On Reddit, u/bluishsquirrel and u/JamieDallimore make them and their stuff is often posted on r/Steelbooks. Here’s one for Stranger Things https://www.reddit.com/r/Steelbooks/comments/7blji5/the_only_stranger_things_steelbook_in_existence/
WoW, i already contacted with them. Thx man 😃