I am experimenting with Gorilla Glue ---- No kidding. I glued some scrap pieces together and destroyed them trying to get them apart with a hammer and chisel. I think Gorilla Glue will have to be applied with only the tip of a toothpick.
I have used CA a lot in the past and am finding that after 10 or 15 years parts can pop off easily. Welding plastic together is more permanent than sticking it together. I also like rubber cement.
rex