Rimworld V1.4.3517 Here

: Significant upgrades to the search bar functionality in various menus, making it easier to find specific items in large stockpiles.

: The introduction of toxic waste packs and the environmental hazards they create. RimWorld v1.4.3517

: This version improved game stability, specifically targeting performance issues that arose with the new pollution and tox mechanics introduced in the Biotech expansion. : Significant upgrades to the search bar functionality

As part of the broader 1.4 update landscape, this version supported: RimWorld v1.4.3517

: 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).