FIGS 4 and 5 show all of the previously numerically denominated and described DFWT pieces fitting together, with the addition of the front edge center fan power cell hinged {HEAD ~ flap structures}, four in all, numerically denoted as follows, all viewed from the rear; number 15 for the front fan power cell hinged {TAIL ~ bottom flap}, numbers 16 and 17 for the left side vertical flap and the right side vertical flap respectively, and numerically denoted number 18 for the top flap 
FIGS 4 and 5 show all of the previously numerically denominated and described DFWT pieces fitting together , with the addition of the front edge center fan power cell hinged { HEAD ~ flap structures } , four in all , numerically denoted as follows , all viewed from the rear ; number 15 for the front fan power cell hinged { TAIL ~ bottom flap } , numbers 16 and 17 for the left side vertical flap and the right side vertical flap respectively , and numerically denoted number 18 for the top flap
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