diff --git a/sources/src/main/java/io/akarin/server/core/AkarinGlobalConfig.java b/sources/src/main/java/io/akarin/server/core/AkarinGlobalConfig.java
index 4c116b50b..b49fe11c4 100644
--- a/sources/src/main/java/io/akarin/server/core/AkarinGlobalConfig.java
+++ b/sources/src/main/java/io/akarin/server/core/AkarinGlobalConfig.java
@@ -279,4 +279,9 @@ public class AkarinGlobalConfig {
     private static void serverBrandName() {
         serverBrandName = getString("alternative.modified-server-brand-name", "");
     }
+    
+    public static boolean disableEndPortalCreate;
+    private static void disableEndPortalCreate() {
+        disableEndPortalCreate = getBoolean("alternative.disable-end-portal-create", false);
+    }
 }
diff --git a/sources/src/main/java/net/minecraft/server/EnumDirection.java b/sources/src/main/java/net/minecraft/server/EnumDirection.java
index 00ca954c5..53e445c9b 100644
--- a/sources/src/main/java/net/minecraft/server/EnumDirection.java
+++ b/sources/src/main/java/net/minecraft/server/EnumDirection.java
@@ -12,7 +12,7 @@ import javax.annotation.Nullable;
 /**
  * <b>Akarin Changes Note</b><br>
  * <br>
- * 1) Add public obfhelper<br>
+ * 1) Add OBFHELPER<br>
  * @author cakoyo
  */
 public enum EnumDirection implements INamable {
diff --git a/sources/src/main/java/net/minecraft/server/ItemEnderEye.java b/sources/src/main/java/net/minecraft/server/ItemEnderEye.java
new file mode 100644
index 000000000..ae70e0e73
--- /dev/null
+++ b/sources/src/main/java/net/minecraft/server/ItemEnderEye.java
@@ -0,0 +1,99 @@
+package net.minecraft.server;
+
+import io.akarin.server.core.AkarinGlobalConfig;
+
+/**
+ * <b>Akarin Changes Note</b><br>
+ * <br>
+ * 1) Add end portal disable feature<br>
+ * @author cakoyo
+ */
+public class ItemEnderEye extends Item {
+
+    public ItemEnderEye() {
+        this.b(CreativeModeTab.f);
+    }
+
+    @Override
+    public EnumInteractionResult a(EntityHuman entityhuman, World world, BlockPosition blockposition, EnumHand enumhand, EnumDirection enumdirection, float f, float f1, float f2) {
+        IBlockData iblockdata = world.getType(blockposition);
+        ItemStack itemstack = entityhuman.b(enumhand);
+
+        if (entityhuman.a(blockposition.shift(enumdirection), enumdirection, itemstack) && iblockdata.getBlock() == Blocks.END_PORTAL_FRAME && !iblockdata.get(BlockEnderPortalFrame.EYE).booleanValue()) {
+            if (world.isClientSide) {
+                return EnumInteractionResult.SUCCESS;
+            } else {
+                world.setTypeAndData(blockposition, iblockdata.set(BlockEnderPortalFrame.EYE, Boolean.valueOf(true)), 2);
+                world.updateAdjacentComparators(blockposition, Blocks.END_PORTAL_FRAME);
+                itemstack.subtract(1);
+
+                for (int i = 0; i < 16; ++i) {
+                    double d0 = blockposition.getX() + (5.0F + ItemEnderEye.j.nextFloat() * 6.0F) / 16.0F;
+                    double d1 = blockposition.getY() + 0.8125F;
+                    double d2 = blockposition.getZ() + (5.0F + ItemEnderEye.j.nextFloat() * 6.0F) / 16.0F;
+                    double d3 = 0.0D;
+                    double d4 = 0.0D;
+                    double d5 = 0.0D;
+
+                    world.addParticle(EnumParticle.SMOKE_NORMAL, d0, d1, d2, 0.0D, 0.0D, 0.0D, new int[0]);
+                }
+
+                world.a((EntityHuman) null, blockposition, SoundEffects.bp, SoundCategory.BLOCKS, 1.0F, 1.0F);
+                if (AkarinGlobalConfig.disableEndPortalCreate) return EnumInteractionResult.SUCCESS; // Akarin
+                ShapeDetector.ShapeDetectorCollection shapedetector_shapedetectorcollection = BlockEnderPortalFrame.e().a(world, blockposition);
+
+                if (shapedetector_shapedetectorcollection != null) {
+                    BlockPosition blockposition1 = shapedetector_shapedetectorcollection.a().a(-3, 0, -3);
+
+                    for (int j = 0; j < 3; ++j) {
+                        for (int k = 0; k < 3; ++k) {
+                            world.setTypeAndData(blockposition1.a(j, 0, k), Blocks.END_PORTAL.getBlockData(), 2);
+                        }
+                    }
+
+                    world.a(1038, blockposition1.a(1, 0, 1), 0);
+                }
+
+                return EnumInteractionResult.SUCCESS;
+            }
+        } else {
+            return EnumInteractionResult.FAIL;
+        }
+    }
+
+    @Override
+    public InteractionResultWrapper<ItemStack> a(World world, EntityHuman entityhuman, EnumHand enumhand) {
+        ItemStack itemstack = entityhuman.b(enumhand);
+        MovingObjectPosition movingobjectposition = this.a(world, entityhuman, false);
+
+        if (movingobjectposition != null && movingobjectposition.type == MovingObjectPosition.EnumMovingObjectType.BLOCK && world.getType(movingobjectposition.a()).getBlock() == Blocks.END_PORTAL_FRAME) {
+            return new InteractionResultWrapper(EnumInteractionResult.PASS, itemstack);
+        } else {
+            entityhuman.c(enumhand);
+            if (!world.isClientSide) {
+                BlockPosition blockposition = ((WorldServer) world).getChunkProviderServer().a(world, "Stronghold", new BlockPosition(entityhuman), false);
+
+                if (blockposition != null) {
+                    EntityEnderSignal entityendersignal = new EntityEnderSignal(world, entityhuman.locX, entityhuman.locY + entityhuman.length / 2.0F, entityhuman.locZ);
+
+                    entityendersignal.a(blockposition);
+                    world.addEntity(entityendersignal);
+                    if (entityhuman instanceof EntityPlayer) {
+                        CriterionTriggers.l.a((EntityPlayer) entityhuman, blockposition);
+                    }
+
+                    world.a((EntityHuman) null, entityhuman.locX, entityhuman.locY, entityhuman.locZ, SoundEffects.bc, SoundCategory.NEUTRAL, 0.5F, 0.4F / (ItemEnderEye.j.nextFloat() * 0.4F + 0.8F));
+                    world.a((EntityHuman) null, 1003, new BlockPosition(entityhuman), 0);
+                    if (!entityhuman.abilities.canInstantlyBuild) {
+                        itemstack.subtract(1);
+                    }
+
+                    entityhuman.b(StatisticList.b(this));
+                    return new InteractionResultWrapper(EnumInteractionResult.SUCCESS, itemstack);
+                }
+            }
+
+            return new InteractionResultWrapper(EnumInteractionResult.SUCCESS, itemstack);
+        }
+    }
+}