a mod
   // these values are set on reset by setHoldDefaults()
   fieldMeter: 0,
   fieldRegen: 0,
@@ -643,7 +644,7 @@ const mech = {
     this.fieldThreshold = Math.cos(this.fieldArc * Math.PI)
   },
   setHoldDefaults() {
-    this.fieldMeter = 1;
+    this.fieldMeter = this.fieldEnergyMax;
     this.fieldRegen = 0.001;
     this.fieldFire = false;
     this.fieldCDcycle = 0;
@@ -660,14 +661,14 @@ const mech = {
     // this.phaseBlocks(0x011111)
   },
   drawFieldMeter(range = 60) {
-    if (this.fieldMeter < 1) {
+    if (this.fieldMeter < this.fieldEnergyMax) {
       mech.fieldMeter += mech.fieldRegen;
       ctx.fillStyle = "rgba(0, 0, 0, 0.4)";
       ctx.fillRect(this.pos.x - this.radius, this.pos.y - 50, range, 10);
       ctx.fillStyle = "#0cf";
       ctx.fillRect(this.pos.x - this.radius, this.pos.y - 50, range * this.fieldMeter, 10);
     } else {
-      mech.fieldMeter = 1
+      mech.fieldMeter = this.fieldEnergyMax
     }
   },
   lookingAt(who) {
@@ -1094,7 +1095,6 @@ const mech = {
               mech.fieldMeter -= DRAIN;
 
               //draw field everywhere
-
               ctx.globalCompositeOperation = "saturation"
               // ctx.fillStyle = "rgba(100,200,230," + (0.25 + 0.06 * Math.random()) + ")";
               ctx.fillStyle = "#ccc";
@@ -1138,11 +1138,7 @@ const mech = {
             mech.holdingTarget = null; //clears holding target (this is so you only pick up right after the field button is released and a hold target exists)
           }
           mech.drawFieldMeter()
-          if (mech.fieldMode !== 1) {
-            //wake up if this is no longer the current field mode, like after a new power up
-            mech.wakeCheck();
-
-          }
+          if (mech.fieldMode !== 1) mech.wakeCheck(); //wake up if this is no longer the current field mode, like after a new power up
         }
       }
     },
@@ -1456,7 +1452,7 @@ const mech = {
         mech.setHoldDefaults();
         mech.fieldRegen *= 3;
         mech.hold = function () {
-          if (mech.fieldMeter === 1) {
+          if (mech.fieldMeter === mech.fieldEnergyMax) {
             mech.fieldMeter -= 0.43;
             b.guns[gunIndex].fire() //spawn drone
             mech.fireCDcycle = mech.cycle + 25; // set fire cool down to prevent +energy from making huge numbers of drones
diff --git a/js/spawn.js b/js/spawn.js
index a9ea235..e66b7d3 100644
--- a/js/spawn.js
+++ b/js/spawn.js
@@ -99,7 +99,6 @@ const spawn = {
       this.gravity();
       if (this.seePlayer.recall) {
         this.seePlayerByDistAndLOS();
-        this.healthBar();
         this.attraction();
         //tether to other blocks
         ctx.beginPath();
@@ -135,7 +134,6 @@ const spawn = {
     Matter.Body.setDensity(me, 0.0005) // normal density is 0.001 // this reduces life by half and decreases knockback
 
     me.do = function () {
-      this.healthBar();
       this.seePlayerByLookingAt();
       this.attraction();
     };
@@ -151,7 +149,6 @@ const spawn = {
   //   Matter.Body.setDensity(me, 0.003) // normal density is 0.001
 
   //   me.do = function () {
-  //     this.healthBar();
 
   //     if (!(game.cycle % this.lookFrequency)) {
   //       //slow self heal
@@ -237,7 +234,6 @@ const spawn = {
     me.memory = 50;
     if (Math.random() < Math.min((game.difficulty - 1) * 0.1, 0.7)) spawn.shield(me, x, y);
     me.do = function () {
-      this.healthBar();
       this.gravity();
       this.seePlayerCheck();
       this.attraction();
@@ -249,7 +245,6 @@ const spawn = {
     me.big = false; //required for grow
     me.accelMag = 0.00045 * game.accelScale;
     me.do = function () {
-      this.healthBar();
       this.seePlayerByLookingAt();
       this.attraction();
       this.grow();
@@ -299,7 +294,6 @@ const spawn = {
     };
     if (Math.random() < Math.min((game.difficulty - 1) * 0.1, 0.7)) spawn.shield(me, x, y);
     me.do = function () {
-      this.healthBar();
       this.gravity();
       this.searchSpring();
     };
@@ -319,7 +313,6 @@ const spawn = {
   //     this.zoomMode = 150;
   //   };
   //   me.do = function () {
-  //     this.healthBar();
   //     this.seePlayerByDistAndLOS();
   //     this.zoom();
   //     this.gravity();
@@ -336,7 +329,6 @@ const spawn = {
     me.randomHopFrequency = 50 + Math.floor(Math.random() * 1000);
     me.randomHopCD = game.cycle + me.randomHopFrequency;
     me.do = function () {
-      this.healthBar();
       this.gravity();
       this.seePlayerCheck();
       this.hop();
@@ -369,7 +361,6 @@ const spawn = {
     me.lookTorque = 0.0000014;
     me.restitution = 0;
     me.do = function () {
-      this.healthBar();
       this.seePlayerByLookingAt();
       //accelerate towards the player after a delay
       if (this.seePlayer.recall) {
@@ -450,7 +441,6 @@ const spawn = {
         ctx.fillStyle = "rgba(0,0,0,0.1)";
         ctx.fill();
 
