Description
/give).

⚠️ Tower state is not saved on server restart — you must re-activate with the wand after each restart.
The Emerald Sentinel Tower is an automated 8×8×8 multiblock defense structure with a shiny emerald crystal glow. Once activated, it acts as a fully autonomous guardian — eliminating hostile mobs, and optionally enforcing a no-trespasser zone for non-owner players. The Emerald Defense Wand is its control item, featuring a matching emerald enchantment glow in hand and in inventories.
| Item / Block | Description |
|---|---|
| Emerald Sentinel Tower (block) | The placeable base block that spawns the full multiblock structure |
| Emerald Defense Wand | Control wand for activating the tower and toggling Defense Mode |
Place the Emerald Sentinel Tower block anywhere on the ground. All 8×8×8 structure parts are placed automatically around it. The front of the structure faces the direction you're looking when you place it.
Hold the Emerald Defense Wand and right-click while within 64 blocks of the tower:
Right-click again to deactivate the tower.
Right-click any block of the tower structure to see its current status in chat.
Sneak + Right-click with the Emerald Defense Wand to toggle Defense Mode:
Sneak + Right-click again to deactivate Defense Mode.
| Feature | Details |
|---|---|
| Detection radius | 32 blocks from the tower |
| Targets | All hostile mobs (auto-targeting, no configuration needed) |
| Attack | Green particle beam — instant elimination |
| Threat alerts | Chat notification each time a hostile is engaged |
| Defense Mode border | Visible red particle perimeter when active |
| Intruder warning | Non-owners get a 10-second grace period before being eliminated |
| Owner protection | Owners are never targeted by Defense Mode |
| Tower range (wand) | Wand finds the nearest tower within 64 blocks |
This Java mod can be used on Windows and Mac PCs with the CreativeMode Launcher or any Minecraft launcher of your choice.

1. Download and install the new CreativeMode Launcher

2. Click to play on the top of the screen.

3. That's it — launches instantly. No complicated setup required.
Want to use on a different launcher? Download mod and manually install.
This mod is licensed under the CreativeMode Mods License.