diff --git a/src/main/java/com/hbm/handler/ability/IToolAreaAbility.java b/src/main/java/com/hbm/handler/ability/IToolAreaAbility.java
index 727d602e5..e49cb4c30 100644
--- a/src/main/java/com/hbm/handler/ability/IToolAreaAbility.java
+++ b/src/main/java/com/hbm/handler/ability/IToolAreaAbility.java
@@ -29,6 +29,11 @@ public interface IToolAreaAbility extends IBaseAbility {
     // (neither for the original block nor for the extras)
     public boolean onDig(int level, World world, int x, int y, int z, EntityPlayer player, ItemToolAbility tool);
     
+    // Whether breakExtraBlock is called at all. Currently only false for explosion
+    public default boolean allowsHarvest(int level) {
+        return true;
+    }
+
     // region handlers
     public static final IToolAreaAbility NONE = new IToolAreaAbility() {
         @Override
@@ -231,6 +236,11 @@ public interface IToolAreaAbility extends IBaseAbility {
             return " (" + strengthAtLevel[level] + ")";
         }
 
+        @Override
+        public boolean allowsHarvest(int level) {
+            return false;
+        }
+
         @Override
         public boolean onDig(int level, World world, int x, int y, int z, EntityPlayer player, ItemToolAbility tool) {
             float strength = strengthAtLevel[level];
diff --git a/src/main/java/com/hbm/handler/ability/ToolPreset.java b/src/main/java/com/hbm/handler/ability/ToolPreset.java
index caa8956ae..ce8f36dd5 100644
--- a/src/main/java/com/hbm/handler/ability/ToolPreset.java
+++ b/src/main/java/com/hbm/handler/ability/ToolPreset.java
@@ -80,6 +80,11 @@ public class ToolPreset {
             areaAbilityLevel = 0;
         }
 
+        if (!areaAbility.allowsHarvest(areaAbilityLevel)) {
+            harvestAbility = IToolHarvestAbility.NONE;
+            harvestAbilityLevel = 0;
+        }
+
         int maxHarvestLevel = availableAbilities.maxLevel(harvestAbility);
 
         if (maxHarvestLevel == -1) {
diff --git a/src/main/java/com/hbm/inventory/gui/GUIScreenToolAbility.java b/src/main/java/com/hbm/inventory/gui/GUIScreenToolAbility.java
index bf2e9448d..9ff0d5682 100644
--- a/src/main/java/com/hbm/inventory/gui/GUIScreenToolAbility.java
+++ b/src/main/java/com/hbm/inventory/gui/GUIScreenToolAbility.java
@@ -11,7 +11,6 @@ import com.hbm.handler.ability.IBaseAbility;
 import com.hbm.handler.ability.IToolAreaAbility;
 import com.hbm.handler.ability.IToolHarvestAbility;
 import com.hbm.handler.ability.ToolPreset;
-import com.hbm.inventory.RecipesCommon.ComparableStack;
 import com.hbm.items.tool.ItemToolAbility;
 import com.hbm.lib.RefStrings;
 import com.hbm.main.MainRegistry;
@@ -68,14 +67,13 @@ public class GUIScreenToolAbility extends GuiScreen {
         abilitiesHarvest.add(new AbilityInfo(IToolHarvestAbility.MERCURY, 224, 107));
     }
 
-    // TODO: Use availableAbilities
     protected ItemStack toolStack;
-    AvailableAbilities availableAbilities;
-    ItemToolAbility.Configuration config;
+    protected AvailableAbilities availableAbilities;
+    protected ItemToolAbility.Configuration config;
     
-    int hoverIdxArea = -1;
-    int hoverIdxHarvest = -1;
-    int hoverIdxExtraBtn = -1;
+    protected int hoverIdxHarvest = -1;
+    protected int hoverIdxArea = -1;
+    protected int hoverIdxExtraBtn = -1;
     
     public GUIScreenToolAbility(AvailableAbilities availableAbilities) {
         super();
@@ -184,7 +182,7 @@ public class GUIScreenToolAbility extends GuiScreen {
 
         for (int i = 0; i < abilities.size(); ++i) {
             AbilityInfo abilityInfo = abilities.get(i);
-            boolean available = availableAbilities.supportsAbility(abilityInfo.ability);
+            boolean available = abilityAvailable(abilityInfo.ability);
             boolean selected = abilityInfo.ability == selectedAbility;
 
             // Draw switch
@@ -242,6 +240,19 @@ public class GUIScreenToolAbility extends GuiScreen {
         return x <= mouseX && x + width > mouseX && y <= mouseY && y + height > mouseY;
     }
 
+    private boolean abilityAvailable(IBaseAbility ability) {
+        if (!availableAbilities.supportsAbility(ability)) {
+            return false;
+        }
+
+        ToolPreset activePreset = config.getActivePreset();
+        if (ability instanceof IToolHarvestAbility && !activePreset.areaAbility.allowsHarvest(activePreset.areaAbilityLevel)) {
+            return false;
+        }
+
+        return true;
+    }
+
     // Note: This spuriously trigger way too often, and I can't see why. I'll disable it altogether, I guess
     // @Override
     // public void updateScreen() {
@@ -281,6 +292,11 @@ public class GUIScreenToolAbility extends GuiScreen {
         activePreset.harvestAbility = (IToolHarvestAbility)clickResult.key;
         activePreset.harvestAbilityLevel = clickResult.value;
 
+        if (!activePreset.areaAbility.allowsHarvest(activePreset.areaAbilityLevel)) {
+            activePreset.harvestAbility = IToolHarvestAbility.NONE;
+            activePreset.harvestAbilityLevel = 0;
+        }
+
         // Process extra buttons
         if (hoverIdxExtraBtn != -1) {
             switch (hoverIdxExtraBtn) {
@@ -306,7 +322,7 @@ public class GUIScreenToolAbility extends GuiScreen {
     protected Pair<IBaseAbility, Integer> handleSwitchesClicked(List<AbilityInfo> abilities, IBaseAbility selectedAbility, int selectedLevel, int hoverIdx, int mouseX, int mouseY) {
         if (hoverIdx != -1) {
             IBaseAbility hoveredAbility = abilities.get(hoverIdx).ability;
-            boolean available = availableAbilities.supportsAbility(hoveredAbility);
+            boolean available = abilityAvailable(hoveredAbility);
 
             if (available) {
                 int availableLevels = availableAbilities.maxLevel(hoveredAbility) + 1;