Should probably add here as well that GigaLem has made custom trapdoors, exits and backgrounds for all the Sonic tilesets including the unreleased Death Egg tileset.
He also made a locked exit and unlock switch for Sandopolis Zone.
I'll credit all the other contributors as well in the main Sonic tileset topic when they get released
I'm currently in the process of submitting them to Nepster to be included in the next update.
On the subject of Stickied topics, I say try not to have too many because it makes the forum look a bit untidy, I'd say no more than 5 topics stickied per forum but even 5 is pushing the limit a bit