diff --git a/js/bullets.js b/js/bullets.js
index fbccb22..f291555 100644
--- a/js/bullets.js
+++ b/js/bullets.js
@@ -185,7 +185,22 @@ const b = {
         b.isModImmuneExplosion = false;
       }
     },
-
+    {
+      name: "thermal runaway",
+      description: "mobs <strong class='color-e'>explode</strong> when they <strong>die</strong>",
+      maxCount: 1,
+      count: 0,
+      allowed() {
+        return b.isModImmuneExplosion
+      },
+      requires: "electric reactive armour",
+      effect: () => {
+        b.isModExplodeMob = true;
+      },
+      remove() {
+        b.isModExplodeMob = false;
+      }
+    },
     {
       name: "auto-loading heuristics",
       description: "your <strong>delay</strong> after firing is <strong>+14% shorter</strong>",
@@ -323,22 +338,6 @@ const b = {
         b.modMobDieAtHealth = 0.05;
       }
     },
-    {
-      name: "thermal runaway",
-      description: "mobs <strong class='color-e'>explode</strong> when they <strong>die</strong>",
-      maxCount: 1,
-      count: 0,
-      allowed() {
-        return b.modMobDieAtHealth > 0.05
-      },
-      requires: "reaction inhibitor",
-      effect: () => {
-        b.isModExplodeMob = true;
-      },
-      remove() {
-        b.isModExplodeMob = false;
-      }
-    },
     {
       name: "waste energy recovery",
       description: "regen <strong>7%</strong> of max <strong class='color-f'>energy</strong> every second<br>active for <strong>5 seconds</strong> after a mob <strong>dies</strong>",
@@ -1002,7 +1001,7 @@ const b = {
     },
     {
       name: "perfect diamagnetism",
-      description: "when <strong>blocking</strong> with the basic <strong>field emitter</strong><br>gain <strong class='color-f'>energy</strong> instead losing it",
+      description: "when <strong>blocking</strong> with the starting <strong>field emitter</strong><br>gain <strong class='color-f'>energy</strong> instead losing it",
       maxCount: 1,
       count: 0,
       allowed() {
@@ -1051,19 +1050,21 @@ const b = {
       }
     },
     {
-      name: "field superposition",
-      description: "increase <strong>field radii</strong> by <strong>40%</strong>",
-      maxCount: 1,
+      name: "frequency resonance",
+      description: "<strong>standing wave harmonics</strong> shield is retuned<br>increase <strong>size</strong> and <strong>blocking</strong> efficiency by <strong>30%</strong>",
+      maxCount: 9,
       count: 0,
       allowed() {
         return mech.fieldUpgrades[mech.fieldMode].name === "standing wave harmonics"
       },
       requires: "standing wave harmonics",
       effect() {
-        mech.fieldRange = 175 * 1.4
+        mech.fieldRange += 175 * 0.2
+        mech.fieldShieldingScale *= 0.7
       },
       remove() {
         mech.fieldRange = 175;
+        mech.fieldShieldingScale = 1;
       }
     },
     {
@@ -1329,7 +1330,7 @@ const b = {
 
     if (dist < radius) {
       if (b.isModImmuneExplosion) {
-        const drain = Math.max(radius * 0.0006, 0.2)
+        const drain = Math.max(radius * 0.0004, 0.2)
         if (mech.energy > drain) {
           mech.energy -= drain
         } else {
@@ -2091,7 +2092,7 @@ const b = {
       name: "super balls", //2
       description: "fire <strong>four</strong> balls in a wide arc<br>balls <strong>bounce</strong> with no momentum loss",
       ammo: 0,
-      ammoPack: 9,
+      ammoPack: 10,
       have: false,
       num: 5,
       isStarterGun: true,
@@ -2105,7 +2106,7 @@ const b = {
         let dir = mech.angle - SPREAD * (b.modSuperBallNumber - 1) / 2;
         for (let i = 0; i < b.modSuperBallNumber; i++) {
           const me = bullet.length;
-          bullet[me] = Bodies.polygon(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 10, 7 * b.modBulletSize, b.fireAttributes(dir, false));
+          bullet[me] = Bodies.polygon(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 12, 7 * b.modBulletSize, b.fireAttributes(dir, false));
           World.add(engine.world, bullet[me]); //add bullet to world
           Matter.Body.setVelocity(bullet[me], {
             x: SPEED * Math.cos(dir),
@@ -2182,7 +2183,7 @@ const b = {
         const me = bullet.length;
         const dir = mech.angle
         const SPEED = 10
-        const wiggleMag = mech.crouch ? 4 : 11
+        const wiggleMag = mech.crouch ? 3 : 10
         bullet[me] = Bodies.polygon(mech.pos.x + 25 * Math.cos(dir), mech.pos.y + 25 * Math.sin(dir), 7, 5 * b.modBulletSize, {
           angle: dir,
           cycle: 0,
diff --git a/js/level.js b/js/level.js
index 9764606..e16b253 100644
--- a/js/level.js
+++ b/js/level.js
@@ -15,7 +15,7 @@ const level = {
     if (level.levelsCleared === 0) {
       // level.difficultyIncrease(9)
       // b.giveGuns("wave beam")
-      // mech.setField("negative mass field")
+      // mech.setField("plasma torch")
       // b.giveMod("wave phase velocity");
       // b.giveMod("reflective cavity");
 
