To make a long story short...
just try it.
Copper oxide (black)..........68
MgAl 250 mesh..................30
Bismuth trioxide....................8
Mix, wet with nitrocellulose laquer untill it is a messy putty like substance. Let it dry until it can be crumbled.
Push trough a screen to granulate, let it dry.
Sieve the grains for different sizes/purposes.
Light one, get your brains pulled out of joy ; )
larger ones can be primed with standard BP (they light very easy)
smaler ones can be used in comets without any priming.
NO MORE TOXIC LEAD!!!
yay!
and.... why the F*** can't i post video's to my gallery???