Shelves that actually hold multiple items (a huge quality-of-life win).
Since Steam automatically updates games, a .rar backup is the only way to ensure a specific state of a colony is preserved forever. A Word of Caution If you are downloading this file from an unofficial source: RimWorld.v1.4.3549.rar
.rar files from third-party sites are common vectors for malware. Always run a scan before extracting. Shelves that actually hold multiple items (a huge