diff --git a/pom.xml b/pom.xml
index 442ae98..6ab139c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -92,19 +92,19 @@
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
-            <version>1.20.6-R0.1-SNAPSHOT</version>
+            <version>1.21.1-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>com.github.Slimefun</groupId>
             <artifactId>Slimefun4</artifactId>
-            <version>RC-37</version>
+            <version>3ea21da4fe</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
-            <groupId>io.github.baked-libs</groupId>
+            <groupId>com.github.Slimefun.dough</groupId>
             <artifactId>dough-api</artifactId>
-            <version>1.2.0</version>
+            <version>cb22e71335</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
diff --git a/src/main/java/me/bunnky/slimevision/slimefun/Setup.java b/src/main/java/me/bunnky/slimevision/slimefun/Setup.java
index fe0d52d..9536c74 100644
--- a/src/main/java/me/bunnky/slimevision/slimefun/Setup.java
+++ b/src/main/java/me/bunnky/slimevision/slimefun/Setup.java
@@ -34,7 +34,7 @@ public static void setup() {
 
         SlimeVision plugin = SlimeVision.getInstance();
 
-        ItemStack groupItem = new CustomItemStack(Material.ENDER_EYE, "&bSlime Vision", "", "I wish this worked!");
+        ItemStack groupItem = CustomItemStack.create(Material.ENDER_EYE, "&bSlime Vision", "", "I wish this worked!");
         NamespacedKey groupId = new NamespacedKey(SlimeVision.getInstance(), "slime_vision");
         ItemGroup group = new ItemGroup(groupId, groupItem);
 
