RimWorld switches engine from Unity to the devs' own, faster Waylith Engine, all apparently without breaking mods somehow

Ludeon Studios, developers of sci-fi colony construction sim RimWorld , have announced in a Steam update that the game will be moving over from Unity to the studio's own in-house Waylith Engine in its upcoming update 1.7. Ludeon states that the game will "look and play exactly the same", but performance will see an improvement of around 2-4x.

Update 1.7 on Waylith promises "faster startup time, game load time with big mod lists, map generation, world generation, general ticks-per-second, and just about everything else", with an example given that "a modpack with 1500 mods went from 14 minutes…