diff --git a/src/main/java/com/minelittlepony/unicopia/spell/SpellChangelingTrap.java b/src/main/java/com/minelittlepony/unicopia/spell/SpellChangelingTrap.java
index 2217522e..dea37657 100644
--- a/src/main/java/com/minelittlepony/unicopia/spell/SpellChangelingTrap.java
+++ b/src/main/java/com/minelittlepony/unicopia/spell/SpellChangelingTrap.java
@@ -1,18 +1,29 @@
 package com.minelittlepony.unicopia.spell;
 
-import com.minelittlepony.unicopia.entity.EntityProjectile;
 import com.minelittlepony.unicopia.player.IPlayer;
 import com.minelittlepony.unicopia.player.PlayerSpeciesList;
+import com.minelittlepony.util.WorldEvent;
 import com.minelittlepony.util.vector.VecHelper;
 
 import net.minecraft.block.state.IBlockState;
-import net.minecraft.entity.Entity;
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.init.Blocks;
+import net.minecraft.init.MobEffects;
+import net.minecraft.init.SoundEvents;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.nbt.NBTUtil;
+import net.minecraft.potion.PotionEffect;
 import net.minecraft.util.EnumParticleTypes;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 
-public class SpellChangelingTrap extends AbstractSpell implements ITossedEffect {
+public class SpellChangelingTrap extends AbstractSpell implements ITossedEffect, IAttachedEffect {
+
+
+
+    private BlockPos previousTrappedPosition;
+
+    private int struggleCounter = 10;
 
     @Override
     public String getName() {
@@ -30,21 +41,78 @@ public class SpellChangelingTrap extends AbstractSpell implements ITossedEffect
     }
 
     @Override
-    public boolean update(ICaster<?> source) {
-        Entity entity = source.getEntity();
+    public boolean updateOnPerson(IPlayer caster) {
+        EntityPlayer entity = caster.getOwner();
 
-        if (!(entity instanceof EntityProjectile)) {
-            entity.motionX /= 3;
-            entity.motionY /= 3;
-            entity.motionZ /= 3;
+        if (entity.motionY > 0) {
+            entity.playSound(SoundEvents.BLOCK_SLIME_HIT, 1, 1);
         }
 
+        BlockPos origin = caster.getOrigin();
+
+        if (previousTrappedPosition == null) {
+            previousTrappedPosition = origin;
+
+            setDirty(true);
+        }
+
+        if (!caster.getWorld().isRemote) {
+            if (!origin.equals(previousTrappedPosition)) {
+                previousTrappedPosition = origin;
+                struggleCounter--;
+                WorldEvent.DESTROY_BLOCK.play(caster.getWorld(), origin, Blocks.SLIME_BLOCK.getDefaultState());
+
+                setDirty(true);
+            }
+        }
+
+        entity.motionX = 0;
+        entity.motionY = 0;
+        entity.motionZ = 0;
+
+        entity.moveForward = 0;
+        entity.moveStrafing = 0;
+        entity.limbSwingAmount = 0;
+        entity.limbSwing = 0;
+        entity.prevLimbSwingAmount = 0;
+
+        entity.posX = Math.floor(entity.posX) + 0.4;
+        entity.posZ = Math.floor(entity.posZ) + 0.4;
+
+        entity.hurtTime = 2;
+        entity.collidedHorizontally = true;
+        entity.collided = true;
+        entity.capabilities.isFlying = false;
+
+        PotionEffect SLIME_REGEN = new PotionEffect(MobEffects.REGENERATION, 0);
+
+        entity.addPotionEffect(SLIME_REGEN);
+
+        if (caster.getWorld().isRemote) {
+            if (struggleCounter <= 0) {
+                setDead();
+                setDirty(true);
+
+                WorldEvent.DESTROY_BLOCK.play(caster.getWorld(), origin, Blocks.SLIME_BLOCK.getDefaultState());
+            }
+        }
+
+        return struggleCounter > 0;
+    }
+
+    @Override
+    public boolean update(ICaster<?> source) {
         return true;
     }
 
     @Override
     public void render(ICaster<?> source) {
-        source.spawnParticles(EnumParticleTypes.DRIP_LAVA.getParticleID(), 3);
+        source.spawnParticles(EnumParticleTypes.DRIP_LAVA.getParticleID(), 1);
+    }
+
+    @Override
+    public void renderOnPerson(IPlayer source) {
+        render(source);
     }
 
     @Override
@@ -53,7 +121,7 @@ public class SpellChangelingTrap extends AbstractSpell implements ITossedEffect
     }
 
     public void enforce() {
-
+        struggleCounter = 10;
         setDirty(true);
     }
 
@@ -70,9 +138,34 @@ public class SpellChangelingTrap extends AbstractSpell implements ITossedEffect
 
     @Override
     public void onImpact(World world, BlockPos pos, IBlockState state) {
-        VecHelper.findAllEntitiesInRange(null, world, pos, 5)
-            .filter(e -> e instanceof EntityPlayer)
-            .map(e -> PlayerSpeciesList.instance().getPlayer((EntityPlayer)e))
-            .forEach(this::entrap);
+        if (!world.isRemote) {
+            VecHelper.findAllEntitiesInRange(null, world, pos, 5)
+                .filter(e -> e instanceof EntityPlayer)
+                .map(e -> PlayerSpeciesList.instance().getPlayer((EntityPlayer)e))
+                .forEach(this::entrap);
+        }
+    }
+
+    @Override
+    public void writeToNBT(NBTTagCompound compound) {
+        super.writeToNBT(compound);
+
+        if (previousTrappedPosition != null) {
+            compound.setTag("previousTrappedPosition", NBTUtil.createPosTag(previousTrappedPosition));
+        }
+        compound.setInteger("struggle", struggleCounter);
+    }
+
+    @Override
+    public void readFromNBT(NBTTagCompound compound) {
+        super.readFromNBT(compound);
+
+        struggleCounter = compound.getInteger("struggle");
+
+        if (compound.hasKey("previousTrappedPosition")) {
+            previousTrappedPosition = NBTUtil.getPosFromTag(compound.getCompoundTag("previousTrappedPosition"));
+        } else {
+            previousTrappedPosition = null;
+        }
     }
 }