Seasons

Seasons is a system that determines how long days are, what flowers spawn, what colour trees are, if a mob can hibernate and a lot of other features, Calendars can be used to find out what season you're in.
== Mobs affected by Seasons ==
*Wasps spawn in spring, and die in winter.
== History ==
September 29, 2020	 	Announced
21w12a 	1.17	Added seasons
21w13a 	1.17	Added seasons to the end