Most wall-mounted air-conditioning units per building.
Chance (0..1) that an apartment block has balconies.
Apartment block wall materials.
House wall materials.
House roof shapes.
Eave overhang, metres.
Pitched roof slope range (rise / run): steep where it snows.
Pitched roof materials.
Houses stand on stilts this tall, metres (0 = on the ground).
Tower wall materials.
Chance (0..1) that a house has an L-shaped plan (a cross wing).
How a region builds. All weights are relative.