: The introduction of toxic waste packs and the environmental hazards they create.
: Core Biotech features that allowed players to engineer custom xenohumans and manage colony families. RimWorld v1.4.3517
As part of the broader 1.4 update landscape, this version supported: : The introduction of toxic waste packs and
: Refinements were made to the then-new security buildings, such as the Foam Turret (which suppresses fires) and the Rocketswarm Launcher (effective against large groups of unarmored enemies). RimWorld v1.4.3517
For players still running this specific version, it's generally recommended to update to the latest stable release (currently in the 1.5+ range) to benefit from even more significant performance overhauls and new content. Vanilla Apparel Expanded - Steam Workshop