I try to help you ok?
use pictures from togg and try to copy the anatomy of abe and the slig (by hand) then try to shade them (in photoshop if you want) to make them more realistic
http://oddworldlibrary.net/archives/...=CAAE0100.jpg4
http://oddworldlibrary.net/archives/...=CAAO0001.jpg1
keep it up though the scene in your picture is very funny
