Hello, It's Maetdol Games.
Here are the patch notes for update v1.1.3b.
*Bug Fixes
- Fixed an issue where rocks that fell when hitting a wall with No. 997 would not disappear and would continue to appear.
We are running a Nightmare: The Lunatic Discord, so please join us!
Nightmare: The Lunatic Discord
https://discord.gg/6hw6TTyvBg
Thank you!