biome tarrain painting

There are a few biomes missing from the game, which causes an inability to create zoos in their corresponding real life biome, and makes some animals' biome placement incorrect. I did the research, and here are the main biomes missing according to it: Scrub - scrublands, a semi-arid landscape...

I think it would be awesome if there was a way to use terrain painting from other biomes in my park (for example: Grassland biome painting in a Tropical biome map). I know this feature was missing since planet coaster but I think it will be a great addition to planet zoo. that will allow for...