For me personally, the solution I prefer to see for “Our idea for this game is shaping up to be packed full assets that will swamp development” is for them to find some excuse to cut the content. Genuinely. Artistry thrives in the presence of limitations.
Have an AI naturally grow the forest. Wait, there are plenty of games already doing that
What games out of curiosity? You don’t just mean normal procedural generation which has been around forever? It’s not the same as using AI to generate a million different haircuts.
Absolute banger of a game. Loved it when it first launched, excited to jump back in with the new content. Just in time for Halloween, too