diff --git a/.github/workflows/auto-squash.yml b/.github/workflows/auto-squash.yml
index a310b8930..c52e88947 100644
--- a/.github/workflows/auto-squash.yml
+++ b/.github/workflows/auto-squash.yml
@@ -1,4 +1,4 @@
-name: Auto squash Crowdin updates
+name: Auto squash pull requests
 
 on:
   pull_request_review:
@@ -12,9 +12,9 @@ on:
   status: {}
 
 jobs:
-  autosquash:
+  autosquash-crowdin:
 
-    name: Auto squash
+    name: Auto squash (Crowdin)
     runs-on: ubuntu-latest
 
     ## Only run this on the main repo
@@ -31,3 +31,23 @@ jobs:
         MERGE_DELETE_BRANCH: true
         MERGE_LABELS: '📄 Translations Update'
         MERGE_COMMIT_MESSAGE: '[CI skip] New locale updates from Crowdin'
+
+  autosquash-renovate:
+
+    name: Auto squash (Renovate)
+    runs-on: ubuntu-latest
+
+    ## Only run this on the main repo
+    if: github.event.pull_request.head.repo.full_name == 'Slimefun/Slimefun4'
+
+    steps:
+    - name: Auto squash
+      uses: pascalgn/automerge-action@v0.14.3
+      env:
+        GITHUB_TOKEN: ${{ secrets.ACCESS_TOKEN }}
+        UPDATE_RETRIES: 0
+        MERGE_METHOD: squash
+        MERGE_FORKS: false
+        MERGE_DELETE_BRANCH: true
+        MERGE_LABELS: '🚨 Dependency Update'
+        MERGE_COMMIT_MESSAGE: '[CI skip] ${{ github.event.pull_request.title }}'
diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc27b7d47..40a83931b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -66,6 +66,11 @@
 * Fixed "LogBlock" integration
 * Fixed "Lands" integration
 * Fixed #3133
+* Fixed #3483
+* Fixed #3469
+* Fixed #3476
+* Fixed #3487
+* Fixed #3336 (again)
 
 ## Release Candidate 30 (31 Dec 2021)
 https://thebusybiscuit.github.io/builds/TheBusyBiscuit/Slimefun4/stable/#30
diff --git a/pom.xml b/pom.xml
index 7c2842ba3..cd158c0d3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -115,7 +115,7 @@
                 <!-- Compiler plugin -->
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.10.0</version>
+                <version>3.10.1</version>
 
                 <configuration>
                     <excludes>
@@ -491,7 +491,7 @@
         <dependency>
             <groupId>net.imprex</groupId>
             <artifactId>orebfuscator-api</artifactId>
-            <version>5.2.4</version>
+            <version>5.2.6</version>
             <scope>provided</scope>
 
