diff --git a/src/dev/w1zzrd/invtweaks/InvTweaksPlugin.java b/src/dev/w1zzrd/invtweaks/InvTweaksPlugin.java
index 29cee23..315110b 100644
--- a/src/dev/w1zzrd/invtweaks/InvTweaksPlugin.java
+++ b/src/dev/w1zzrd/invtweaks/InvTweaksPlugin.java
@@ -1,7 +1,9 @@
 package dev.w1zzrd.invtweaks;
 
-import dev.w1zzrd.invtweaks.listeners.StackReplaceListener;
+import dev.w1zzrd.invtweaks.command.SortCommandExecutor;
+import dev.w1zzrd.invtweaks.listener.StackReplaceListener;
 import dev.w1zzrd.logging.LoggerFactory;
+import org.bukkit.event.HandlerList;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import java.util.logging.Logger;
@@ -15,11 +17,17 @@ public class InvTweaksPlugin extends JavaPlugin {
     public void onEnable() {
         logger.info("Inventory Tweaks enabled");
 
+        getCommand("sort").setExecutor(new SortCommandExecutor());
+
         getServer().getPluginManager().registerEvents(new StackReplaceListener(), this);
     }
 
     @Override
     public void onDisable() {
         logger.info("Inventory Tweaks disabled");
+
+        getCommand("sort").setExecutor(null);
+
+        HandlerList.unregisterAll(this);
     }
 }
diff --git a/src/dev/w1zzrd/invtweaks/command/SortCommandExecutor.java b/src/dev/w1zzrd/invtweaks/command/SortCommandExecutor.java
new file mode 100644
index 0000000..5f119ed
--- /dev/null
+++ b/src/dev/w1zzrd/invtweaks/command/SortCommandExecutor.java
@@ -0,0 +1,113 @@
+package dev.w1zzrd.invtweaks.command;
+
+import dev.w1zzrd.logging.LoggerFactory;
+import org.bukkit.Material;
+import org.bukkit.block.BlockState;
+import org.bukkit.block.Chest;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
+
+import java.util.*;
+import java.util.logging.Logger;
+
+import static org.bukkit.Material.*;
+
+public class SortCommandExecutor implements CommandExecutor {
+
+    private static final Logger logger = LoggerFactory.getLogger(SortCommandExecutor.class);
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (!(sender instanceof Player)) {
+            sender.sendMessage("Command must be run by a player");
+            return false;
+        }
+
+        final Player player = (Player) sender;
+
+        final BlockState target = player.getTargetBlock(null, 6).getState();
+
+        if (!(target instanceof Chest)) return false;
+
+        final Chest chest = (Chest) target;
+
+        final Inventory chestInventory = chest.getBlockInventory();
+        mergeStacks(chestInventory);
+        sortInventory(chestInventory);
+
+        return true;
+    }
+
+    private static void sortInventory(final Inventory inventory) {
+        inventory.setContents(Arrays.stream(inventory.getContents())
+                .sorted(new ItemStackComparator())
+                .toArray(ItemStack[]::new)
+        );
+    }
+
+    private static void mergeStacks(final Inventory inventory) {
+        final HashMap<ItemStack, Integer> count = new HashMap<>();
+        for (final ItemStack stack : inventory) {
+            final Optional<ItemStack> tracked = count.keySet().stream().filter(stack::isSimilar).findFirst();
+
+            if (tracked.isPresent())
+                count.put(tracked.get(), count.get(tracked.get()) + stack.getAmount());
+            else
+                count.put(stack, stack.getAmount());
+        }
+
+        for (int i = inventory.getSize() - 1; i >= 0; --i) {
+            final ItemStack current = Objects.requireNonNull(inventory.getItem(i));
+            final Optional<ItemStack> tracked = count.keySet().stream().filter(current::isSimilar).findFirst();
+
+            // Should always be true but I don't know Spigot, so I'm gonna play it safe
+            if (tracked.isPresent()) {
+                final ItemStack key = tracked.get();
+                final int amount = count.get(tracked.get());
+
+                if (amount == 0) {
+                    inventory.setItem(i, new ItemStack(Material.AIR));
+                } else {
+                    final int currentAmount = current.getAmount();
+
+                    if (current.getAmount() < current.getMaxStackSize()) {
+                        final int newAmount = Math.min(currentAmount + amount, current.getMaxStackSize());
+                        current.setAmount(newAmount);
+
+                        // Update remaining count of given material
+                        count.put(key, amount - (newAmount - currentAmount));
+                    }
+                }
+            } else {
+                logger.warning("Found untracked ItemStack while merging stacks");
+            }
+        }
+    }
+
+    private static class ItemStackComparator implements Comparator<ItemStack> {
+        @Override
+        public int compare(ItemStack o1, ItemStack o2) {
+            final Material m1 = o1.getType();
+            final Material m2 = o2.getType();
+
+            // Technically not a stable sort, but w/e
+            if (m1 == AIR || m1 == CAVE_AIR || m1 == VOID_AIR)
+                return m2 == AIR || m2 == CAVE_AIR || m2 == VOID_AIR ? 0 : -1;
+
+            // Blocks appear earlier than items
+            if (m1.isBlock() != m2.isBlock())
+                return m1.isBlock() ? 1 : -1;
+
+            // Stacks of similar type are organized according to stack size
+            if (o1.isSimilar(o2))
+                return Integer.compare(o1.getAmount(), o2.getAmount());
+
+            // Differing stacks are sorted according to enum ordinal (arbitrary but I'm not manually designing an order)
+            return Integer.compare(m1.ordinal(), m2.ordinal());
+        }
+    }
+}