a normal xyz 20mm calibration cube but with a city on the inside —

Founded a normal xyz 20mm calibration cube but with a city on the inside models & stl files for printing
Simple Heart
slagovskiy
Heart Keychain
Schaffer.la
PegEgg
Rikkers
Nite Lite Elder Wand
karthikbadam
Soap Dish
Jan_P
LIDAR A1 Mount
Dingo_aus
Warning
Kenkay