-        this.healthBar();
         //when player is inside event horizon
         if (Matter.Vector.magnitude(Matter.Vector.sub(this.position, player.position)) < eventHorizon && !mech.isStealth) {
           mech.damage(0.00015 * game.dmgScale);
@@ -560,7 +550,6 @@ const spawn = {
           ctx.fillStyle = "rgba(0,0,0,0.3)";
           ctx.fill();
         }
-        this.healthBar();
         this.curl(eventHorizon);
       }
     }
@@ -575,7 +564,6 @@ const spawn = {
     me.friction = 0;
     if (Math.random() < Math.min(0.2 + (game.difficulty - 1) * 0.1, 0.7)) spawn.shield(me, x, y);
     me.do = function () {
-      this.healthBar();
       this.seePlayerByLookingAt();
       this.attraction();
       this.repulsion();
@@ -599,7 +587,6 @@ const spawn = {
     };
     // if (Math.random() < Math.min(0.2 + game.difficulty * 0.1, 0.7)) spawn.shield(me, x, y);
     me.do = function () {
-      this.healthBar();
       if (!this.isSleeping) {
         this.seePlayerByLookingAt();
         const dist2 = this.distanceToPlayer2();
@@ -659,7 +646,6 @@ const spawn = {
       this.explode();
     };
     me.do = function () {
-      this.healthBar();
       this.seePlayerByLookingAt();
       this.attraction();
       this.laser();
@@ -678,7 +664,6 @@ const spawn = {
       this.cd = game.cycle + this.delay;
     };
     me.do = function () {
-      this.healthBar();
       this.seePlayerCheck();
       this.attraction();
       this.gravity();
@@ -696,6 +681,7 @@ const spawn = {
     // me.leaveBody = false;
     me.canTouchPlayer = false; //used in drawSneaker
     me.collisionFilter.mask = 0x010111; //can't touch player
+    me.showHealthBar = false;
     // me.memory = 420;
     me.do = function () {
 
@@ -747,6 +733,7 @@ const spawn = {
     me.canTouchPlayer = false; //used in drawGhost
     // me.leaveBody = false;
     me.collisionFilter.mask = 0x000100; //move through walls and player
+    me.showHealthBar = false;
     me.memory = 480;
     me.do = function () {
       //cap max speed
@@ -810,7 +797,6 @@ const spawn = {
   //     }
   //   };
   //   me.do = function () {
-  //     this.healthBar();
   //     this.seePlayerCheck();
   //     this.blink();
   //     //strike by expanding
@@ -855,7 +841,6 @@ const spawn = {
       powerUps.spawnBossPowerUp(this.position.x, this.position.y)
     };
     me.do = function () {
-      this.healthBar();
       this.seePlayerCheckByDistance();
       this.hoverOverPlayer();
       this.bomb();
@@ -879,7 +864,6 @@ const spawn = {
     };
     if (Math.random() < Math.min(0.15 + (game.difficulty - 1) * 0.1, 0.7)) spawn.shield(me, x, y);
     me.do = function () {
-      this.healthBar();
       this.seePlayerByLookingAt();
       this.fire();
     };
@@ -906,7 +890,6 @@ const spawn = {
       powerUps.spawnBossPowerUp(this.position.x, this.position.y)
     };
     me.do = function () {
-      this.healthBar();
       this.seePlayerByLookingAt();
       this.fire();
     };
@@ -926,6 +909,7 @@ const spawn = {
     me.restitution = 0.8;
     me.leaveBody = false;
     me.dropPowerUp = false;
+    me.showHealthBar = false;
     me.collisionFilter.category = 0x000010;
     me.collisionFilter.mask = 0x011101;
     me.do = function () {
@@ -950,7 +934,6 @@ const spawn = {
     };
     if (Math.random() < Math.min((game.difficulty - 1) * 0.1, 0.5)) spawn.shield(me, x, y);
     me.do = function () {
-      this.healthBar();
       this.gravity();
       this.seePlayerCheck();
       this.attraction();
@@ -970,7 +953,6 @@ const spawn = {
     me.seePlayerFreq = Math.round((80 + 50 * Math.random()) * game.lookFreqScale);
     me.frictionAir = 0.002;
     me.do = function () {
-      this.healthBar();
       this.gravity();
       this.seePlayerCheck();
       this.attraction();
@@ -985,7 +967,6 @@ const spawn = {
     };
     me.g = 0.0004; //required if using 'gravity'
     me.do = function () {
-      this.healthBar();
       this.gravity();
       this.seePlayerCheck();
       this.attraction();
@@ -1005,7 +986,6 @@ const spawn = {
       powerUps.spawnBossPowerUp(this.position.x, this.position.y)
     };
     me.do = function () {
-      this.healthBar();
       this.seePlayerCheck();
       this.attraction();
       this.laserBeam();
@@ -1049,7 +1029,6 @@ const spawn = {
       this.removeCons(); //remove constraint
     };
     me.do = function () {
-      this.healthBar();
       this.gravity();
       this.seePlayerCheck();
       this.attraction();
@@ -1076,6 +1055,7 @@ const spawn = {
       };
       me.leaveBody = false;
       me.dropPowerUp = false;
+      me.showHealthBar = false;
       //swap order of shield and mob, so that mob is behind shield graphically
       mob[mob.length - 1] = mob[mob.length - 2];
       mob[mob.length - 2] = me;
@@ -1105,6 +1085,7 @@ const spawn = {
     };
     me.leaveBody = false;
     me.dropPowerUp = false;
+    me.showHealthBar = false;
     mob[mob.length - 1] = mob[mob.length - 1 - nodes];
     mob[mob.length - 1 - nodes] = me;
     me.do = function () {};
@@ -1254,6 +1235,8 @@ const spawn = {
     me.frictionStatic = 1;
     me.friction = 1;
     me.frictionAir = 0.01;
+    me.dropPowerUp = false;
+    me.showHealthBar = false;
 