             <exclusions>
diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/api/items/SlimefunItem.java b/src/main/java/io/github/thebusybiscuit/slimefun4/api/items/SlimefunItem.java
index ec07e6143..9de395309 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/api/items/SlimefunItem.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/api/items/SlimefunItem.java
@@ -663,7 +663,8 @@ public class SlimefunItem implements Placeable {
     /**
      * Sets the recipe for this {@link SlimefunItem}.
      *
-     * @param recipe The recipe for this {@link ItemStack}
+     * @param recipe
+     *            The recipe for this {@link ItemStack}
      */
     public void setRecipe(@Nonnull ItemStack[] recipe) {
         if (recipe == null || recipe.length != 9) {
@@ -676,7 +677,8 @@ public class SlimefunItem implements Placeable {
     /**
      * Sets the {@link RecipeType} for this {@link SlimefunItem}.
      *
-     * @param type The {@link RecipeType} for this {@link SlimefunItem}
+     * @param type
+     *            The {@link RecipeType} for this {@link SlimefunItem}
      */
     public void setRecipeType(@Nonnull RecipeType type) {
         Validate.notNull(type, "The RecipeType is not allowed to be null!");
@@ -1135,7 +1137,8 @@ public class SlimefunItem implements Placeable {
     /**
      * Retrieve a {@link SlimefunItem} by its id.
      *
-     * @param id The id of the {@link SlimefunItem}
+     * @param id
+     *            The id of the {@link SlimefunItem}
      * @return The {@link SlimefunItem} associated with that id. Null if non-existent
      */
     public static @Nullable SlimefunItem getById(@Nonnull String id) {
@@ -1145,7 +1148,8 @@ public class SlimefunItem implements Placeable {
     /**
      * Retrieve a {@link SlimefunItem} from an {@link ItemStack}.
      *
-     * @param item The {@link ItemStack} to check
+     * @param item
+     *            The {@link ItemStack} to check
      * @return The {@link SlimefunItem} associated with this {@link ItemStack} if present, otherwise null
      */
     public static @Nullable SlimefunItem getByItem(@Nullable ItemStack item) {
diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/guide/SurvivalSlimefunGuide.java b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/guide/SurvivalSlimefunGuide.java
index 3ff27e619..047a696a6 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/guide/SurvivalSlimefunGuide.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/guide/SurvivalSlimefunGuide.java
@@ -33,6 +33,7 @@ import io.github.thebusybiscuit.slimefun4.api.items.ItemGroup;
 import io.github.thebusybiscuit.slimefun4.api.items.SlimefunItem;
 import io.github.thebusybiscuit.slimefun4.api.items.groups.FlexItemGroup;
 import io.github.thebusybiscuit.slimefun4.api.items.groups.LockedItemGroup;
+import io.github.thebusybiscuit.slimefun4.api.items.groups.SubItemGroup;
 import io.github.thebusybiscuit.slimefun4.api.player.PlayerProfile;
 import io.github.thebusybiscuit.slimefun4.api.recipes.RecipeType;
 import io.github.thebusybiscuit.slimefun4.api.researches.Research;
@@ -360,9 +361,7 @@ public class SurvivalSlimefunGuide implements SlimefunGuideImplementation {
                 break;
             }
 
-            boolean isItemGroupHidden = showHiddenItemGroupsInSearch || !slimefunItem.getItemGroup().isHidden(p);
-
-            if (!slimefunItem.isHidden() && isItemGroupHidden && isSearchFilterApplicable(slimefunItem, searchTerm)) {
+            if (!slimefunItem.isHidden() && !isItemGroupHidden(p, slimefunItem) && isSearchFilterApplicable(slimefunItem, searchTerm)) {
                 ItemStack itemstack = new CustomItemStack(slimefunItem.getItem(), meta -> {
                     ItemGroup itemGroup = slimefunItem.getItemGroup();
                     meta.setLore(Arrays.asList("", ChatColor.DARK_GRAY + "\u21E8 " + ChatColor.WHITE + itemGroup.getDisplayName(p)));
@@ -391,6 +390,22 @@ public class SurvivalSlimefunGuide implements SlimefunGuideImplementation {
         menu.open(p);
     }
 
+    @ParametersAreNonnullByDefault
+    private boolean isItemGroupHidden(Player p, SlimefunItem slimefunItem) {
+        if (showHiddenItemGroupsInSearch) {
+            return false;
+        }
+
+        ItemGroup itemGroup = slimefunItem.getItemGroup();
+
+        // Fixes #3487 - SubItemGroups are "pseudo-hidden"
+        if (itemGroup instanceof SubItemGroup) {
+            return false;
+        } else {
+            return itemGroup.isHidden(p);
+        }
+    }
+
     @ParametersAreNonnullByDefault
     private boolean isSearchFilterApplicable(SlimefunItem slimefunItem, String searchTerm) {
         String itemName = ChatColor.stripColor(slimefunItem.getItemName()).toLowerCase(Locale.ROOT);
diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/multiblocks/miner/MiningTask.java b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/multiblocks/miner/MiningTask.java
index 60a15a4b7..da31690ed 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/multiblocks/miner/MiningTask.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/multiblocks/miner/MiningTask.java
@@ -311,7 +311,12 @@ class MiningTask implements Runnable {
             for (MachineFuel fuelType : miner.fuelTypes) {
                 ItemStack item = inv.getContents()[i];
 
