Patch v0.166 is live

Changelog: Black hole block radius now depends on difficulty. Now, on the first 8 difficulties, the radius is 1 block instead of 2 before. Black hole reload time now is 18 sec instead of 15. Black hole block now releases resources upon destruction, which it has sucked in. Geyser block now has a move distance limit. Gemogorgon and Husker damage increased by 20%. Some localization fixes. Some permanent upgrades cost are lower now. Exp required for department levels are lower now. Fixed a bug that might cause blocks spawn in the shaft entrance.