18. You can make more better fingers than this.
19. I have grouped each finger ok..
20.Now it’s the time to make the hydraulics.
21. Lets make a nut for the hydraulic
22. Take a box and extrude it from the middle to make a shape like this. And deleting the outer face. Like this.
23. We need two of them.
24. Ok now lets take a 2 cylinder for making hydraulic .
25. extrude and bevel it a little bit so that it would look like a hydraulic.
26. Ok now its looking like a hydraulic . So lets add some bars to it.
27. Now by assembling all parts together it looks like this.
28. Now lets rig the arm and the hydraulics.
29. First make the group of the first arm.Name it "arm1".
30.Now take the pivot of this group to the joint.
31. Now for the other arm , again make the group of the another arm and name it "arm 2", and take its pivot to the start to the second arm.
