You might like some of these Jack Lance tweets, now that I think about it. He generally focused on puzzly wordplay but these seem relevant to your interests.

I think not having friction makes it much clearer what's supposed to happen. the 2x3 block moves first, and then the L block falls due to gravity. (I haven't found a PS-y way of including friction, but I also haven't looked very hard—the results of no friction seem less likely to be confusing)

I probably won’t talk here much, but here’s an old puzzle of mine anyway!