diff --git a/CHANGELOG.md b/CHANGELOG.md
index d8a2ef53d..dc78ea5a3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -34,6 +34,8 @@
 * Tridents can now be crafted
 * The Industrial Miner can now mine up to the minimum world limit (previously only until y=0)
 * (API) Added SlimefunItemSpawnEvent and ItemSpawnReason
+* Added "Amethyst Block -> 4 Amethyst Shards" recipe to the Grind Stone
+* Added an option to the IndustrialMiner to configure if they can mine deepslate ores
 
 #### Changes
 
diff --git a/pom.xml b/pom.xml
index 629a97cb5..12799d20f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -355,7 +355,7 @@
         <dependency>
             <groupId>com.github.seeseemelk</groupId>
             <artifactId>MockBukkit-v1.16</artifactId>
-            <version>1.3.2</version>
+            <version>1.5.0</version>
             <scope>test</scope>
 
             <exclusions>
@@ -442,7 +442,7 @@
         <dependency>
             <groupId>me.clip</groupId>
             <artifactId>placeholderapi</artifactId>
-            <version>2.10.9</version>
+            <version>2.10.10</version>
             <scope>provided</scope>
 
             <exclusions>
diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/core/services/github/ContributionsConnector.java b/src/main/java/io/github/thebusybiscuit/slimefun4/core/services/github/ContributionsConnector.java
index 7e5b166e1..df7a9915c 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/core/services/github/ContributionsConnector.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/core/services/github/ContributionsConnector.java
@@ -75,6 +75,7 @@ class ContributionsConnector extends GitHubConnector {
         aliases.put("ramdon-person", "ramdon_person");
         aliases.put("NCBPFluffyBear", "FluffyBear_");
         aliases.put("martinbrom", "OneTime97");
+        aliases.put("LilBC", "Lil_BC");
     }
 
     /**
@@ -134,4 +135,4 @@ class ContributionsConnector extends GitHubConnector {
             }
         }
     }
-}
\ No newline at end of file
+}
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 11563d6cb..4be2a24d7 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
@@ -6,6 +6,7 @@ import java.util.stream.Collectors;
 import javax.annotation.Nonnull;
 import javax.annotation.ParametersAreNonnullByDefault;
 
+import io.github.thebusybiscuit.slimefun4.api.MinecraftVersion;
 import org.bukkit.Material;
 import org.bukkit.Sound;
 import org.bukkit.block.Block;
@@ -80,6 +81,11 @@ public class GrindStone extends MultiBlockMachine {
         recipes.add(new ItemStack(Material.QUARTZ_BLOCK));
         recipes.add(new ItemStack(Material.QUARTZ, 4));
 
+        if (SlimefunPlugin.getMinecraftVersion().isAtLeast(MinecraftVersion.MINECRAFT_1_17)) {
+            recipes.add(new ItemStack(Material.AMETHYST_BLOCK));
+            recipes.add(new ItemStack(Material.AMETHYST_SHARD, 4));
+        }
+
         recipes.add(SlimefunItems.MAGIC_LUMP_2);
         recipes.add(new SlimefunItemStack(SlimefunItems.MAGIC_LUMP_1, 4));
 
diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/multiblocks/miner/IndustrialMiner.java b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/multiblocks/miner/IndustrialMiner.java
index dec2ebd5f..189fb4cf1 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/multiblocks/miner/IndustrialMiner.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/multiblocks/miner/IndustrialMiner.java
@@ -52,6 +52,7 @@ public class IndustrialMiner extends MultiBlockMachine {
     protected final List<MachineFuel> fuelTypes = new ArrayList<>();
 
     private final ItemSetting<Boolean> canMineAncientDebris = new ItemSetting<>(this, "can-mine-ancient-debris", false);
+    private final ItemSetting<Boolean> canMineDeepslateOres = new ItemSetting<>(this, "can-mine-deepslate-ores", true);
     private final boolean silkTouch;
     private final int range;
 
@@ -64,6 +65,7 @@ public class IndustrialMiner extends MultiBlockMachine {
 
         registerDefaultFuelTypes();
         addItemSetting(canMineAncientDebris);
+        addItemSetting(canMineDeepslateOres);
     }
 
     /**
@@ -159,12 +161,12 @@ public class IndustrialMiner extends MultiBlockMachine {
     }
 
     @Override
-    public String getLabelLocalPath() {
+    public @Nonnull String getLabelLocalPath() {
         return "guide.tooltips.recipes.generator";
     }
 
     @Override
-    public List<ItemStack> getDisplayRecipes() {
+    public @Nonnull List<ItemStack> getDisplayRecipes() {
         List<ItemStack> list = new ArrayList<>();
 
         for (MachineFuel fuel : fuelTypes) {
@@ -217,14 +219,16 @@ public class IndustrialMiner extends MultiBlockMachine {
      * @return Whether this {@link IndustrialMiner} is capable of mining this {@link Material}
      */
     public boolean canMine(@Nonnull Material type) {
-        if (SlimefunTag.INDUSTRIAL_MINER_ORES.isTagged(type)) {
-            return true;
-        } else if (SlimefunPlugin.getMinecraftVersion().isAtLeast(MinecraftVersion.MINECRAFT_1_16)) {
-            return type == Material.ANCIENT_DEBRIS && canMineAncientDebris.getValue();
-
+        MinecraftVersion version = SlimefunPlugin.getMinecraftVersion();
+        if (version.isAtLeast(MinecraftVersion.MINECRAFT_1_16) && type == Material.ANCIENT_DEBRIS) {
+            return canMineAncientDebris.getValue();
         }
 
-        return false;
+        if (version.isAtLeast(MinecraftVersion.MINECRAFT_1_17) && SlimefunTag.DEEPSLATE_ORES.isTagged(type)) {
+            return canMineDeepslateOres.getValue();
+        }
+
+        return SlimefunTag.INDUSTRIAL_MINER_ORES.isTagged(type);
     }
 
 }