Been making lures for over 30 years including soft plastics. Best variety comes from melting different parts from different lures holding each over a flame and hold them together for a few seconds. Here's some examples:
Old topic I know....
Lure craft is my 2nd hobby after using my lures to catch fish. I buy components to make bass jig, spinnerbaits, in-line spinners and soft plastics. Here are a few: