diff --git a/js/bullets.js b/js/bullets.js
index c78d3f5..f282f48 100644
--- a/js/bullets.js
+++ b/js/bullets.js
@@ -38,9 +38,13 @@ const b = {
   isModStomp: null,
   modSuperBallNumber: null,
   modLaserReflections: null,
+  modLaserDamage: null,
+  modLaserFieldDrain: null,
   isModNoAmmo: null,
   isModAmmoFromHealth: null,
   mobDieAtHealth: null,
+  isModEnergyRecovery: null,
+  isModHealthRecovery: null,
   setModDefaults() {
     b.modCount = 0;
     b.modFireRate = 1;
@@ -77,9 +81,14 @@ const b = {
     b.modCollisionImmuneCycles = 30;
     b.modSuperBallNumber = 4;
     b.modLaserReflections = 2;
+    b.modLaserDamage = 0.05;
+    b.modLaserFieldDrain = 0.002;
     b.isModNoAmmo = false;
     b.isModAmmoFromHealth = 0;
     b.mobDieAtHealth = 0.05;
+    b.isModEnergyRecovery = false;
+    b.isModHealthRecovery = false;
+    mech.fieldRange = 175;
     mech.Fx = 0.015;
     mech.jumpForce = 0.38;
     mech.maxHealth = 1;
@@ -94,7 +103,7 @@ const b = {
   modOnHealthChange() {
     if (b.isModAcidDmg && mech.health > 0.8) {
       game.playerDmgColor = "rgba(0,80,80,0.9)"
-      b.modAcidDmg = 1.1
+      b.modAcidDmg = 0.9
     } else {
       game.playerDmgColor = "rgba(0,0,0,0.7)"
       b.modAcidDmg = 0
@@ -224,7 +233,7 @@ const b = {
     {
       name: "reaction inhibitor",
       description: "mobs <strong>die</strong> if their life goes below <strong>12%</strong>",
-      maxCount: 3,
+      maxCount: 1,
       count: 0,
       allowed() {
         return true
@@ -301,6 +310,18 @@ const b = {
         b.modBlockDmg += 0.7 //if you change this value also update the for loop in the electricity graphics in mech.pushMass
       }
     },
+    {
+      name: "field superposition",
+      description: "increase your field <strong>radius</strong> by <strong>40%</strong>",
+      maxCount: 1,
+      count: 0,
+      allowed() {
+        return b.modBlockDmg > 0
+      },
+      effect() {
+        mech.fieldRange = 175 * 1.4 //175 is default
+      }
+    },
     {
       name: "entanglement",
       description: "only when your <strong>first gun</strong> is equipped<br>reduce <strong>harm</strong> by <strong>10%</strong> for each gun you have",
@@ -313,6 +334,30 @@ const b = {
         b.isModEntanglement = true
       }
     },
+    {
+      name: "waste energy recycling",
+      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>",
+      maxCount: 1,
+      count: 0,
+      allowed() {
+        return true
+      },
+      effect() {
+        b.isModEnergyRecovery = true;
+      }
+    },
+    {
+      name: "waste scrap recycling",
+      description: "regen up to <strong>1%</strong> of max <strong class='color-h'>health</strong> every second<br>active for <strong>5 seconds</strong> after a mob <strong>dies</strong>",
+      maxCount: 1,
+      count: 0,
+      allowed() {
+        return b.isModEnergyRecovery
