Part of this kit comes from your environment.
Old cds in this case, but you can change that in Customizer.
Should work with thick cardboard, thin plywood...
 

Thanks to Lætitia and Skeinforge for their priceless support.

Know the dimension of the thing you want to use as elementary brick, at least its thickness, length and width are used to display the assembly.
 
Start playing before the end of printing: http://www.chaaawa.com/ck/tmp/
contains Box2dAS3
(a last minute idea for the Customizer contest, at an early stage, no time to make an usable physics engine powered modeling tool)
 
 
March, 13 2013
Pieces with triangular base added in a tab in Customizer