diff --git a/CHANGELOG.md b/CHANGELOG.md
index e99d20f7b..4284a3bbb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,7 @@
 ## Release Candidate 21 (TBD)
 
 #### Additions
+* Nether Wart Blocks can now be turned into Nether Warts using a Grind Stone
 
 #### Changes
 
diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/SlimefunPlugin.java b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/SlimefunPlugin.java
index 74c51bbe4..c6a4c799e 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/SlimefunPlugin.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/SlimefunPlugin.java
@@ -137,8 +137,8 @@ public final class SlimefunPlugin extends JavaPlugin implements SlimefunAddon {
     private boolean isNewlyInstalled = false;
 
     private final SlimefunRegistry registry = new SlimefunRegistry();
-    private final TickerTask ticker = new TickerTask();
     private final SlimefunCommand command = new SlimefunCommand(this);
+    private final TickerTask ticker = new TickerTask();
 
     // Services - Systems that fulfill certain tasks, treat them as a black box
     private final CustomItemDataService itemDataService = new CustomItemDataService(this, "slimefun_item");
@@ -362,8 +362,12 @@ public final class SlimefunPlugin extends JavaPlugin implements SlimefunAddon {
         Bukkit.getScheduler().cancelTasks(this);
 
         // Finishes all started movements/removals of block data
-        ticker.halt();
-        ticker.run();
+        try {
+            ticker.halt();
+            ticker.run();
+        } catch (Exception x) {
+            getLogger().log(Level.SEVERE, x, () -> "Something went wrong while disabling the ticker task for Slimefun v" + getDescription().getVersion());
+        }
 
         // Kill our Profiler Threads
         profiler.kill();
diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/multiblocks/GrindStone.java b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/multiblocks/GrindStone.java
index 3c1533a98..54d28c391 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/multiblocks/GrindStone.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/multiblocks/GrindStone.java
@@ -4,6 +4,7 @@ import java.util.List;
 import java.util.stream.Collectors;
 
 import javax.annotation.Nonnull;
+import javax.annotation.ParametersAreNonnullByDefault;
 
 import org.bukkit.Material;
 import org.bukkit.Sound;
@@ -27,6 +28,7 @@ import me.mrCookieSlime.Slimefun.api.SlimefunItemStack;
 
 public class GrindStone extends MultiBlockMachine {
 
+    @ParametersAreNonnullByDefault
     public GrindStone(Category category, SlimefunItemStack item) {
         super(category, item, new ItemStack[] { null, null, null, null, new ItemStack(Material.OAK_FENCE), null, null, new CustomItem(Material.DISPENSER, "Dispenser (Facing up)"), null }, BlockFace.SELF);
     }
@@ -71,6 +73,9 @@ public class GrindStone extends MultiBlockMachine {
 
         recipes.add(new ItemStack(Material.PRISMARINE));
         recipes.add(new ItemStack(Material.PRISMARINE_SHARD, 4));
+
+        recipes.add(new ItemStack(Material.NETHER_WART_BLOCK));
+        recipes.add(new ItemStack(Material.NETHER_WART, 9));
     }
 
     @Override
diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/listeners/TalismanListener.java b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/listeners/TalismanListener.java
index efab110ef..1a5ae752c 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/listeners/TalismanListener.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/listeners/TalismanListener.java
@@ -237,15 +237,15 @@ public class TalismanListener implements Listener {
         TalismanEnchantment enchantment = talisman.getRandomEnchantment(e.getItem(), enchantments.keySet());
 
         if (enchantment != null && Talisman.checkFor(e, SlimefunItems.TALISMAN_MAGICIAN)) {
-              /*
-               * Fix #2679
-               * By default, the Bukkit API doesn't allow us to give enchantment books extra enchantments.
-               */
-              if (talisman.isEnchantmentBookAllowed() && e.getItem().getType() == Material.BOOK) {
-                  e.getItem().addUnsafeEnchantment(enchantment.getEnchantment(), enchantment.getLevel());
-              } else {
-                  enchantments.put(enchantment.getEnchantment(), enchantment.getLevel());
-              }
+            /*
+             * Fix #2679
+             * By default, the Bukkit API doesn't allow us to give enchantment books extra enchantments.
+             */
+            if (talisman.isEnchantmentBookAllowed() && e.getItem().getType() == Material.BOOK) {
+                e.getItem().addUnsafeEnchantment(enchantment.getEnchantment(), enchantment.getLevel());
+            } else {
+                enchantments.put(enchantment.getEnchantment(), enchantment.getLevel());
+            }
         }
 
         // Wizard Talisman
diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/utils/ColoredMaterial.java b/src/main/java/io/github/thebusybiscuit/slimefun4/utils/ColoredMaterial.java
index fb791fda3..4f6826508 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/utils/ColoredMaterial.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/utils/ColoredMaterial.java
@@ -47,6 +47,28 @@ public enum ColoredMaterial {
             Material.BLACK_WOOL
     }),
 
+    /**
+     * This {@link List} contains all carpet colors ordered by their appearance ingame.
+     */
+    CARPET(new Material[] {
+            Material.WHITE_CARPET,
+            Material.ORANGE_CARPET,
+            Material.MAGENTA_CARPET,
+            Material.LIGHT_BLUE_CARPET,
+            Material.YELLOW_CARPET,
+            Material.LIME_CARPET,
+            Material.PINK_CARPET,
+            Material.GRAY_CARPET,
+            Material.LIGHT_GRAY_CARPET,
+            Material.CYAN_CARPET,
+            Material.PURPLE_CARPET,
+            Material.BLUE_CARPET,
+            Material.BROWN_CARPET,
+            Material.GREEN_CARPET,
+            Material.RED_CARPET,
+            Material.BLACK_CARPET
+    }),
+
     /**
      * This {@link List} contains all stained glass colors ordered by their appearance ingame.
      */