Automatically upgrade buildings by hand or with construction robots.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
I get an error on line 67 elm in gui error tried to select belt game crashed do you need an older stdlib as the new one is 1.2.2
I've tested with the latest standard lib (1.2.2) and it works for me (both sandbox and freeplay). Could you please post a screenshot of the error? And maybe a list of mods you have active.