environmental citybuilder prototype

ktyl 424d6e4b98 grid (#9) ... Reviewed-on: #9		2022-12-07 01:06:04 +01:00
half-earth	grid (#9)	2022-12-07 01:06:04 +01:00
.gitignore	add gitignore	2022-12-03 16:26:13 +00:00
gdd.md	add gdd	2022-12-03 16:01:14 +00:00