Oh good I've even found a model.

[img]https://cdn.instructables.com/FKW/CMVA/G6MPPTRI/FKWCMVAG6MPPTRI.RECT2100.jpg
[/img]

[hider=for real though]
[img]https://s-media-cache-ak0.pinimg.com/736x/c5/40/c2/c540c27b8eaf52e9a74401cfaa8c5e90--platypus.jpg[/img]
[img]http://www.sibw.com.au/wp-content/uploads/2015/11/Platypus-Dreamin-Aboriginal-Cultural-Tours-1000x481.jpg[/img]
[/hider]