Perhaps the biggest find is in the third DLC, Old World Blues, which has significant differences from the release version, ...

Genisys is one of several derived projects resulting from the inactivity of PocketMine/PocketMine-MP. It has many gameplay features implemented which PocketMine-MP does not since Minecraft PE v0.11.

If your looking for Project Poseidon support on pre-1.7.3 versions, please check out Project Poseidon Uberbukkit developed by Moresteck which supports earlier ...