Original size: 

x = 34 mm, y = 34 mm, z = 32 mm (cube_main_v2_1)

x = 34 mm, y = 34 mm, z = 2 mm (cube_cap_v2_1)

x = 28 mm, y = 27.5 mm, z = 2 mm (trasparent_parts_v2_4)

x = 28.5 mm, y = 29.4 mm, z = 2 mm (trasparent_cap_v2)

x = 9 mm, y = 10 mm, z = 9 mm (trasparent_led_holder_v2_1)