diff --git a/js/player.js b/js/player.js
index 9c9e6af..d93c920 100644
--- a/js/player.js
+++ b/js/player.js
@@ -664,6 +664,7 @@ const mech = {
   fieldEnergyMax: 1, //can be increased by a mod
   holdingTarget: null,
   fieldShieldingScale: 1,
+  fieldRange: 175,
   // these values are set on reset by setHoldDefaults()
   energy: 0,
   fieldRegen: 0,
@@ -672,7 +673,6 @@ const mech = {
   holdingMassScale: 0,
   throwChargeRate: 0,
   throwChargeMax: 0,
-  fieldRange: 175,
   fieldArc: 0,
   fieldThreshold: 0,
   calculateFieldThreshold() {
@@ -681,6 +681,7 @@ const mech = {
   setHoldDefaults() {
     if (mech.energy < mech.fieldEnergyMax) mech.energy = mech.fieldEnergyMax;
     mech.fieldRegen = 0.001;
+    mech.fieldShieldingScale = 1;
     mech.fieldFire = false;
     mech.fieldCDcycle = 0;
     mech.isStealth = false;
@@ -1148,7 +1149,6 @@ const mech = {
       isEasyToAim: true,
       effect: () => {
         mech.fieldFire = true;
-        // mech.fieldRange = 130
         mech.isBodiesAsleep = false;
         mech.hold = function () {
           if (mech.isHolding) {
@@ -1346,7 +1346,8 @@ const mech = {
               let y = mech.pos.y + 20 * Dy;
               ctx.beginPath();
               ctx.moveTo(x, y);
-              const step = range / 10
+              const step = Vector.magnitude(Vector.sub(path[0], path[1])) / 10
+
               for (let i = 0; i < 8; i++) {
                 x += step * (Dx + 1.5 * (Math.random() - 0.5))
                 y += step * (Dy + 1.5 * (Math.random() - 0.5))
@@ -1538,13 +1539,12 @@ const mech = {
           if (mech.energy > mech.fieldEnergyMax - 0.02 && mech.fieldCDcycle < mech.cycle) {
             mech.fieldCDcycle = mech.cycle + 17; // set cool down to prevent +energy from making huge numbers of drones
             if (b.isModSporeField) {
-              const len = Math.floor(7 + 3 * Math.random())
-              mech.energy -= len * 0.1;
+              const len = Math.floor(6 + 3 * Math.random())
+              mech.energy -= len * 0.08;
               for (let i = 0; i < len; i++) {
                 b.spore(player)
               }
-            }
-            if (b.isModMissileField) {
+            } else if (b.isModMissileField) {
               mech.energy -= 0.55;
               b.missile({
                   x: mech.pos.x + 40 * Math.cos(mech.angle),
@@ -1582,7 +1582,6 @@ const mech = {
       description: "become <strong>intangible</strong> and <strong>invisible</strong><br>drains <strong class='color-f'>energy</strong> as you move",
       isEasyToAim: true,
       effect: () => {
-        // mech.fieldRange = 230
         mech.hold = function () {
           mech.isStealth = false //isStealth disables most uses of foundPlayer() 
           player.collisionFilter.mask = cat.body | cat.map | cat.mob | cat.mobBullet | cat.mobShield //normal collisions
@@ -1630,7 +1629,6 @@ const mech = {
     //     mech.fieldText();
     //     mech.setHoldDefaults();
     //     mech.hackProgress = 0;
-    //     // mech.fieldRange = 230
     //     mech.hold = function () {
     //       mech.isStealth = false //isStealth is checked in mob foundPlayer()
     //       player.collisionFilter.mask = 0x010011
diff --git a/todo.txt b/todo.txt
index 2aea42b..1d8143c 100644
--- a/todo.txt
+++ b/todo.txt
@@ -3,11 +3,13 @@
 mobs - add in a function to the main loops that does injected code for each mob
   each mob would get an object with a game.cycle for ending and a method to run each cycle until the end is met
   this could be a DOT, graphics, slow
+  mod - flechettes mod for poison damage
 
 mod - get your next recursive mod 3 times
   are players aware of what a recursive mod is?
   too much of a nova drift rip off?
 
+mod - vacuum bomb needs a mod
 mod - grenade needs a mod
 mod - time dilation field needs a mod
 mod - phase decoherence field needs a mod
@@ -21,12 +23,6 @@ mod - rocket propelled grenades
   grenades do +20% damage and move in an accelerating path
   maybe explode on collision with map?
 
-mod - negative mass field does damage to mobs in zone
-
-mod - flechettes mod for poison damage
-  other flechettes multi-shot is disabled
-mod - flechettes are guided towards targets
-
 gun - buff vacuum bomb
   its weak late game
     can't spam it faster