how retarded are you people he already said it was abandoned in the description section and not finished so stop facking complaining that its sucks cause you cant finish it or saying its stupid cause it doesnt work, you jus make yourself look stupid.
i like the idea, more joints shud be movable and controllable also when the cable is extended and you lower the crane to the ground the cable shud lay on ground it shouldnt retract. other than this fine.