I'm just using the templates that came with the plan. They measure out exactly as they did in the plans. I dunno. :confused2:
When you say fin span, you mean the distance between the rear and forward fins, correct?
This is the plan I am working from
https://www.oldrocketplans.com/mrn/designs/1076_Falcon.pdf
When you say fin span, you mean the distance between the rear and forward fins, correct?
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