Version 1.6.9 has specific memory handling patches (via Hyperspace) that prevent crashes when loading the thousands of new assets found in total conversion mods—something the vanilla 1.6.14 cannot handle as well for those specific mods.
: This "hard-coded" modding tool only works on version 1.6.9. ftl 1.6.9 download
The latest version of FTL, version 1.6.9, brings several new features, bug fixes, and improvements to the game. Some of the notable changes include: Version 1