+      },
+      effect() {
+        b.isModHealthRecovery = true;
+      }
+    },
     {
       name: "squirrel-cage rotor",
       description: "<strong>jump</strong> higher and <strong>move</strong> faster<br>reduced <strong>harm</strong> from <strong>falling</strong> ",
@@ -577,7 +622,7 @@ const b = {
     },
     {
       name: "specular reflection",
-      description: "your <strong>laser</strong> gains <strong>+1</strong> reflection",
+      description: "your <strong>laser</strong> gains <strong>+1</strong> reflection<br><strong>+20%</strong> laser <strong class='color-d'>damage</strong> and <strong class='color-f'>energy</strong> drain",
       maxCount: 9,
       count: 0,
       allowed() {
@@ -585,6 +630,8 @@ const b = {
       },
       effect() {
         b.modLaserReflections++;
+        b.modLaserDamage += 0.010; //base is 0.05
+        b.modLaserFieldDrain += 0.0004 //base is 0.002
       }
     },
     {
@@ -2049,7 +2096,7 @@ const b = {
       name: "rail gun", //13
       description: "use <strong class='color-f'>energy</strong> to launch a high-speed <strong>dense</strong> rod<br><strong>hold</strong> left mouse to charge, <strong>release</strong> to fire",
       ammo: 0,
-      ammoPack: 2,
+      ammoPack: 2.84,
       have: false,
       isStarterGun: false,
       fire() {
@@ -2067,7 +2114,17 @@ const b = {
             mask: cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield
           },
           minDmgSpeed: 5,
-          onDmg() {}, //this.endCycle = 0  //triggers despawn
+          onDmg(who) {
+            if (who.shield) {
+              Matter.Body.setVelocity(this, {
+                x: -0.1 * this.velocity.x,
+                y: -0.1 * this.velocity.y
+              });
+              Matter.Body.setDensity(this, 0.001);
+              // this.endCycle = 0;
+            }
+
+          }, //this.endCycle = 0  //triggers despawn
           onEnd() {}
         });
         mech.fireCDcycle = Infinity; // cool down
@@ -2254,13 +2311,12 @@ const b = {
       have: false,
       isStarterGun: true,
       fire() {
-        const FIELD_DRAIN = 0.0018 //laser drains energy as well as bullets
         const reflectivity = 1 - 1 / (b.modLaserReflections * 1.5)
-        let damage = b.dmgScale * 0.05
-        if (mech.fieldMeter < FIELD_DRAIN) {
+        let damage = b.dmgScale * b.modLaserDamage
+        if (mech.fieldMeter < b.modLaserFieldDrain) {
           mech.fireCDcycle = mech.cycle + 100; // cool down if out of energy
         } else {
-          mech.fieldMeter -= mech.fieldRegen + FIELD_DRAIN
+          mech.fieldMeter -= mech.fieldRegen + b.modLaserFieldDrain
           let best = {
             x: null,
             y: null,
diff --git a/js/game.js b/js/game.js
index c86df48..d34b5e1 100644
--- a/js/game.js
+++ b/js/game.js
@@ -664,7 +664,18 @@ const game = {
       // }
     }
 
