Hey, in this update I mostly aimed for building stuff, but also menu stuff like save slots or game modes. The contracts will not now coming from nothing, but the offices will do now the work for you :D OFFICES ARE NOW IMPORTANT! <3

Changelog:

- added laboratories

- added building upgrades

- added new employees type

- added tasks for office buildings

- added game modes

- added multiple save slots

- added “back to menu” button

- unavailable modules are now hided

- improved code speed in many systems

- improved save and load speed

- improved user interface look in many places

- ESC key closes now active window

- added employee amount preview while assigning

- improved game over

- fixed many big bugs and.. added new ones :D

- added prices there, where they weren’t

- improved focusing on the rockets

- improved game balance