Phenomena Structures

New structure: Small forest villa -with new loot and great place to find when surviving tough nights. Other minor loot fixes and fix with some structures spawning random grass patches inside

Same as 3.3-1.20.2 (minor bug fixes) but updated for 1.20.4

Decreased spawn rate for all bridge-type structures, walls and watchtowers and generation set was increased and line frequency was added and set to 0.5

-Basalt will not generate inside structures.

-Basalt will not generate inside structures.