-    if (!(mech.cycle % 60)) { //once a second check
+    if (!(mech.cycle % 60)) { //once a second checks
+
+      if (mech.lastKillCycle + 300 > mech.cycle) { //effects active for 5 seconds after killing a mob
+        if (b.isModEnergyRecovery) {
+          mech.fieldMeter += mech.fieldEnergyMax * 0.07
+          if (mech.fieldMeter > mech.fieldEnergyMax) mech.fieldMeter = mech.fieldEnergyMax;
+        }
+        if (b.isModHealthRecovery) {
+          mech.addHealth(0.01)
+        }
+      }
+
 
     }
 
diff --git a/js/index.js b/js/index.js
index b32463f..387aa9f 100644
--- a/js/index.js
+++ b/js/index.js
@@ -77,14 +77,14 @@ const build = {
       }
     }
     // document.title = `effective starting level: ${build.list.length * game.difficultyMode}`
-    build.calculateCustomDifficulty()
+    // build.calculateCustomDifficulty()
   },
   makeGrid() {
     let text = `
 <div style="display: flex; justify-content: space-around; align-items: center;">
-    <svg class="SVG-button" onclick="build.startBuildRun()" width="115" height="55">
+    <svg class="SVG-button" onclick="build.startBuildRun()" width="115" height="51">
       <g stroke='none' fill='#333' stroke-width="2" font-size="40px" font-family="Ariel, sans-serif">
-        <text x="18" y="40">start</text>
+        <text x="18" y="38">start</text>
       </g>
     </svg>
     <svg class="SVG-button" onclick="build.reset()" width="70" height="35">
@@ -94,15 +94,15 @@ const build = {
     </svg>
   </div>
   <div style="align-items: center; text-align:center; font-size: 1.00em; line-height: 220%;background-color:#c4ccd8;">
-  <div id="starting-level"></div>
-  <label for="difficulty-select" title="effects: number of mobs, damage done by mobs, damage done to mobs, mob speed, heal effects">difficulty:</label>
-  <select name="difficulty-select" id="difficulty-select-custom">
-    <option value="0">easy</option>
-    <option value="1" selected>normal</option>
-    <option value="2">hard</option>
-    <option value="4">why...</option>
-  </select>
-    </div>`
+  <div>starting level: <input id='starting-level' type="number" step="1" value="0" min="0" max="99"></div>
+    <label for="difficulty-select" title="effects: number of mobs, damage done by mobs, damage done to mobs, mob speed, heal effects">difficulty:</label>
+    <select name="difficulty-select" id="difficulty-select-custom">
+      <option value="0">easy</option>
+      <option value="1" selected>normal</option>
+      <option value="2">hard</option>
+      <option value="4">why...</option>
+    </select>
+  </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="grid-title"><div class="circle-grid field"></div> &nbsp; ${mech.fieldUpgrades[i].name}</div> ${mech.fieldUpgrades[i].description}</div>`
     }
@@ -125,14 +125,14 @@ const build = {
       game.difficultyMode = Number(document.getElementById("difficulty-select-custom").value)
       localSettings.difficultyMode = game.difficultyMode
       localStorage.setItem("localSettings", JSON.stringify(localSettings)); //update local storage
-      build.calculateCustomDifficulty()
+      // build.calculateCustomDifficulty()
     });
   },
   reset() {
     build.list = []
     build.makeGrid();
     document.getElementById("build-grid").style.display = "grid"
-    build.calculateCustomDifficulty()
+    // build.calculateCustomDifficulty()
     document.getElementById("difficulty-select-custom").value = localSettings.difficultyMode
   },
   pauseGrid() {
@@ -178,25 +178,23 @@ const build = {
     document.getElementById("pause-grid-left").style.display = "none"
     document.getElementById("pause-grid-right").style.display = "none"
   },
-  calculateCustomDifficulty() {
-    let difficulty = build.list.length * game.difficultyMode
-    if (game.difficultyMode === 0) difficulty = build.list.length * 1 - 6
-    if (game.difficultyMode === 4) difficulty = build.list.length * 4 + 8
-    document.getElementById("starting-level").innerHTML = `starting difficulty: <strong style="font-size:1.05em;">${difficulty}</strong>`
-  },
+  // calculateCustomDifficulty() {
+  //   let difficulty = build.list.length * game.difficultyMode
+  //   if (game.difficultyMode === 0) difficulty = build.list.length * 1 - 6
+  //   if (game.difficultyMode === 4) difficulty = build.list.length * 4 + 8
+  //   document.getElementById("starting-level").innerHTML = `starting difficulty: <strong style="font-size:1.05em;">${difficulty}</strong>`
+  // },
   startBuildRun() {
     spawn.setSpawnList(); //gives random mobs,  not starter mobs
     spawn.setSpawnList();
     game.startGame();
-    let difficulty = build.list.length * game.difficultyMode - 1
-    if (game.difficultyMode === 0) {
-      difficulty = build.list.length * 1 - 6 - 1
-      game.isEasyMode = true;
-    }
-    if (game.difficultyMode === 4) level.difficultyIncrease(6)
-    level.difficultyIncrease(difficulty)
 
     level.isBuildRun = true;
+    const increase = Number(document.getElementById("starting-level").value) * game.difficultyMode
+    level.levelsCleared += increase;
+    level.difficultyIncrease(increase) //increase difficulty based on modes
+
+    level.onLevel = 1;
     build.givePowerUps();
   },
   givePowerUps() {
@@ -232,7 +230,7 @@ document.getElementById("build-button").addEventListener("click", () => {
     document.body.style.overflowX = "hidden";
     document.getElementById("info").style.display = 'none'
   }
-  build.calculateCustomDifficulty()
+  // build.calculateCustomDifficulty()
 });
 
