<Materials>

Co2 cartridge     (must be empty)
Black powder     (see file on Blackpowder)
Fuse    (again see file on Fuses) Try to make it a long one as you do not want it to blow up when you are still running
 
 

<Method>
 1)make sure the cartridge is empty
2)With a nail  force a hole bigger so as to allow the Blaqckpowderpowder and wick to fit in easily
3)Fill the cartridge with blackpowder and pack it in tight
4)Insert a fuse  longer the better
5)light fuse and run Like you have never run before.

Safety
This thing throws sharpnel  and makes a mess so runn like hell and Make SURE the Fuse is long enought