That's right, eight of thesefor only $36.
Here's a link to my Brickshelf gallery of Crab Mecha.
While they're not as impressive as some of the mech designs that are out there, they're still pretty slick and look good as a team.
Not bad, eh? They also have plenty of options for pallette swapping and alternate parts. They can also be modified from the original design. Like so.
Here's the part lists for Bricklink and Pick-A-Brick.
Bricklink Parts List:
4x4 Plate (x1)
2x4 Plate (x1)
1x1 Plate (x2)
3x1 Slope (x2)
1x1x2/3 Slope (x6)(Legs)
3x1 Slope, Curved, No Studs (x4)
1x1 Plate, Modified w/Clip Light-Thick Ring (x4)
1x2 Plate, Modified w/Arm Up (Horizontal Arm 5mm Long) (x4)
1x2x1&1/3 Brick, Modified (x2)
2x2 Tile, Round w/Lifting Ring (x1)
2x2 Plate, Round w/Axle Hole (x2)
1/2 Technic Pin w/2L Bar Extension (x1)
Technic Axle Connector (Smooth) (x1)
1x1 Brick, Round w/Open Stud (x1)
Cone 1x1 w/Top Groove (x1)
Pick-A-Brick Parts List
Plate 4x4 (Design ID: 3031) (x1)
Plate 2x4 (Design ID: 3020) (x1)
Plate 1x1 (Design ID: 3024) (x2)
Roof Tile 1x3/25° (Design ID: 4286) (x2)
Roof Tile 1x1x2/3, Abs (Design ID: 54200) (x6)
Brick w/Bow 1/3 (Design ID: 50950) (x4)
Lamp Holder (Design ID: 4081) (x4)
Plate 1x2 W. Vertical Schaft (Design ID: 88072) (x4)
Brick W. Arch 1x1x1 1/3 (Design ID: 6091) (x2)
Round Plate 2x2 w/Eye (Design ID: 2376) (x2)
Plate 2x2 Round (Design ID: 4032) (x1)
3 M.Arch w/Knob And Shaft Ø3.2 (Design ID: 61184) (x1)
Cross Axle, Extension, 2M (Design ID: 59443) (x1)
Round Brick 1x1 (Design ID: 3062) (x1)
Nose Cone Small 1x1 (Design ID: 59900) (x1)
NOTE: I haven't provided any Element IDs so you can choose your own colors for your mechs.
Here's how to assemble them.