Yep. You can have a hint about level 8 :) Try not killing the Slime and moving it with your box.
Thanks for the feedback! :) We are still working on the game to make it a Steam release, so I appreciate any feedback. If you are interested to stay in touch or wishlist the game once Steam page is available, you can join our Discord channel :) https://discord.gg/WrhPvrrCQB