diff --git a/js/bullets.js b/js/bullets.js
index 3dd775d..e5043f1 100644
--- a/js/bullets.js
+++ b/js/bullets.js
@@ -64,10 +64,10 @@ const b = {
     b.isModMassEnergy = false;
     b.modLaserBotCount = 0;
     b.modNailBotCount = 0;
-    b.modCollisionImmuneCycles = 30;
     b.modBlockDmg = 0;
     b.isModPiezo = false;
     b.isModStomp = false;
+    b.modCollisionImmuneCycles = 30;
     mech.Fx = 0.015;
     mech.jumpForce = 0.38;
     mech.maxHealth = 1;
@@ -152,7 +152,7 @@ const b = {
       maxCount: 3,
       count: 0,
       allowed() {
-        return true
+        return b.haveGunCheck("missiles") || b.haveGunCheck("flak") || b.haveGunCheck("grenades") || b.haveGunCheck("vacuum bomb") || b.haveGunCheck("pulse");
       },
       effect: () => {
         b.modExplosionRadius += 0.2;
@@ -164,7 +164,7 @@ const b = {
       maxCount: 1,
       count: 0,
       allowed() {
-        return (b.modExplosionRadius > 1) ? true : false;
+        return (b.modExplosionRadius > 1)
       },
       effect: () => {
         b.isModImmuneExplosion = true;
@@ -300,21 +300,21 @@ const b = {
         mech.jumpForce = 0.38 * 1.1;
       }
     },
-    // {
-    //   name: "ground stomp",
-    //   description: "hard landings release <strong>spores</strong>",
-    //   maxCount: 1,
-    //   count: 0,
-    //   allowed() {
-    //     return b.modSquirrelFx === 1.2 ? true : false;
-    //   },
-    //   effect() {
-    //     b.isModStomp = true
-    //   }
-    // },
+    {
+      name: "ground stomp",
+      description: "hard landings release <strong style='letter-spacing: 2px;'>spores</strong>",
+      maxCount: 1,
+      count: 0,
+      allowed() {
+        return b.modSquirrelFx === 1.2
+      },
+      effect() {
+        b.isModStomp = true
+      }
+    },
     {
       name: "Pauli exclusion",
-      description: "unable to <strong>collide</strong> with enemies for +2 second<br>activates after being <strong>harmed</strong> from a collision",
+      description: `unable to <strong>collide</strong> with enemies for +120 seconds<br>activates after being <strong>harmed</strong> from a collision`,
       maxCount: 9,
       count: 0,
       allowed() {
@@ -331,7 +331,7 @@ const b = {
       maxCount: 1,
       count: 0,
       allowed() {
-        return true
+        return b.modCollisionImmuneCycles > 120 || b.isModPiezo
       },
       effect() {
         b.isModAnnihilation = true
diff --git a/js/level.js b/js/level.js
index c935286..096671c 100644
--- a/js/level.js
+++ b/js/level.js
@@ -16,10 +16,11 @@ const level = {
       // level.difficultyIncrease(15)
       // b.giveGuns("minigun")
       // mech.setField("phase decoherence field")
-      // b.giveMod("ground stomp");
+      b.giveMod("squirrel-cage rotor");
+      b.giveMod("ground stomp");
 
-      level.intro(); //starting level
-      // level.testingMap();
+      // level.intro(); //starting level
+      level.testingMap();
       // level.bosses();
       // level.satellite();
       // level.skyscrapers();
@@ -50,7 +51,7 @@ const level = {
     // if (level.isBuildRun) num++
     for (let i = 0; i < num; i++) {
       game.difficulty++
-      game.dmgScale += 0.11; //damage done by mobs increases each level
+      game.dmgScale += 0.13; //damage done by mobs increases each level
       b.dmgScale *= 0.93; //damage done by player decreases each level
       game.accelScale *= 1.02 //mob acceleration increases each level
       game.lookFreqScale *= 0.98 //mob cycles between looks decreases each level
@@ -61,7 +62,7 @@ const level = {
   difficultyDecrease(num = 1) { //used in easy mode for game.reset()
     for (let i = 0; i < num; i++) {
       game.difficulty--
-      game.dmgScale -= 0.11; //damage done by mobs increases each level
+      game.dmgScale -= 0.13; //damage done by mobs increases each level
       if (game.dmgScale < 0.1) game.dmgScale = 0.1;
       b.dmgScale /= 0.93; //damage done by player decreases each level
       game.accelScale /= 1.02 //mob acceleration increases each level
@@ -129,7 +130,7 @@ const level = {
     // spawn.bomberBoss(800, -450);
     // spawn.cellBoss(400, -750);
 
-    spawn.randomLevelBoss(400, -750)
+    // spawn.randomLevelBoss(400, -750)
 
     // spawn.laser(400, -550);
     // spawn.starter(1200, -1050);
@@ -1180,8 +1181,8 @@ const level = {
     //building 2
     spawn.mapRect(-4450, -600, 2300, 750);
     spawn.mapRect(-2225, -500, 175, 550);
-    spawn.mapRect(-2600, -975, 450, 50);
-    // spawn.boost(-2800, -600, 1150);
+    // spawn.mapRect(-2600, -975, 450, 50);
+    spawn.boost(-2800, -600, 1150);
     spawn.mapRect(-3450, -1325, 550, 50);
     spawn.mapRect(-3425, -2200, 525, 50);
     spawn.mapRect(-2600, -1700, 450, 50);
diff --git a/js/player.js b/js/player.js
index 6f3910e..ebef536 100644
--- a/js/player.js
+++ b/js/player.js
@@ -206,11 +206,14 @@ const mech = {
         mech.yOff = mech.yOffWhen.jump;
         mech.hardLandCD = mech.cycle + Math.min(momentum / 6 - 6, 40)
 
+        if (b.isModStompPauli) {
+          mech.collisionImmune = mech.cycle + b.modCollisionImmuneCycles; //player is immune to collision damage for 30 cycles
+        }
         if (b.isModStomp) {
-          // const len = Math.min(10, momentum * 0.03)
-          // for (let i = 0; i < 10; i++) {
-          //   b.spore(player) //spawn drone
-          // }
+          const len = Math.min(20, (momentum - 110) * 0.07)
+          for (let i = 0; i < len; i++) {
+            b.spore(player) //spawn drone
+          }
         } else if (game.isBodyDamage && player.velocity.y > 26 && momentum > 165 * b.modSquirrelFx) { //falling damage
           let dmg = Math.sqrt(momentum - 165) * 0.01
           dmg = Math.min(Math.max(dmg, 0.02), 0.20);