     me.do = function () {
       let wireX = -50;
@@ -1319,6 +1302,8 @@ const spawn = {
     me.frictionStatic = 1;
     me.friction = 1;
     me.frictionAir = 0.01;
+    me.dropPowerUp = false;
+    me.showHealthBar = false;
 
     me.do = function () {
       let wireX = -50 - 20;
@@ -1367,6 +1352,8 @@ const spawn = {
     me.frictionStatic = 1;
     me.friction = 1;
     me.frictionAir = 0.01;
+    me.dropPowerUp = false;
+    me.showHealthBar = false;
 
     me.do = function () {
       let wireX = -50 - 35;
@@ -1414,6 +1401,8 @@ const spawn = {
     // me.frictionStatic = 1;
     // me.friction = 1;
     me.frictionAir = 0.01;
+    me.dropPowerUp = false;
+    me.showHealthBar = false;
 
     me.do = function () {
       let wireX = -50 + 16;
@@ -1461,6 +1450,8 @@ const spawn = {
     // me.frictionStatic = 1;
     // me.friction = 1;
     me.frictionAir = 0.01;
+    me.dropPowerUp = false;
+    me.showHealthBar = false;
 
     me.do = function () {
       let wireX = -50 + 26;
diff --git a/style.css b/style.css
index 155e464..aa0b972 100644
--- a/style.css
+++ b/style.css
@@ -61,7 +61,7 @@ summary {
 }
 
 #build-grid {
-  padding: 10px;
+  padding: 16px;
   margin: 0px;
   border: 0px;
   /* border-radius: 8px; */
@@ -70,9 +70,9 @@ summary {
 
   display: none;
   /* display: grid; */
-  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
+  grid-template-columns: repeat(auto-fit, minmax(305px, 1fr));
   grid-auto-rows: minmax(auto, auto);
-  grid-gap: 15px;
+  grid-gap: 16px;
 
   position: relative;
   bottom: 0px;
@@ -83,14 +83,19 @@ summary {
 
 .build-grid-module {
   /* box-shadow: 0px 1px 4px #234; */
-  padding: 7px;
+  padding: 10px;
   /* margin: 4px; */
-  line-height: 150%;
+  line-height: 170%;
   border-radius: 6px;
   background: #fff;
   font-size: 0.65em;
   /* display: flex; */
 }
+.grid-title {
+  padding-bottom: 6px;
+  font-size:1.3em;
+  font-weight: 600;
+}
 
 .build-grid-module:hover {
   background-color: #efeff5;
@@ -321,11 +326,11 @@ em {
 }
 
 .circle-grid {
-  width: 20px;
-  height: 20px;
+  width: 23px;
+  height: 23px;
   border-radius: 50%;
   display: inline-block;
-  margin-bottom: -4px;
+  margin-bottom: -5px;
 }
 
 .field {