Tanks in Labyrinth: 1.3.2 (Random size of labyrinth)

In 3 months I made a random size of the maze, there are 5 variants: 4x4, 4x6, 6x6, 6x8, 8x8. In previous versions there were a lot of bugs with bullets, now all the bugs are fixed (the ones I found). I didn't like that…