 
diff --git a/js/level.js b/js/level.js
index d84f7e6..52f7430 100644
--- a/js/level.js
+++ b/js/level.js
@@ -14,10 +14,11 @@ const level = {
   start() {
     if (level.levelsCleared === 0) {
       // level.difficultyIncrease(5)
-      // b.giveGuns("wave beam")
+      // b.giveGuns("laser")
       // mech.setField("negative mass field")
       // for (let i = 0; i < 9; i++) {
-      // b.giveMod("reaction inhibitor");
+      // b.giveMod("waste energy recycling");
+      // b.giveMod("field superposition");
       // }
 
       level.intro(); //starting level
@@ -71,7 +72,7 @@ const level = {
       game.lookFreqScale /= 0.98 //mob cycles between looks decreases each level
       game.CDScale /= 0.97 //mob CD time decreases each level
     }
-    if (game.difficulty < 1) game.difficulty = 1;
+    if (game.difficulty < 1) game.difficulty = 0;
     game.healScale = 1 / (1 + game.difficulty * 0.09)
   },
   levelAnnounce() {
diff --git a/js/mobs.js b/js/mobs.js
index 970fedb..96544d9 100644
--- a/js/mobs.js
+++ b/js/mobs.js
@@ -965,6 +965,7 @@ const mobs = {
         this.alive = false; //triggers mob removal in mob[i].replace(i)
         if (this.dropPowerUp) {
           powerUps.spawnRandomPowerUp(this.position.x, this.position.y, this.mass, radius);
+          mech.lastKillCycle = mech.cycle; //tracks the last time a kill was made, mostly used in game.checks()
           if (Math.random() < b.modSpores) {
             const len = Math.min(30, Math.floor(4 + this.mass * Math.random()))
             for (let i = 0; i < len; i++) {
diff --git a/js/player.js b/js/player.js
index f960c57..357fd62 100644
--- a/js/player.js
+++ b/js/player.js
@@ -53,6 +53,7 @@ const mech = {
     World.add(engine.world, mech.holdConstraint);
   },
   cycle: 0,
+  lastKillCycle: 0,
   width: 50,
   radius: 30,
   fillColor: "#fff", //changed by mod piezoelectric plating (damage immunity)
@@ -652,7 +653,7 @@ const mech = {
   throwChargeRate: 0,
   throwChargeMax: 0,
   fieldShieldingScale: 0,
-  grabRange: 0,
+  fieldRange: 0,
   fieldArc: 0,
   fieldThreshold: 0,
   calculateFieldThreshold() {
@@ -669,7 +670,6 @@ const mech = {
     mech.holdingMassScale = 0.5;
     mech.throwChargeRate = 2;
     mech.throwChargeMax = 50;
-    mech.grabRange = 175;
     mech.fieldArc = 0.2; //run calculateFieldThreshold after setting fieldArc, used for powerUp grab and mobPush with lookingAt(mob)
     mech.calculateFieldThreshold(); //run calculateFieldThreshold after setting fieldArc, used for powerUp grab and mobPush with lookingAt(mob)
     mech.isBodiesAsleep = true;
@@ -846,7 +846,7 @@ const mech = {
       ctx.strokeStyle = "rgba(110, 200, 235, " + (0.6 + 0.2 * Math.random()) + ")" //"#9bd" //"rgba(110, 200, 235, " + (0.5 + 0.1 * Math.random()) + ")"
     }
     // const off = 2 * Math.cos(game.cycle * 0.1)
-    const range = mech.grabRange - 20;
+    const range = mech.fieldRange - 20;
     ctx.beginPath();
     ctx.arc(mech.pos.x, mech.pos.y, range, mech.angle - Math.PI * mech.fieldArc, mech.angle + Math.PI * mech.fieldArc, false);
     ctx.lineWidth = 2;
@@ -876,7 +876,7 @@ const mech = {
     ctx.stroke();
   },
   grabPowerUp() { //look for power ups to grab with field
-    const grabPowerUpRange2 = (mech.grabRange + 220) * (mech.grabRange + 220)
+    const grabPowerUpRange2 = (mech.fieldRange + 220) * (mech.fieldRange + 220)
     for (let i = 0, len = powerUp.length; i < len; ++i) {
       const dxP = mech.pos.x - powerUp[i].position.x;
       const dyP = mech.pos.y - powerUp[i].position.y;
@@ -959,7 +959,7 @@ const mech = {
