diff --git a/CHANGELOG.md b/CHANGELOG.md
index 288e82f39..8132f1725 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.1.2] - 2023-07-13
+
+### Changed
+
+- Updated AbstractTreasureChestBlockEntity to use the sided call to CapabilityProvider#getCapability().
+  This fixes the Jade crash issue.
+
 ## [3.1.1] - 2023-07-11
 
 ### Changed
diff --git a/build.gradle b/build.gradle
index 8c5672161..945607d9b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -187,7 +187,7 @@ dependencies {
 	compileOnly fg.deobf("someguyssoftware.gottschcore:GottschCore:mc1.18.2-f40.1.0-v2.1.0")
 	
 	//compileOnly fg.deobf("curse.maven:champions-307152:${cf_champions}")
-	//compileOnly fg.deobf("curse.maven:jade-324717:4082408")
+	compileOnly fg.deobf("curse.maven:jade-324717:4575623") // jade 1.18.2
 	compileOnly fg.deobf("curse.maven:compass-coords-368398:3765883")
 	
 	// implementation files(gottschcore_path)
diff --git a/gradle.properties b/gradle.properties
index 35c6bc5f3..b7d8acbb2 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -8,7 +8,7 @@ package_group=gottsch
 # use alpha, beta, or v (for version)
 mod_version_type=
 
-mod_version=3.1.1
+mod_version=3.1.2
 
 #versions
 mc_version=1.18.2
diff --git a/src/main/java/mod/gottsch/forge/treasure2/core/block/entity/AbstractTreasureChestBlockEntity.java b/src/main/java/mod/gottsch/forge/treasure2/core/block/entity/AbstractTreasureChestBlockEntity.java
index 49a94d24a..7bf44c9b1 100644
--- a/src/main/java/mod/gottsch/forge/treasure2/core/block/entity/AbstractTreasureChestBlockEntity.java
+++ b/src/main/java/mod/gottsch/forge/treasure2/core/block/entity/AbstractTreasureChestBlockEntity.java
@@ -25,6 +25,8 @@
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 
+import org.jetbrains.annotations.NotNull;
+
 import mod.gottsch.forge.gottschcore.enums.IRarity;
 import mod.gottsch.forge.treasure2.Treasure;
 import mod.gottsch.forge.treasure2.api.TreasureApi;
@@ -208,19 +210,33 @@ protected void onContentsChanged(int slot) {
 
 			@Override
 			public boolean isItemValid(int slot, @Nonnull ItemStack stack) {
-				// TODO add check for locked property and return false is enabled
-				//                return ForgeHooks.getBurnTime(stack, RecipeType.SMELTING) > 0;
-				return true;
+				return !isLocked();
 			}
 
 			@Nonnull
 			@Override
 			public ItemStack insertItem(int slot, @Nonnull ItemStack stack, boolean simulate) {
-				//                if (ForgeHooks.getBurnTime(stack, RecipeType.SMELTING) <= 0) {
-				//                    return stack;
-				//                }
+				if (isLocked()) {
+					return ItemStack.EMPTY;
+				}
 				return super.insertItem(slot, stack, simulate);
 			}
+			
+			@Override
+			public @NotNull ItemStack getStackInSlot(int slot) {
+				if (isLocked()) {
+					return ItemStack.EMPTY;
+				}
+				return super.getStackInSlot(slot);
+			}
+			
+			@Override
+			public void setStackInSlot(int slot, @NotNull ItemStack stack) {
+				if (isLocked()) {
+					return;
+				}
+				super.setStackInSlot(slot, stack);
+			}
 		};
 	}
 
@@ -229,7 +245,7 @@ public <T> LazyOptional<T> getCapability(Capability<T> cap, Direction side) {
 		if (cap == CapabilityItemHandler.ITEM_HANDLER_CAPABILITY) {
 			return instanceHandler.cast();
 		}
-		return super.getCapability(cap);
+		return super.getCapability(cap, side);
 	}
 
 	/**
diff --git a/src/main/resources/META-INF/mods.toml b/src/main/resources/META-INF/mods.toml
index 4a5b042ba..2f2b8eb74 100644
--- a/src/main/resources/META-INF/mods.toml
+++ b/src/main/resources/META-INF/mods.toml
@@ -17,7 +17,7 @@ issueTrackerURL="https://github.com/gottsch/gottsch-minecraft-Treasure/issues" #
 modId="treasure2" #mandatory
 
 # The version number of the mod - there's a few well known ${} variables useable here or just hardcode it
-version="3.1.1" #mandatory
+version="3.1.2" #mandatory
 
  # A display name for the mod
 displayName="Treasure2" #mandatory
diff --git a/update.json b/update.json
index 0f2a31253..90223e3a3 100644
--- a/update.json
+++ b/update.json
@@ -1,12 +1,13 @@
 {
     "homepage": "https://minecraft.curseforge.com/projects/treasure2",
     "promos": {
-    "1.18.2-latest": "3.1.1",
-    "1.18.2-recommended": "3.1.1"
+    "1.18.2-latest": "3.1.2",
+    "1.18.2-recommended": "3.1.2"
   },
     "1.18.2": {
         "3.0.0": "Initial port from 1.16.5. See https://raw.githubusercontent.com/gottsch/gottsch-minecraft-Treasure/1.18.2-master/CHANGELOG.md",
         "3.1.0": "See https://raw.githubusercontent.com/gottsch/gottsch-minecraft-Treasure/1.18.2-master/CHANGELOG.md",
-        "3.1.1": "See https://raw.githubusercontent.com/gottsch/gottsch-minecraft-Treasure/1.18.2-master/CHANGELOG.md"
+        "3.1.1": "See https://raw.githubusercontent.com/gottsch/gottsch-minecraft-Treasure/1.18.2-master/CHANGELOG.md",
+        "3.1.2": "See https://raw.githubusercontent.com/gottsch/gottsch-minecraft-Treasure/1.18.2-master/CHANGELOG.md"
    	}
 }
\ No newline at end of file