I liked it, it also reminds me of the Burning Sand Game for some reason.
1. You have to write what you want to do here. It's not fun to people have to try to imagine what you've meant. 2. Water should have CLNE behind it, so it wouldn't be one-shot. 3. Why do you think this type of saves is fun, if you'd made some real hard, like 30 portals, or particle limit, it could be good, but its... Tell the last word yourself.
If you solve it - you mastermind!