diff --git a/build.gradle b/build.gradle
index a41dd74..f2dda7b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id 'fabric-loom' version '1.6-SNAPSHOT'
+    id 'fabric-loom' version '1.7-SNAPSHOT'
     id 'maven-publish'
 }
 
@@ -35,13 +35,13 @@ processResources {
 }
 
 tasks.withType(JavaCompile).configureEach {
-    it.options.release = 17
+    it.options.release = 21
 }
 
 java {
     withSourcesJar()
-    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_17
+    sourceCompatibility = JavaVersion.VERSION_21
+    targetCompatibility = JavaVersion.VERSION_21
 }
 
 jar {
diff --git a/gradle.properties b/gradle.properties
index 7ae76e1..f9fe4d3 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,13 +3,13 @@ org.gradle.jvmargs=-Xmx1G
 
 # Fabric Properties on https://modmuss50.me/fabric.html
 minecraft_version=1.21
-yarn_mappings=1.21+build.2
+yarn_mappings=1.21+build.9
 loader_version=0.15.11
 
 # Mod Properties
-mod_version=2.0.14
+mod_version=2.0.15
 maven_group=amymialee
 archives_base_name=visiblebarriers
 
 # Dependencies
-fabric_version=0.100.1+1.21
\ No newline at end of file
+fabric_version=0.100.7+1.21
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index b82aa23..09523c0 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/src/main/java/xyz/amymialee/visiblebarriers/VisibleBarriers.java b/src/main/java/xyz/amymialee/visiblebarriers/VisibleBarriers.java
index 4ae616c..b10f511 100644
--- a/src/main/java/xyz/amymialee/visiblebarriers/VisibleBarriers.java
+++ b/src/main/java/xyz/amymialee/visiblebarriers/VisibleBarriers.java
@@ -61,7 +61,7 @@ public static void booleanFeedback(String key, boolean value) {
     }
 
     public static void reloadWorldRenderer() {
-        MinecraftClient.getInstance().worldRenderer.reload();
+        if (MinecraftClient.getInstance().worldRenderer != null) MinecraftClient.getInstance().worldRenderer.reload();
     }
 
     public static boolean isVisibilityEnabled() {
diff --git a/src/main/java/xyz/amymialee/visiblebarriers/mixin/client/ClientBarrierBlockMixin.java b/src/main/java/xyz/amymialee/visiblebarriers/mixin/client/ClientBarrierBlockMixin.java
new file mode 100644
index 0000000..0d9b896
--- /dev/null
+++ b/src/main/java/xyz/amymialee/visiblebarriers/mixin/client/ClientBarrierBlockMixin.java
@@ -0,0 +1,21 @@
+package xyz.amymialee.visiblebarriers.mixin.client;
+
+import net.minecraft.block.BarrierBlock;
+import net.minecraft.block.BlockState;
+import net.minecraft.util.math.Direction;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+import xyz.amymialee.visiblebarriers.VisibleBarriers;
+import xyz.amymialee.visiblebarriers.mixin.boxing.BlockMixin;
+
+@Mixin(BarrierBlock.class)
+public abstract class ClientBarrierBlockMixin extends BlockMixin {
+
+    @Override
+    public void visibleBarriers$isSideInvisible(BlockState state, BlockState stateFrom, Direction direction, CallbackInfoReturnable<Boolean> cir) {
+        if (VisibleBarriers.isVisibilityEnabled() || VisibleBarriers.areBarriersEnabled()) {
+            cir.setReturnValue(stateFrom.isOpaque() || stateFrom.getBlock() == state.getBlock());
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/java/xyz/amymialee/visiblebarriers/mixin/client/LightBlockMixin.java b/src/main/java/xyz/amymialee/visiblebarriers/mixin/client/LightBlockMixin.java
index ef3caf4..d51e6e4 100644
--- a/src/main/java/xyz/amymialee/visiblebarriers/mixin/client/LightBlockMixin.java
+++ b/src/main/java/xyz/amymialee/visiblebarriers/mixin/client/LightBlockMixin.java
@@ -8,6 +8,7 @@
 import net.minecraft.block.ShapeContext;
 import net.minecraft.item.Item;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
 import net.minecraft.util.shape.VoxelShape;
 import net.minecraft.util.shape.VoxelShapes;
 import net.minecraft.world.BlockView;
@@ -37,4 +38,12 @@ public abstract class LightBlockMixin extends BlockMixin {
         }
         super.visibleBarriers$getCollisionShape(state, world, pos, context, cir);
     }
+
+    @Override
+    public void visibleBarriers$isSideInvisible(BlockState state, BlockState stateFrom, Direction direction, CallbackInfoReturnable<Boolean> cir) {
+        if (VisibleBarriers.isVisibilityEnabled() || VisibleBarriers.areLightsEnabled()) {
+            cir.setReturnValue(stateFrom.isOpaque() || stateFrom.getBlock() == state.getBlock());
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/src/main/resources/visiblebarriers.mixins.json b/src/main/resources/visiblebarriers.mixins.json
index b262047..dcd0e90 100644
--- a/src/main/resources/visiblebarriers.mixins.json
+++ b/src/main/resources/visiblebarriers.mixins.json
@@ -16,6 +16,7 @@
   "client": [
     "boxing.EntityRendererMixin",
     "client.AbstractBlockStateMixin",
+    "client.ClientBarrierBlockMixin",
     "client.ClientBubbleColumnBlockMixin",
     "client.ClientPistonExtensionBlockMixin",
     "client.ClientPlayerInteractionManagerMixin",