   pushMobsFacing() { // find mobs in range and in direction looking
     for (let i = 0, len = mob.length; i < len; ++i) {
       if (
-        Vector.magnitude(Vector.sub(mob[i].position, player.position)) < mech.grabRange &&
+        Vector.magnitude(Vector.sub(mob[i].position, player.position)) < mech.fieldRange &&
         mech.lookingAt(mob[i]) &&
         Matter.Query.ray(map, mob[i].position, mech.pos).length === 0
       ) {
@@ -968,7 +968,7 @@ const mech = {
       }
     }
   },
-  pushMobs360(range = mech.grabRange * 0.75) { // find mobs in range in any direction
+  pushMobs360(range = mech.fieldRange * 0.75) { // find mobs in range in any direction
     for (let i = 0, len = mob.length; i < len; ++i) {
       if (
         Vector.magnitude(Vector.sub(mob[i].position, mech.pos)) < range &&
@@ -983,7 +983,7 @@ const mech = {
   //   for (let i = 0, len = body.length; i < len; ++i) {
   //     if (
   //       body[i].speed > 12 && body[i].mass > 2 &&
-  //       Vector.magnitude(Vector.sub(body[i].position, mech.pos)) < mech.grabRange &&
+  //       Vector.magnitude(Vector.sub(body[i].position, mech.pos)) < mech.fieldRange &&
   //       mech.lookingAt(body[i]) &&
   //       Matter.Query.ray(map, body[i].position, mech.pos).length === 0
   //     ) {
@@ -991,7 +991,7 @@ const mech = {
   //     }
   //   }
   // },
-  // pushBody360(range = mech.grabRange * 0.75) { // push all body in range and in direction looking
+  // pushBody360(range = mech.fieldRange * 0.75) { // push all body in range and in direction looking
   //   for (let i = 0, len = body.length; i < len; ++i) {
   //     if (
   //       body[i].speed > 12 && body[i].mass > 2 &&
@@ -1004,7 +1004,7 @@ const mech = {
   //     }
   //   }
   // },
-  lookForPickUp(range = mech.grabRange) { //find body to pickup
+  lookForPickUp(range = mech.fieldRange) { //find body to pickup
     mech.fieldMeter -= mech.fieldRegen;
     const grabbing = {
       targetIndex: null,
@@ -1126,7 +1126,7 @@ const mech = {
       description: "use <strong class='color-f'>energy</strong> to <strong style='letter-spacing: 1px;'>stop time</strong><br><em>can fire bullets while field is active</em>",
       effect: () => {
         mech.fieldFire = true;
-        mech.grabRange = 130
+        // mech.fieldRange = 130
         mech.isBodiesAsleep = false;
         mech.hold = function () {
           if (mech.isHolding) {
@@ -1192,9 +1192,9 @@ const mech = {
       description: "use <strong class='color-f'>energy</strong> to emit <strong class='color-d'>damaging</strong> plasma<br><em>effective at close range</em>",
       effect: () => {
         // mech.fieldShieldingScale = 2;
-        // mech.grabRange = 125;
-        mech.fieldArc = 0.1 //run calculateFieldThreshold after setting fieldArc, used for powerUp grab and mobPush with lookingAt(mob)
-        mech.calculateFieldThreshold(); //run after setting fieldArc, used for powerUp grab and mobPush with lookingAt(mob)
+        // mech.fieldRange = 125;
+        // mech.fieldArc = 0.1 //run calculateFieldThreshold after setting fieldArc, used for powerUp grab and mobPush with lookingAt(mob)
+        // mech.calculateFieldThreshold(); //run after setting fieldArc, used for powerUp grab and mobPush with lookingAt(mob)
         mech.hold = function () {
           if (mech.isHolding) {
             mech.drawHold(mech.holdingTarget);
@@ -1206,11 +1206,11 @@ const mech = {
               mech.fieldMeter -= DRAIN;
               mech.grabPowerUp();
               mech.lookForPickUp();
-              mech.pushMobs360(130);
+              mech.pushMobs360();
 
