Big or small Excavator ThinkFun

This is an easy to build excavator expansion set.
The set includes two versions, a smaller one and a bigger one
You can also use your imagination to build your remixed version.
The new connector allows you to turn and at the same time to move the Excavator caisson up and down.
One thing that I didn't made is to create the Excavator box with some cartoons.
I think that is better if you create your excavator box by you own, in this way you will have fun and you will increase your imagination.
Obviously you can also combine the prices of smaller caisson with the bigger one, in this way you can create very interesting design, the only limit is only your imagination!

I want to apologize because same pieces which you see in the picture are not as the pieces .stl you can download because I have printed tham before realizing that the contest doesn't allows me to do so big pieces.
Anyway I have uploaded some pictures that show you how to obtain tham.
All pieces of my design can be fi