Making a Q1 Replica
weigh-out-stump-remover
Stump remover (KNO3) weighed out:  97.5grams
weigh-out-sugar
Sugar is weighed out:  52.5grams
sift-through-strainer
Sugar and KNO3 mixed and sifted

Spread-on-pan-start-to-cook
Spread on electric skillet, turned on to 300 F
Stir-brown-propellant
Cooked until dark, to match the color in police photos
Tube-stand-coffee-filter
Thinwall PVC tube cut 4.6 inches long, casting base

Tube-on-stand
Swatch of coffee filter placed between tube and base
Fill-Tube-melted
Hot propellant is spooned into the tube and packed down
Tube-and-stand-on-scale
Scale is used to determine amount of propellant n tube


Tube-full-of-propellant
Allowed to cool.  Room for clay header.
Stuff-for-ramming-clay-header
Kitty litter and tools for making end plug
Spoon-kitty-litter-into-tube
Kitty litter is spooned into the tube atop propellant


Hammer-on-Rammer
1-1/8th inch dowel is hammered to compress kitty litter
Test-clay-header-with-finger
Bentonite clay becomes hard when rammed like that
Drill-ignition-end
1/8th inch diameter hole is drilled through plug


Clay-plug-drilled-fuse-hole
Hole extends 1/2 inch past clay so fuse contacts propellant
Head-end-with-coffee-filter
Forward end is "covered" with coffee filter
On-tin-with-electric-fuse
Igniter is short length of safety fuse, attached to squib

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James Yawn
3/10/09