TestWorld is a simple Minecraft mod that adds a custom test dimension designed for experimenting, building, and quick world switching.
The mod allows players to teleport between the normal Overworld and a separate TestWorld dimension. This is useful for testing builds, machines, farms, commands, modded blocks, or other gameplay mechanics without affecting the main world.
Features:
- Adds a custom TestWorld dimension
- Teleport between the Overworld and TestWorld
- Useful for testing builds, farms, redstone, machines, and modded setups
- Keeps experiments separated from the main survival world
- Lightweight and simple to use
This mod is mainly intended for modpack creators, server owners, and players who want a separate testing area inside the same Minecraft instance.
Commands:
- /c – switches the player to Creative mode
- /s – switches the player to Survival mode
- /day – sets the time to day
- /night – sets the time to night
- /midnight – sets the time to midnight
- /test – teleports the player to the test world
- /world – teleports the player back to the main world
Useful for testing builds, mechanics, items, or mods without damaging your main world.

