Here is Clickaloo, the new construction toy fully printable !
This pack contains all the parts needed for a bear.
Original idea by Adrian Spagnuolo : www.adrianspagnuolo.com
Plates can be printed with normal settings.
For the clips, just be sure that the inside of the wall is filled, otherwise the clip will be brittle. If that is not the case, you can reduce the extrusion width in the settings of your slicer.