Galacticraft 4 is currently compatible with most other mods.
8.3 Crash report with GCEntit圜lientPlayerMP.8.2 'Already decorating!' crashes on the Moon (or other Galacticraft worlds).8.1 The world xxxxxxxx (world) may have leaked: seen 25 times.8 Issues and bugs in other mods (and how to fix them!).5 Notes on some specific mods in Minecraft 1.7.10 (including fixable issues).4.6 Mods which use Global IDs for their entities.4.5 Ores from other mods not generating on planets.4.3 Code in other mods which looks for 'air' blocks.4.2 Any other mods with energy and pipe connections.4.1 Certain powerful blocks not working in another mod - solution: use Player API.2 Galacticraft 3: Compatibility with other mods.