               //calculate laser collision
               let best;
-              let range = 80 + (mech.crouch ? 500 : 300) * Math.sqrt(Math.random()) //+ 100 * Math.sin(mech.cycle * 0.3);
+              let range = mech.fieldRange * 0.5 + (mech.crouch ? 500 : 300) * Math.sqrt(Math.random()) //+ 100 * Math.sin(mech.cycle * 0.3);
               const dir = mech.angle // + 0.04 * (Math.random() - 0.5)
               const path = [{
                   x: mech.pos.x + 20 * Math.cos(dir),
@@ -1337,7 +1337,7 @@ const mech = {
               ctx.stroke();
               //draw shield around player
               ctx.beginPath();
-              ctx.arc(mech.pos.x, mech.pos.y, 110, 0, 2 * Math.PI);
+              ctx.arc(mech.pos.x, mech.pos.y, mech.fieldRange * 0.75, 0, 2 * Math.PI);
               ctx.fillStyle = "rgba(255,0,255,0.05)"
               ctx.fill();
               // mech.pushBody360(100); //disabled because doesn't work at short range
@@ -1356,6 +1356,7 @@ const mech = {
     {
       name: "negative mass field",
       description: "use <strong class='color-f'>energy</strong> to nullify &nbsp; <strong style='letter-spacing: 12px;'>gravity</strong><br><strong>launch</strong> larger blocks at much higher speeds",
+      fieldDrawRadius: 0,
       effect: () => {
         mech.fieldFire = true;
         mech.throwChargeRate = 3;
@@ -1371,14 +1372,14 @@ const mech = {
             const DRAIN = 0.00035
             if (mech.fieldMeter > DRAIN) {
               mech.grabPowerUp();
-              mech.lookForPickUp(150);
-              mech.pushMobs360(150);
+              mech.lookForPickUp();
+              mech.pushMobs360();
               //look for nearby objects to make zero-g
               function zeroG(who, mag = 1.06) {
                 for (let i = 0, len = who.length; i < len; ++i) {
                   sub = Vector.sub(who[i].position, mech.pos);
                   dist = Vector.magnitude(sub);
-                  if (dist < mech.grabRange) {
+                  if (dist < mech.fieldRange) {
                     who[i].force.y -= who[i].mass * (game.g * mag); //add a bit more then standard gravity
                   }
                 }
@@ -1388,18 +1389,18 @@ const mech = {
 
               if (keys[83] || keys[40]) { //down
                 player.force.y -= 0.5 * player.mass * mech.gravity;
-                mech.grabRange = mech.grabRange * 0.97 + 400 * 0.03;
+                this.fieldDrawRadius = this.fieldDrawRadius * 0.97 + 400 * 0.03;
                 zeroG(powerUp, 0.7);
                 zeroG(body, 0.7);
               } else if (keys[87] || keys[38]) { //up
                 mech.fieldMeter -= 5 * DRAIN;
-                mech.grabRange = mech.grabRange * 0.97 + 850 * 0.03;
+                this.fieldDrawRadius = this.fieldDrawRadius * 0.97 + 850 * 0.03;
                 player.force.y -= 1.45 * player.mass * mech.gravity;
                 zeroG(powerUp, 1.38);
                 zeroG(body, 1.38);
               } else {
                 mech.fieldMeter -= DRAIN;
-                mech.grabRange = mech.grabRange * 0.97 + 650 * 0.03;
+                this.fieldDrawRadius = this.fieldDrawRadius * 0.97 + 650 * 0.03;
                 player.force.y -= 1.07 * player.mass * mech.gravity; // slow upward drift
                 zeroG(powerUp);
                 zeroG(body);
@@ -1420,7 +1421,7 @@ const mech = {
 