@@ -392,103 +392,103 @@ public static void setup() {
 
         ItemStack[] slimeScribeRecipe = {
             null, null, null,
-            null, slimeEyeInverted, null,
+            null, slimeEyeInverted.item(), null,
             null, null, null
         };
         ItemStack[] slimeEyeInvertedRecipe = {
-            null, SlimefunItems.HEAVY_CREAM, null,
-            null, slimeEye, null,
+            null, SlimefunItems.HEAVY_CREAM.item(), null,
+            null, slimeEye.item(), null,
             null, null, null
         };
         ItemStack[] slimeOrbInvertedRecipe = {
-            null, SlimefunItems.HEAVY_CREAM, null,
-            null, slimeOrb, null,
+            null, SlimefunItems.HEAVY_CREAM.item(), null,
+            null, slimeOrb.item(), null,
             null, null, null
         };
         ItemStack[] slimeGlobInvertedRecipe = {
-            null, SlimefunItems.HEAVY_CREAM, null,
-            null, slimeGlob, null,
+            null, SlimefunItems.HEAVY_CREAM.item(), null,
+            null, slimeGlob.item(), null,
             null, null, null
         };
         ItemStack[] slimeChunkInvertedRecipe = {
-            null, SlimefunItems.HEAVY_CREAM, null,
-            null, slimeChunk, null,
+            null, SlimefunItems.HEAVY_CREAM.item(), null,
+            null, slimeChunk.item(), null,
             null, null, null
         };
         ItemStack[] slimeEyeNetworksRecipe = {
             null, null, null,
-            null, slimeEye, null,
+            null, slimeEye.item(), null,
             null, null, null
         };
         ItemStack[] slimeOrbNetworksRecipe = {
             null, null, null,
-            null, slimeOrb, null,
+            null, slimeOrb.item(), null,
             null, null, null
         };
         ItemStack[] slimeGlobNetworksRecipe = {
             null, null, null,
-            null, slimeGlob, null,
+            null, slimeGlob.item(), null,
             null, null, null
         };
         ItemStack[] slimeChunkNetworksRecipe = {
             null, null, null,
-            null, slimeChunk, null,
+            null, slimeChunk.item(), null,
             null, null, null
         };
         ItemStack[] slimeEyeRecipe = {
-            particleNorth, particleTop, SlimefunItems.ADVANCED_CIRCUIT_BOARD,
-            particleWest, slimeOrb, particleEast,
-            SlimefunItems.ADVANCED_CIRCUIT_BOARD, particleBottom, particleSouth
+            particleNorth.item(), particleTop.item(), SlimefunItems.ADVANCED_CIRCUIT_BOARD.item(),
+            particleWest.item(), slimeOrb.item(), particleEast.item(),
+            SlimefunItems.ADVANCED_CIRCUIT_BOARD.item(), particleBottom.item(), particleSouth.item()
         };
         ItemStack[] slimeOrbRecipe = {
-            particleNorth, particleTop, SlimefunItems.ADVANCED_CIRCUIT_BOARD,
-            particleWest, slimeGlob, particleEast,
-            SlimefunItems.ADVANCED_CIRCUIT_BOARD, particleBottom, particleSouth
+            particleNorth.item(), particleTop.item(), SlimefunItems.ADVANCED_CIRCUIT_BOARD.item(),
+            particleWest.item(), slimeGlob.item(), particleEast.item(),
+            SlimefunItems.ADVANCED_CIRCUIT_BOARD.item(), particleBottom.item(), particleSouth.item()
         };
         ItemStack[] slimeGlobRecipe = {
-            particleNorth, particleTop, SlimefunItems.ADVANCED_CIRCUIT_BOARD,
-            particleWest, slimeChunk, particleEast,
-            SlimefunItems.ADVANCED_CIRCUIT_BOARD, particleBottom, particleSouth
+            particleNorth.item(), particleTop.item(), SlimefunItems.ADVANCED_CIRCUIT_BOARD.item(),
+            particleWest.item(), slimeChunk.item(), particleEast.item(),
+            SlimefunItems.ADVANCED_CIRCUIT_BOARD.item(), particleBottom.item(), particleSouth.item()
         };
         ItemStack[] slimeChunkRecipe = {
-            particleNorth, particleTop, SlimefunItems.ADVANCED_CIRCUIT_BOARD,
-            particleWest, SlimefunItems.NETHER_ICE, particleEast,
-            SlimefunItems.ADVANCED_CIRCUIT_BOARD, particleBottom, particleSouth
+            particleNorth.item(), particleTop.item(), SlimefunItems.ADVANCED_CIRCUIT_BOARD.item(),
+            particleWest.item(), SlimefunItems.NETHER_ICE.item(), particleEast.item(),
+            SlimefunItems.ADVANCED_CIRCUIT_BOARD.item(), particleBottom.item(), particleSouth.item()
         };
         ItemStack[] particleBaseRecipe = {
-            SlimefunItems.AIR_RUNE, SlimefunItems.EARTH_RUNE, SlimefunItems.FIRE_RUNE,
-            SlimefunItems.WATER_RUNE, new ItemStack(Material.CANDLE), SlimefunItems.LIGHTNING_RUNE,
-            SlimefunItems.ESSENCE_OF_AFTERLIFE, SlimefunItems.RAINBOW_RUNE, SlimefunItems.SMALL_URANIUM
+            SlimefunItems.AIR_RUNE.item(), SlimefunItems.EARTH_RUNE.item(), SlimefunItems.FIRE_RUNE.item(),
+            SlimefunItems.WATER_RUNE.item(), new ItemStack(Material.CANDLE), SlimefunItems.LIGHTNING_RUNE.item(),
+            SlimefunItems.ESSENCE_OF_AFTERLIFE.item(), SlimefunItems.RAINBOW_RUNE.item(), SlimefunItems.SMALL_URANIUM.item()
         };
         ItemStack[] particleTopRecipe = {
             null, new ItemStack(Material.RED_DYE), null,
-            null, particleBase, null,
-            SlimefunItems.STEEL_THRUSTER, SlimefunItems.FUEL_BUCKET, SlimefunItems.STEEL_THRUSTER
+            null, particleBase.item(), null,
+            SlimefunItems.STEEL_THRUSTER.item(), SlimefunItems.FUEL_BUCKET.item(), SlimefunItems.STEEL_THRUSTER.item()
         };
         ItemStack[] particleBottomRecipe = {
-            SlimefunItems.STEEL_THRUSTER, SlimefunItems.FUEL_BUCKET, SlimefunItems.STEEL_THRUSTER,
-            null, particleBase, null,
+            SlimefunItems.STEEL_THRUSTER.item(), SlimefunItems.FUEL_BUCKET.item(), SlimefunItems.STEEL_THRUSTER.item(),
+            null, particleBase.item(), null,
             null, new ItemStack(Material.CYAN_DYE), null
         };
         ItemStack[] particleEastRecipe = {
-            SlimefunItems.STEEL_THRUSTER, null, null,
-            SlimefunItems.FUEL_BUCKET, particleBase, new ItemStack(Material.YELLOW_DYE),
-            SlimefunItems.STEEL_THRUSTER, null, null
+            SlimefunItems.STEEL_THRUSTER.item(), null, null,
+            SlimefunItems.FUEL_BUCKET.item(), particleBase.item(), new ItemStack(Material.YELLOW_DYE),
+            SlimefunItems.STEEL_THRUSTER.item(), null, null
         };
         ItemStack[] particleWestRecipe = {
-            null, null, SlimefunItems.STEEL_THRUSTER,
-            new ItemStack(Material.GREEN_DYE), particleBase, SlimefunItems.FUEL_BUCKET,
-            null, null, SlimefunItems.STEEL_THRUSTER
+            null, null, SlimefunItems.STEEL_THRUSTER.item(),
+            new ItemStack(Material.GREEN_DYE), particleBase.item(), SlimefunItems.FUEL_BUCKET.item(),
+            null, null, SlimefunItems.STEEL_THRUSTER.item()
         };
         ItemStack[] particleSouthRecipe = {
-            SlimefunItems.STEEL_THRUSTER, SlimefunItems.FUEL_BUCKET, SlimefunItems.STEEL_THRUSTER,
-            null, particleBase, null,
+            SlimefunItems.STEEL_THRUSTER.item(), SlimefunItems.FUEL_BUCKET.item(), SlimefunItems.STEEL_THRUSTER.item(),
+            null, particleBase.item(), null,
             null, new ItemStack(Material.ORANGE_DYE), null
         };
         ItemStack[] particleNorthRecipe = {
             null, new ItemStack(Material.PURPLE_DYE), null,
-            null, particleBase, null,
-            SlimefunItems.STEEL_THRUSTER, SlimefunItems.FUEL_BUCKET, SlimefunItems.STEEL_THRUSTER
+            null, particleBase.item(), null,
+            SlimefunItems.STEEL_THRUSTER.item(), SlimefunItems.FUEL_BUCKET.item(), SlimefunItems.STEEL_THRUSTER.item()
         };
 
         //########################