3D dual torture Test

Hi all multi material maker!
I create this new design in order to help the dual maker to improuve there new machine or new design of dual system as mine Dual Balance.
You can find some tests and new cover For UM2 here:
https://www.thingiverse.com/thing:2593527
https://www.thingiverse.com/thing:2644923
With this torture test you can choose eacht parts and difficulties what you want to test.
There is 71 parts but you do not have to download them all if you don't need it :)
hoping it helps y