Ace-World Test Pack

Redesigned the pack a little.

Older worlds are to 99% not compatible to previous version(s) so keep in mind something might destroy your world/base.

- Updated the mods

removed:

- Mekanism

- RTG

- Extra Utilities 2

- RFTools

- EnderTanks

- Botania unofficial

added:

 - Railcraft

 - Immersive Engineering

 - Terraincontrol (biomes bundle)

 - Botania

 - Iron Backpack