How to make a object rotate like in Keep Talking and Nobody Explodes

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#1

So i want to rotate a object like in Keep Talking and Nobody Explodes but i have no idea how to do that.

#2

Rotate Objects? parts? Gui’s? be more specific please

Here:

Great source

Another:

If parts, can get some knowledge from it

#3

i want to rotate a object with the mouse like this

#4

2 minutes searching and i found this