diff --git a/src/main/java/electroblob/wizardry/advancement/AdvancementHelper.java b/src/main/java/electroblob/wizardry/advancement/AdvancementHelper.java
deleted file mode 100644
index 1a725a97..00000000
--- a/src/main/java/electroblob/wizardry/advancement/AdvancementHelper.java
+++ /dev/null
@@ -1,61 +0,0 @@
-package electroblob.wizardry.advancement;
-
-import electroblob.wizardry.Wizardry;
-import net.minecraft.advancements.Advancement;
-import net.minecraft.advancements.AdvancementManager;
-import net.minecraft.advancements.AdvancementProgress;
-import net.minecraft.entity.player.EntityPlayer;
-import net.minecraft.entity.player.EntityPlayerMP;
-import net.minecraft.util.ResourceLocation;
-
-/**
- * This is a provisory class for the transition to 1.12
- * It contains an enum with all the advancements of this mod
- * and an helper to grant advancements on the server side only (like the command)
- * @author Corail31
- * @since Wizardry 4.1
- */
-public class AdvancementHelper {
-	public enum EnumAdvancement {
-		crystal,
-		arcane_initiate,
-		apprentice,
-		master,
-		all_spells,
-		wizard_trade,
-		buy_master_spell,
-		freeze_blaze,
-		charge_creeper,
-		frankenstein,
-		special_upgrade,
-		craft_flask,
-		elemental,
-		armour_set,
-		legendary,
-		self_destruct,
-		pig_tornado,
-		jam_wizard,
-		slime_skeleton,
-		anger_wizard,
-		defeat_evil_wizard,
-		max_out_wand,
-		element_master,
-		identify_spell;
-	}
-	
-	public static boolean grantAdvancement(EntityPlayer player, EnumAdvancement advancementName) {
-		if (player == null) { return false; }
-		if (player.world.isRemote) { return true; }
-		EntityPlayerMP player_mp = player.getServer().getPlayerList().getPlayerByUUID(player.getUniqueID());
-		AdvancementManager am = player_mp.getServerWorld().getAdvancementManager();
-		Advancement advancement = am.getAdvancement(new ResourceLocation(Wizardry.MODID, advancementName.name()));
-		if (advancement == null) { return false; }
-		AdvancementProgress advancementprogress = player_mp.getAdvancements().getProgress(advancement);
-		if (!advancementprogress.isDone()) {
-			for (String criteria : advancementprogress.getRemaningCriteria()) {
-				player_mp.getAdvancements().grantCriterion(advancement, criteria);
-			}
-		}
-		return true;
-	}
-}
diff --git a/src/main/java/electroblob/wizardry/client/particle/ParticleGiantBubble.java b/src/main/java/electroblob/wizardry/client/particle/ParticleGiantBubble.java
deleted file mode 100644
index b512aaba..00000000
--- a/src/main/java/electroblob/wizardry/client/particle/ParticleGiantBubble.java
+++ /dev/null
@@ -1,49 +0,0 @@
-package electroblob.wizardry.client.particle;
-
-import electroblob.wizardry.Wizardry;
-import net.minecraft.client.particle.Particle;
-import net.minecraft.world.World;
-import net.minecraftforge.fml.relauncher.Side;
-import net.minecraftforge.fml.relauncher.SideOnly;
-
-@SideOnly(Side.CLIENT)
-public class ParticleGiantBubble extends Particle {
-	/**
-	 * The name used to identify this particle. Uses the mod id to avoid any possible conflicts (Not that there would be
-	 * any, but I may as well.)
-	 */
-	public static final String NAME = Wizardry.MODID + "magicbubble";
-
-	public ParticleGiantBubble(World par1World, double par2, double par4, double par6, double par8, double par10,
-			double par12){
-		super(par1World, par2, par4, par6, par8, par10, par12);
-		this.particleRed = 1.0F;
-		this.particleGreen = 1.0F;
-		this.particleBlue = 1.0F;
-		this.setParticleTextureIndex(32);
-		this.setSize(0.02F, 0.02F);
-		this.particleScale *= this.rand.nextFloat() * 0.6F + 0.2F;
-		this.motionX = par8 * 0.20000000298023224D + (double)((float)(Math.random() * 2.0D - 1.0D) * 0.02F);
-		this.motionY = par10 * 0.20000000298023224D + (double)((float)(Math.random() * 2.0D - 1.0D) * 0.02F);
-		this.motionZ = par12 * 0.20000000298023224D + (double)((float)(Math.random() * 2.0D - 1.0D) * 0.02F);
-		this.particleMaxAge = (int)(8.0D / (Math.random() * 0.8D + 0.2D));
-	}
-
-	/**
-	 * Called to update the entity's position/logic.
-	 */
-	public void onUpdate(){
-		this.prevPosX = this.posX;
-		this.prevPosY = this.posY;
-		this.prevPosZ = this.posZ;
-		this.motionY += 0.002D;
-		this.move(this.motionX, this.motionY, this.motionZ);
-		this.motionX *= 0.8500000238418579D;
-		this.motionY *= 0.8500000238418579D;
-		this.motionZ *= 0.8500000238418579D;
-
-		if(this.particleMaxAge-- <= 0){
-			this.setExpired();
-		}
-	}
-}