Algodoo

I made my own Grabby. He`s is stable and cool looking.
For the Side Claw:
Delete-open
End-lock
Page Down-close

For the Side Claw Horizontal Extension:
e-extend
r-lock
t-contract

For the Vertical Claw:
1 Numpad-close
2 Numpad-lock
3 Numpad-open

For the Car:
Arrow keys l&r-drive
Arrow key down-lock

For the Vertical Crane:
4 Num.-up
5 Num.-lock
6 Num.-down

For the Horizontal Crane:
7 Num.-contract
8 Num.-lock
9 Num.-extend

For the Vertical Claw Extension:
a-up
s-lock
d-down

Wow, those are a lot of controls...21 of them...
Took awhile to type...
Anyway, have fun with Phun!