Fork of Castra, military planet, to fix balance issues.
Mods introducing new content into the game.
New places to build more factories.
Augmented or new ways of transporting materials - belts, inserters, pipes!
New ways to deal with enemies, be it attack or defense.
Armors or armor equipment.
Changes to enemies or entirely new enemies to deal with.
Map generation and terrain modification.
New Ores and resources as well as machines.
In example rockets and cannon shells from the mod 'Ultimate Fussion Power' has their recipe category tagged as 'castra-castra-ufp_plasma_heater_entity'
From my understanding it doubles the 'castra-' append as its recipe results into two type of ammunition and thus gets repeated
This should be resolved in version 0.8.3 - please let me know.