Screenshot 1 of 1. MinecraftHub-generated cover art for OverStack: a floating grassy block island with a wooden house, under a sunset sky
What OverStack works with.
| Platform | Bedrock Edition |
|---|---|
| Minecraft versions | 1.21.132, 26.0, 26.3, 26.10, 26.11, 26.12, 26.13, 26.20, 26.30, 26.40 |
OverStack is a Bedrock addon by Shadowgamer100k that breaks the 64-item stack cap. Using the Script API, it compresses items into virtual stacks of up to 1,000 per slot, so an overstack addon like this keeps a mining inventory tidy. It is Bedrock only, ships as a .mcaddon file, and needs Beta APIs switched on.
Supported versions
- Minecraft 1.21.132 to 26.40.
What it adds
Items compress automatically as you pick them up, and the real count shows in the name tag (for example Deepslate x1000). A Stack Regulator item appears in your inventory when the world loads. Use it to open the upgrade menu, or sneak and use it to pause and resume the system before crafting or trading.
- Magnetic Aura pulls items within 8 blocks toward you, in the spirit of Magnetic.
- Inventory sorting by type and quantity, similar to Inventory Sorting.
- Smart Deposit stacks items into a chest when you sneak and interact.
- Material Compactor turns bulk resources such as ingots into blocks from the menu.
- Void Filter deletes chosen items, picked from your inventory through a menu.
- Wand hits compress a whole chest, and dropping a compressed stack opens an amount picker.
Stack tiers
The limit starts at 64 and rises through Experience Levels and chests.
- Tier 2, 128 items, costs 5 XP and 2 chests.
- Tier 3, 256 items, costs 10 XP and 4 chests.
- Tier 4, 512 items, costs 15 XP and 8 chests.
- Tier 5, 1,000 items, costs 20 XP and 16 chests.
How to install OverStack
- 1.Open the .mcaddon file with Bedrock so it imports. The install guide covers each platform.
- 2.Create or edit a world and activate the pack under Behavior Packs.
- 3.Turn on Beta APIs in the world settings, or the scripts will not run.
- 4.Load the world and use the Stack Regulator that appears in your inventory.
OverStack add-on episode 1 by Shadow Gamer
Questions about OverStack.
5 questions
How do I install OverStack on Bedrock?
Open the .mcaddon file with Bedrock so it imports, then activate the pack under Behavior Packs in your world's settings. Also enable Beta APIs there. When the world loads, a Stack Regulator item appears in your inventory automatically.
Does OverStack need experimental toggles?
Yes. The addon runs on the Script API, and Beta APIs must be enabled in the world settings for the scripts to work. Without that toggle the stacking features will not function.
How many items can OverStack hold in one slot?
Up to 1,000 items per slot. The limit starts at 64 and you raise it through five tiers by paying Experience Levels and chests, reaching 1,000 at Tier 5 for 20 XP and 16 chests.
Does OverStack stack items with enchantments?
No. Items with custom durability or enchantments are not stacked, which prevents data loss. Other items compress automatically as you pick them up, with the real count shown in the name tag, for example Deepslate x1000. You can unpack a stack by sneaking and right-clicking while holding it.
How do I get stacked items back to normal?
Sneak and right-click while holding a compressed stack to unpack it into vanilla stacks. You can also pause the system by sneaking and using the Stack Regulator.








