Changes:

1 - added information about current game version in main menu

Bug fixes:

15 - level 2 is not perfect (the walls are not 0.5 thick)

16 - on level 2 there is second wall, that is ininteractable (found by camouflage)

17 - You can teleport from level 8 to level 10 (found by SnajperekYT)