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I'll try to explain now.
The first type of 3x3 objects is used to create platforms hanging over the abyss.
The second type of objects is necessary to create a smooth and beautiful transition between different types of platforms.
And the third type of 3x3 objects is used to fill the empty space, creating bottomless chasms.

Прокрастинирую...
"...Завтра станет лучше
но солнце так и не взошло..."


