(The worksheet mentioned in the tutorials can be found as a download below)
The final version of this model can be found below as a download -"robot.blend". You may have to rght-click it and choose "save target as..."
The "robot2.blend" model attached below is for use during of Part 4 of the tutorials
See the Rigging robot file below (not the Rigged one - that's the completed version)
You can use the Rigged Robot to start this tutorial- its got bones but no extras...