.{
	.{.old = "cave/void_cavern", .new = "cave/void/void_cavern"},
	.{.old = "cave/void_roots", .new = "cave/void/void_roots"},
	.{.old = "clearing", .new = "forest/clearing"},
	.{.old = "desert", .new = "desert/base"},
	.{.old = "forest", .new = "forest/base"},
	.{.old = "jungle(TODO)", .new = "jungle"},
	.{.old = "swamp", .new = "swamp/base"},
	.{.old = "taiga", .new = "taiga/base"},
	.{.old = "tundra", .new = "tundra/base"},
	.{.old = "forest/base", .new = "forest/mixed/oak_birch"},
	.{.old = "forest/clearing", .new = "forest/mixed/oak_birch_clearing"},
	.{.old = "beach", .new = "beach/warm/base"},
	.{.old = "ocean", .new = "ocean/temperate/base"},
	.{.old = "ocean_shelf", .new = "ocean/temperate/shelf"},
	.{.old = "cold_ocean", .new = "ocean/cold/base"},
	.{.old = "warm_ocean", .new = "ocean/warm/base"},
	.{.old = "prairie/dry_spell", .new = "prairie/dry_spell/base"},
	.{.old = "prairie/limestone_pit", .new = "prairie/limestone_pit/base"},
	.{.old = "rainbow_forest", .new = "rare/rainbow_forest"},
	.{.old = "modern_art", .new = "rare/modern_art"},
	.{.old = "glass_forest", .new = "rare/glass_forest"},
	.{.old = "spawn", .new = "rare/spawn"},
}
