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Picture of Primitive Fire
There are many was to execute primitive fire. The one we will be going over today is the bow drill.

Step 1: Beginning

Picture of Beginning
The bow drill consists of five component parts only two of which must be combustible. These parts are the spindle, the fireboard or hearth, the bearing block, the bow, and the ash pan.
 

This is nicely made. You obviously know what you're doing. Would you mind if a gave a link to it on my featured Instructable?