environmental citybuilder prototype

Cat Flynn b1cd959cf7 move default resources		2022-12-06 01:27:13 +00:00
half-earth	move default resources	2022-12-06 01:27:13 +00:00
.gitignore	add gitignore	2022-12-03 16:26:13 +00:00
gdd.md	add gdd	2022-12-03 16:01:14 +00:00