-                if (fuelType.test(item)) {
+                /*
+                 * Fixes #3336
+                 * Respects the state of the miner if there are
+                 * no errors during #setPistonState
+                 */
+                if (fuelType.test(item) && running) {
                     ItemUtils.consumeItem(item, false);
 
                     if (miner instanceof AdvancedIndustrialMiner) {
diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/listeners/AncientAltarListener.java b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/listeners/AncientAltarListener.java
index 7c2a865a0..30071db6f 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/listeners/AncientAltarListener.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/listeners/AncientAltarListener.java
@@ -6,6 +6,7 @@ import java.util.List;
 import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
+import java.util.Map;
 
 import javax.annotation.Nonnull;
 import javax.annotation.ParametersAreNonnullByDefault;
@@ -115,7 +116,7 @@ public class AncientAltarListener implements Listener {
                 return;
             }
 
-            // Make altarinuse simply because that was the last block clicked.
+            // Make altar in use simply because that was the last block clicked.
             altarsInUse.add(b.getLocation());
             e.cancel();
 
@@ -156,8 +157,18 @@ public class AncientAltarListener implements Listener {
             Slimefun.runSync(() -> removedItems.remove(uuid), 30L);
 
             entity.remove();
-            p.getInventory().addItem(pedestalItem.getOriginalItemStack(entity));
             p.playSound(pedestal.getLocation(), Sound.ENTITY_ITEM_PICKUP, 1F, 1F);
+
+            /*
+             * Fixes #3476
+             * Drop the item instead if the player's inventory is full and
+             * no stack space left else add remaining items from the returned map value
+             */
+            Map<Integer, ItemStack> remainingItemMap = p.getInventory().addItem(pedestalItem.getOriginalItemStack(entity));
+
+            for (ItemStack item : remainingItemMap.values()) {
+                p.getWorld().dropItem(pedestal.getLocation().add(0, 1, 0), item.clone());
+            }
         }
     }
 
diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/listeners/MiddleClickListener.java b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/listeners/MiddleClickListener.java
index e30697a76..b35d48292 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/listeners/MiddleClickListener.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/listeners/MiddleClickListener.java
@@ -1,7 +1,5 @@
 package io.github.thebusybiscuit.slimefun4.implementation.listeners;
 
-import java.util.Optional;
-
 import javax.annotation.Nonnull;
 import javax.annotation.ParametersAreNonnullByDefault;
 
@@ -16,10 +14,12 @@ import org.bukkit.event.inventory.InventoryType.SlotType;
 
 import io.github.thebusybiscuit.slimefun4.api.items.SlimefunItem;
 import io.github.thebusybiscuit.slimefun4.implementation.Slimefun;
+
 import me.mrCookieSlime.Slimefun.api.BlockStorage;
 
 /**
- * The {@link MiddleClickListener} is responsible for listening to the {@link InventoryCreativeEvent}.
+ * The {@link MiddleClickListener} is responsible for listening to
+ * the {@link InventoryCreativeEvent}.
  *
  * @author svr333
  *
@@ -30,7 +30,7 @@ public class MiddleClickListener implements Listener {
         plugin.getServer().getPluginManager().registerEvents(this, plugin);
     }
 
-    /* 
+    /*
      * General Discloser: this event has really really really weird behavior on middle click.
      * Has been tested thoroughly to make sure it doesnt break anything else.
      */
@@ -46,7 +46,8 @@ public class MiddleClickListener implements Listener {
             // get the block the player is looking at for later
             Block b = player.getTargetBlockExact(5);
 
-            if (!isActualMiddleClick(e, b)) {
+            // Fixes: #3483
+            if (b == null || !isActualMiddleClick(e, b)) {
                 return;
             }
 
@@ -57,8 +58,8 @@ public class MiddleClickListener implements Listener {
             if (sfItem == null) {
                 return;
             }
-            
-            /* 
+
+            /*
              * Before giving the item to the user, check if you can swap
              * to the item instead (user already has item in hotbar).
              * This is sometimes bypassed by the client itself (not fixable though).
@@ -84,7 +85,7 @@ public class MiddleClickListener implements Listener {
          * to the actual block that is middle clicked, while currentItem will be AIR.
          *
          * This check is really weird due to the weird nature of this event's behaviour.
-         * It checks if the block the player is looking at is of the same type as the cursor;
+         * It checks if the block the player is looking at is of the same type as the cursor,
          * after this we can make sure that it is a middle click outside of the inventory
          * currentItem should also be air, otherwise it is not outside of the inventory
          */