Compatibility
Minecraft: Java Edition
1.21–1.21.8
Platforms
Creators
Details
Licensed MIT
Published last month
Updated last month
🌑 UnderBedrock
UnderBedrock — a lightweight Minecraft (Bukkit/Spigot/Paper) plugin that controls player height in a specified world. Players take damage if they reach the upper or lower boundary.
⚙️ Features
- ⬆️ Configurable upper boundary by Y-coordinate.
- ⬇️ Configurable lower boundary by Y-coordinate.
- 💬 Toggle player notifications for damage received.
- 🌍 Works only in the specified world.
- 🔧 Simple to set up and lightweight.
📂 Configuration (config.yml)
# World where boundaries apply
world: world
# Upper boundary
upper:
enabled: true # Enable upper boundary
height: 80 # Upper boundary height
# Lower boundary
lower:
enabled: true # Enable lower boundary
height: 0 # Lower boundary height
# Player notifications when taking damage
notify-player: false
⚠️ If
notify-player: false, players will not see messages about damage received.
🛠 Installation
- Copy
UnderBedrock.jarto your server'spluginsfolder. - Start the server —
config.ymlwill be created automatically. - Edit the configuration if needed.
- Reload the server or use
/reloadto apply changes.
🚀 Usage
- Players who reach the upper or lower boundary receive 1 heart of damage.
- Player messages can be enabled via
notify-player: true.
⚡ Compatibility
- Minecraft 1.21+
- Bukkit / Spigot / Paper



