Rimworld.v1.4.3559.zip May 2026

: Shelves were revamped to hold up to three stacks of items per tile (six total for a 1x2 shelf), significantly reducing the need for massive storage rooms.

: New religious stances ranging from "Revered" to "Reviled" for Sanguophages (vampires). RimWorld.v1.4.3559.zip

The 1.4 update (and subsequent builds like 3559) introduced several core gameplay mechanics: : Shelves were revamped to hold up to

: Automatically (or manually) fires fire-retardant foam to extinguish nearby blazes. : A new gas mechanic includes Rot Stink

: A new gas mechanic includes Rot Stink (from rotting corpses), which can cause "Lung Rot" disease in exposed colonists, and functional Blind Smoke .

RimWorld version is a specific build within the major 1.4 "Biotech" update cycle, released around late 2022. This version focused on refining the massive systems introduced in 1.4, specifically addressing cross-expansion integration between Ideology and Biotech . Key Features and Content

Builds in the 1.4.35xx range specifically added precepts to the Ideology expansion that interact with Biotech :