RecycleBot Chain Guard

This is a simple chain guard to keep you from losing a finger in the RecycleBot V2.2+ waste plastic extruder. Now that the RecycleBot is a little more safe - you will be interested to know that it is also much more environmentally friendly to print with recycled plastic at home than to buy commercial filament. See: [Distributed Recycling](http://www.academia.edu/2921972/Distributed_Recycling_of_Post-Consumer_Plastic_Waste_in_Rural_Areas)
For more on the [RecycleBot](http://www.academia.edu/2