All of the Amalgam figures were made by Mark Myers.

Check out Mark's website!

Project Cadmus Three Pack:

Bizarnage - Bizarnage is simply a repainted "Carnage" figure from the Spider-man Maximum Carnage line that was marbleized.

Spider-Boy - Spider-Boy is a repainted "Morph" figure from the X-Men basic figure assortment.  His jacket comes from a Gambit from the X-Men Classics line with Sculpey Glaze and paint for the sleeves.  The Web Gun is a "Cable" Accessory cut to resemble the Arach-Kid's weapon of choice.