               //draw zero-G range
               ctx.beginPath();
-              ctx.arc(mech.pos.x, mech.pos.y, mech.grabRange, 0, 2 * Math.PI);
+              ctx.arc(mech.pos.x, mech.pos.y, this.fieldDrawRadius, 0, 2 * Math.PI);
               ctx.fillStyle = "#f5f5ff";
               ctx.globalCompositeOperation = "difference";
               ctx.fill();
@@ -1431,10 +1432,10 @@ const mech = {
             }
           } else if (mech.holdingTarget && mech.fieldCDcycle < mech.cycle && mech.fieldMeter > 0.05) { //holding, but field button is released
             mech.pickUp();
-            mech.grabRange = 0
+            this.fieldDrawRadius = 0
           } else {
             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.grabRange = 0
+            this.fieldDrawRadius = 0
           }
           mech.drawFieldMeter()
         }
@@ -1454,29 +1455,29 @@ const mech = {
             mech.throwBlock();
           } else if (((keys[32] || game.mouseDownRight) && mech.fieldCDcycle < mech.cycle && mech.fieldMeter > 0)) { //not hold but field button is pressed
             mech.grabPowerUp();
-            mech.lookForPickUp(180);
+            mech.lookForPickUp();
           } else if (mech.holdingTarget && mech.fieldCDcycle < mech.cycle) { //holding, but field button is released
             mech.pickUp();
           } else {
             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)
           }
           if (mech.fieldMeter > 0.1 && mech.fieldCDcycle < mech.cycle) {
-            const grabRange1 = 90 + 60 * Math.sin(mech.cycle / 23)
-            const grabRange2 = 85 + 70 * Math.sin(mech.cycle / 37)
-            const grabRange3 = 80 + 80 * Math.sin(mech.cycle / 47)
-            const netGrabRange = Math.max(grabRange1, grabRange2, grabRange3)
+            const fieldRange1 = (0.55 + 0.35 * Math.sin(mech.cycle / 23)) * mech.fieldRange
+            const fieldRange2 = (0.5 + 0.4 * Math.sin(mech.cycle / 37)) * mech.fieldRange
+            const fieldRange3 = (0.45 + 0.45 * Math.sin(mech.cycle / 47)) * mech.fieldRange
+            const netfieldRange = Math.max(fieldRange1, fieldRange2, fieldRange3)
             ctx.fillStyle = "rgba(110,170,200," + (0.04 + mech.fieldMeter * (0.12 + 0.13 * Math.random())) + ")";
             ctx.beginPath();
-            ctx.arc(mech.pos.x, mech.pos.y, grabRange1, 0, 2 * Math.PI);
+            ctx.arc(mech.pos.x, mech.pos.y, fieldRange1, 0, 2 * Math.PI);
             ctx.fill();
             ctx.beginPath();
-            ctx.arc(mech.pos.x, mech.pos.y, grabRange2, 0, 2 * Math.PI);
+            ctx.arc(mech.pos.x, mech.pos.y, fieldRange2, 0, 2 * Math.PI);
             ctx.fill();
             ctx.beginPath();
-            ctx.arc(mech.pos.x, mech.pos.y, grabRange3, 0, 2 * Math.PI);
+            ctx.arc(mech.pos.x, mech.pos.y, fieldRange3, 0, 2 * Math.PI);
             ctx.fill();
-            mech.pushMobs360(netGrabRange);
-            // mech.pushBody360(netGrabRange);  //can't throw block when pushhing blocks away
+            mech.pushMobs360(netfieldRange);
+            // mech.pushBody360(netfieldRange);  //can't throw block when pushhing blocks away
           }
           mech.drawFieldMeter()
         }
@@ -1515,7 +1516,7 @@ const mech = {
       name: "phase decoherence field",
       description: "become <strong>intangible</strong> and <strong>invisible</strong><br>drains <strong class='color-f'>energy</strong> as you move",
       effect: () => {
-        // mech.grabRange = 230
+        // 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
@@ -1532,7 +1533,7 @@ const mech = {
               player.collisionFilter.mask = cat.map
 
