The SpawnChecer draw informations to ingame of mob spawn points, slime chunks and the MobSpawner.
Clone Land by its_meow
This mod adds another dimension to Minecraft, but a complete clone of the one you're in... Imagine, just swapping dimensions instantly by clicking on an item... spooky.
FlatWorld by Ch1a
Flattens World More Easily. Configuration is available on config/com.ch1a.flatworld.cfg. If you have any issues or requests, Please let me know with Twitter@Ch1a_lee. Also source code is available on Github from URL.