You should put all your first 10 episodes for people to evaluate.
You shouldn't place half-snap gold or mines.
The tiles seem placed randomly, without thought. The thumbnails need to be good in order for people to click on it and play your map.
Don't put objects on other objects. It's a trap that can easily be avoided after running into it once. Most people of the community thinks it's bad.
Make your maps more dangerous or easier. It looks a bit like you can't make up your mind whether you want it hard or easy.
Some maps seem to open or closed. Adjust to your likening.
I changed the objects on 00-4, it seems a bit better.