PUBLIC PREVIEW 0.9.0 (EXPERIMENTAL; NOT STABLE). Modern Factorio 2.1 RailForge: native rail and curve guidance, twin-rail workflow, construction robots, optional elevated ramp/support planning, train ownership and saved-job safety. Requires Factorio 2.1.22+ and Forgeworks Core 0.3.10+. Player-operated routes, production reload recovery, elevated chain load-bearing, multiplayer and full Core audit are still being tested. Back up saves. Support: https://discord.gg/HwAXSv5E5d
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.