Gammon grenade PE charge

[batonroundcollector]

what is the best material to replicate the charge in a filled Gammon for display - Plasticine?

was the charge rolled into a perfect ball, or shaped in one way or another for blast effect?

 

[paul the grenade]

ive filled mine with tissue paper to fill it out.
paul.

 

[spotter]

If you go to post no3 b on the attached link you will see a photo of a full one minus the bag
http://www.bocn.co.uk/vbforum/threads/3363-No82-Grenade

 

[batonroundcollector]

thanks both