Please feel free to give me ideas for skins. If you've seen my skins you know I've gotten better. I like to make maps too, and I never use World edit or MCedit. I am a also great redstoner, including command blocks, but I am not an expert on commands.
If you are also a map builder, or would like to be, and need custom items like potions and gear, then here's something that will make your life better;
https://minecraftcommand.science/ - Potions no longer work for 1.9. If you want potions from the site, they do work when you use them in older versions, and update to 1.9.