environmental citybuilder prototype

ktyl 4c4a41cd2e add overlay cycling ui #6		2022-12-12 23:40:01 +00:00
half-earth	add overlay cycling ui #6	2022-12-12 23:40:01 +00:00
.gitignore	add gitignore	2022-12-03 16:26:13 +00:00
gdd.md	tile-types (#15)	2022-12-10 18:25:00 +01:00