Update (v0.2.11.1) — The Challenge Steam update #1573391

- New game mode with a new "action" gameplay. - Completely new hostile military robots (model, animation, AI, sounds). - Lot of optimisations for "Stone Age" level. - A new way to interact with the cargo capsules. - Reworked LOD for some trees at the "Stone Age" level. - Cartridges, which are available to the player in the game mode. - Weapons in the game mode. - Electromagnetic weapons harms only the robots, without exerting any effect on living organisms.