               ctx.beginPath();
-              ctx.arc(mech.pos.x, mech.pos.y, mech.grabRange, 0, 2 * Math.PI);
+              ctx.arc(mech.pos.x, mech.pos.y, mech.fieldRange, 0, 2 * Math.PI);
               ctx.globalCompositeOperation = "destination-in"; //in or atop
               ctx.fillStyle = `rgba(255,255,255,${mech.fieldMeter*0.5})`;
               ctx.fill();
@@ -1542,7 +1543,7 @@ const mech = {
               ctx.stroke();
 
               mech.grabPowerUp();
-              mech.lookForPickUp(110);
+              mech.lookForPickUp();
             } else {
               mech.fieldCDcycle = mech.cycle + 120;
             }
@@ -1563,7 +1564,7 @@ const mech = {
     //     mech.fieldText();
     //     mech.setHoldDefaults();
     //     mech.hackProgress = 0;
-    //     // mech.grabRange = 230
+    //     // mech.fieldRange = 230
     //     mech.hold = function () {
     //       mech.isStealth = false //isStealth is checked in mob foundPlayer()
     //       player.collisionFilter.mask = 0x010011
@@ -1580,7 +1581,7 @@ const mech = {
     //           //try to hack a mob
     //           for (let i = 0, len = mob.length; i < len; ++i) {
     //             if (
-    //               Vector.magnitude(Vector.sub(mob[i].position, this.pos)) < this.grabRange &&
+    //               Vector.magnitude(Vector.sub(mob[i].position, this.pos)) < this.fieldRange &&
     //               this.lookingAt(mob[i]) &&
     //               Matter.Query.ray(map, mob[i].position, this.pos).length === 0
     //             ) {
@@ -1594,7 +1595,7 @@ const mech = {
     //                 }
     //               } else { //hold the mob still
     //                 mech.hackProgress++
-    //                 range = this.grabRange * 0.9
+    //                 range = this.fieldRange * 0.9
     //                 Matter.Body.setPosition(mob[i], {
     //                   x: mech.pos.x + range * Math.cos(mech.angle),
     //                   y: mech.pos.y + range * Math.sin(mech.angle),
diff --git a/style.css b/style.css
index 65dd4b8..5d29d30 100644
--- a/style.css
+++ b/style.css
@@ -16,11 +16,23 @@ canvas {
 
 select {
   font-size: 0.8em;
+  border: 1px #333 solid;
+  border-radius: 6px;
   /* margin-bottom: -20px; */
   /* position: "relative";
   top: "-15px"; */
 }
 
+input {
+  /* font-family: Monaco, monospace; */
+  padding: 0px 4px;
+  font-size: 0.8em;
+  border: 1px #333 solid;
+  border-radius: 4px;
+  /* margin: 0.2em; */
+  width: 38px;
+}
+
 a {
   text-decoration: none;
   color: #08c;
@@ -154,7 +166,7 @@ summary {
   padding: 10px;
   line-height: 170%;
   /* border-radius: 6px; */
-  border: 2px #000 solid;
+  border: 2px #333 solid;
   background-color: #fff;
   font-size: 0.65em;
 }
@@ -185,7 +197,7 @@ summary {
   padding: 10px;
   line-height: 170%;
   /* border-radius: 6px; */
-  border: 2px #000 solid;
+  border: 2px #333 solid;
   background-color: #fff;
 
   line-height: 170%;
diff --git a/todo.md b/todo.md
index 06fe58c..29fa7dc 100644
--- a/todo.md
+++ b/todo.md
@@ -1,10 +1,6 @@
-make a var that tracks the last time a kill was made
-  mod - squirrel cage rotor - effect is only active for 10 seconds after killing a mob
-    turn this off in game.checks()
-  mod - do more damage for 10 seconds after killing a mob
-  mod - energy or health regeneration for 10 seconds after killing a mob
-    run this effect in game.checks()
+<!-- 
 
+mod - nano scale field makes spores instead of drones
 
 mod - mines - fire something instead of needles on activation
   foam?, flak?, vacuum bomb, super balls
@@ -154,4 +150,4 @@ game mechanics
   map zones
     water
     low friction ground
-    bouncy ground
\ No newline at end of file
+    bouncy ground -->
\ No newline at end of file