01 - module closed
02 - module one-sided open
03- module two-sided open
04 - module two-sided open
05 - module three-side open
06 - module three-sided open
07 - module three-sided open
08 - module four-sided open
09 - module kiosk
12 - 2 modules connected
13 - 2 modules connected
14 - 4 modules | coupling
15 - 6 modules | stacking