diff --git a/build.gradle b/build.gradle
index 5ffa04a..89b228b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id "fabric-loom" version "1.3-SNAPSHOT"
+    id "fabric-loom" version "1.5.+"
     id 'maven-publish'
 }
 
diff --git a/gradle.properties b/gradle.properties
index df38916..76c4570 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -8,13 +8,13 @@ archives_base_name=build_rush
 
 # Fabric Properties
 # check these on https://fabricmc.net/develop/
-minecraft_version=1.20.1
-yarn_mappings=1.20.1+build.10
-loader_version=0.14.21
-fabric_version=0.86.1+1.20.1
+minecraft_version=1.20.4
+yarn_mappings=1.20.4+build.1
+loader_version=0.15.6
+fabric_version=0.91.1+1.20.4
 
 # check this on https://nucleoid.xyz/use/
-plasmid_version=0.5.101-SNAPSHOT+1.20.1
+plasmid_version=0.5.102-SNAPSHOT+1.20.4
 
 # check this on https://modrinth.com/mod/nota/changelog
 nota_version=0.1.0+1.19.4
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 59bc51a..e411586 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/src/main/java/fr/hugman/build_rush/build/BuildUtil.java b/src/main/java/fr/hugman/build_rush/build/BuildUtil.java
index bfd389b..3a7ef9f 100644
--- a/src/main/java/fr/hugman/build_rush/build/BuildUtil.java
+++ b/src/main/java/fr/hugman/build_rush/build/BuildUtil.java
@@ -6,17 +6,16 @@
 import net.minecraft.block.*;
 import net.minecraft.block.entity.BlockEntity;
 import net.minecraft.block.enums.BedPart;
+import net.minecraft.block.enums.BlockFace;
 import net.minecraft.block.enums.DoubleBlockHalf;
 import net.minecraft.block.enums.SlabType;
-import net.minecraft.block.enums.WallMountLocation;
 import net.minecraft.fluid.Fluids;
 import net.minecraft.item.BlockItem;
 import net.minecraft.item.ItemStack;
 import net.minecraft.item.Items;
-import net.minecraft.item.SkullItem;
+import net.minecraft.item.PlayerHeadItem;
 import net.minecraft.nbt.NbtCompound;
 import net.minecraft.registry.tag.BlockTags;
-import net.minecraft.state.property.DirectionProperty;
 import net.minecraft.state.property.Properties;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
@@ -34,7 +33,7 @@ public static boolean areEqual(BlockState sourceState, @Nullable NbtCompound sou
 		if(sourceBlock != targetBlock) return false;
 
 		if(sourceBlock instanceof ButtonBlock) {
-			if(sourceState.get(ButtonBlock.FACE) == WallMountLocation.WALL) {
+			if(sourceState.get(ButtonBlock.FACE) == BlockFace.WALL) {
 				return sourceState.get(ButtonBlock.FACING) == targetState.get(ButtonBlock.FACING);
 			}
 
@@ -185,7 +184,7 @@ public static int getBuildComplexity(CachedBlocks build) {
 	public static void addBlockEntityNbt(ItemStack stack, BlockEntity blockEntity) {
 		NbtCompound nbtCompound = blockEntity.createNbtWithIdentifyingData();
 		BlockItem.setBlockEntityNbt(stack, blockEntity.getType(), nbtCompound);
-		if (stack.getItem() instanceof SkullItem && nbtCompound.contains("SkullOwner")) {
+		if (stack.getItem() instanceof PlayerHeadItem && nbtCompound.contains("SkullOwner")) {
 			NbtCompound nbtCompound2 = nbtCompound.getCompound("SkullOwner");
 			NbtCompound nbtCompound3 = stack.getOrCreateNbt();
 			nbtCompound3.put("SkullOwner", nbtCompound2);
diff --git a/src/main/java/fr/hugman/build_rush/game/state/BRActive.java b/src/main/java/fr/hugman/build_rush/game/state/BRActive.java
index b7fa339..e2d4390 100644
--- a/src/main/java/fr/hugman/build_rush/game/state/BRActive.java
+++ b/src/main/java/fr/hugman/build_rush/game/state/BRActive.java
@@ -272,6 +272,7 @@ public void enable(List<Plot> plots) {
         }
 
         this.songManager.addPlayers(this.space.getPlayers());
+        this.songManager.setVolume((byte) 80);
         this.songManager.setPlaying(true);
     }
 
@@ -279,7 +280,7 @@ public void tick() {
         this.tick++;
         if (this.isClosing()) {
             var progress = (float) (this.closeTick - this.tick) / this.closeTicks;
-            this.songManager.setVolume((byte) (progress * 100));
+            this.songManager.setVolume((byte) (progress * 80));
             if (this.tick >= this.closeTick) {
                 this.space.close(GameCloseReason.FINISHED);
             }