The numbers for the weapons are the weapon family numbers. You can find those in the components.txt file. You can find a good explanation how the design process works
here. Look for a post by Atraikius on June 7th 2001 that has a "Design Creation Cheat Sheet" attached.
Hope that helps. If not, ask again
.
Rollo
[This message has been edited by Rollo (edited 04 September 2001).]