Theme Suggestions

Sci-fi Genre

Starships (eg Traveller's High Guard), Alien/bizzare realm or planet,

High seas theme (stretch goal)

Sea terrain, customizable ships, seafaring/pirate-themed objects, ...

Caves (Everything Is Lava stretch goal)

Caves, underground lairs, lava streams, cracks, ...

Swamp/Coastal/Bayou/Marsh Theme

Houses on stilts, floating cities, fishing huts over the water, buildings made of Salt Hay and reeds. Muddy water, sugar cane,...

Fantasy cultural theme

Elven - Drow, Orcs, Goblins, Dwarven, Gnomish, Catpeople (eg. Elven architecture/furniture, tree top house (Lothlorien), Orcish...

Sewers

AI filled room

Snow theme (Winter Wonderland stretch goal)

Snow/ice/tundra terrain, snowed-under buildings and objects, ...

Cyberpunk Genre

Water worlds (stretch goal)

customizable water, waterfalls, modular bridges, water plants, ...

Underdark

Deeper and darker than any cave, and filled with unnatural flora, minerals, and architecture from common Underdark styles, from...