diff --git a/gradle.properties b/gradle.properties
index 008343f..ab56402 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,7 +2,7 @@ group=org.galemc.gale
 version=1.21-R0.1-SNAPSHOT
 
 mcVersion=1.21
-paperRef=4e6a2a13a3e1f6fa1067a7821d2f018339395533
+paperRef=4d7cef34181162e301365ada2d0a3e98b4a7cc88
 
 org.gradle.caching=false
 org.gradle.parallel=true
diff --git a/patches/server/0026-Improve-container-checking-with-a-bitset.patch b/patches/server/0026-Improve-container-checking-with-a-bitset.patch
index 1a26619..0539648 100644
--- a/patches/server/0026-Improve-container-checking-with-a-bitset.patch
+++ b/patches/server/0026-Improve-container-checking-with-a-bitset.patch
@@ -415,7 +415,7 @@ index b88aa184cd06a0485146f58a5b61a56a50911209..bf7ec7196d02553bc26caf87213fa241
  
      @Override
 diff --git a/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java
-index 53f9d28bf3c6aafd4fdd6c12e0285500fe7350ce..415ad627084c35b4c022cff3ce782e2265a78759 100644
+index cab403efd471bb61835224eea4e99570d34dcaaa..5611217970bca6d4cc5feb10fb62fa13640b49d7 100644
 --- a/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java
 +++ b/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java
 @@ -47,7 +47,10 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen
@@ -488,7 +488,7 @@ index 53f9d28bf3c6aafd4fdd6c12e0285500fe7350ce..415ad627084c35b4c022cff3ce782e22
              if (!item.isEmpty()) {
                  foundItem = true;
                  ItemStack origItemStack = item;
-@@ -725,7 +751,7 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen
+@@ -733,7 +759,7 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen
  
          if (HopperBlockEntity.canPlaceItemInContainer(to, stack, slot, side)) {
              boolean flag = false;
@@ -497,7 +497,7 @@ index 53f9d28bf3c6aafd4fdd6c12e0285500fe7350ce..415ad627084c35b4c022cff3ce782e22
  
              if (itemstack1.isEmpty()) {
                  // Spigot start - SPIGOT-6693, InventorySubcontainer#setItem
-@@ -913,7 +939,10 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen
+@@ -921,7 +947,10 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen
  
      @Override
      protected void setItems(NonNullList<ItemStack> inventory) {
diff --git a/patches/server/0041-Reduce-hopper-item-checks.patch b/patches/server/0041-Reduce-hopper-item-checks.patch
index 74a74a0..cb282f2 100644
--- a/patches/server/0041-Reduce-hopper-item-checks.patch
+++ b/patches/server/0041-Reduce-hopper-item-checks.patch
@@ -120,7 +120,7 @@ index 5f042e294db605827000123252b0df646968f897..e1cc15f28fe8da23b74ff4504c5b2da2
  
      double getLevelY();
 diff --git a/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java
-index 415ad627084c35b4c022cff3ce782e2265a78759..a7c7065d3b2016f6e2720e8cd8a0f47ddf7c30e6 100644
+index 5611217970bca6d4cc5feb10fb62fa13640b49d7..2f844d611634d2013dbc8550fb76b765d83388d0 100644
 --- a/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java
 +++ b/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java
 @@ -11,6 +11,7 @@ import net.minecraft.core.NonNullList;
@@ -139,7 +139,7 @@ index 415ad627084c35b4c022cff3ce782e2265a78759..a7c7065d3b2016f6e2720e8cd8a0f47d
  import net.minecraft.world.inventory.AbstractContainerMenu;
  import net.minecraft.world.inventory.HopperMenu;
  import net.minecraft.world.item.ItemStack;
-@@ -590,7 +592,7 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen
+@@ -594,7 +596,7 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen
          } else {
              boolean flag = hopper.isGridAligned() && iblockdata.isCollisionShapeFullBlock(world, blockposition) && !iblockdata.is(BlockTags.DOES_NOT_BLOCK_HOPPERS);
  
@@ -148,7 +148,7 @@ index 415ad627084c35b4c022cff3ce782e2265a78759..a7c7065d3b2016f6e2720e8cd8a0f47d
                  Iterator iterator = HopperBlockEntity.getItemsAtAndAbove(world, hopper).iterator();
  
                  while (iterator.hasNext()) {
-@@ -900,6 +902,31 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen
+@@ -908,6 +910,31 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen
          return first.getCount() < first.getMaxStackSize() && ItemStack.isSameItemSameComponents(first, second); // Paper - Perf: Optimize Hoppers; used to return true for full itemstacks?!
      }