Hello @Syntetyc and welcome to the forum!
Thank you for sharing your brushes.
Unfortunately, you have chosen a name for your set of brushes that is a well known name for a bundle loved by many in the world of Krita, and that not since yesterday, but since 7 years right now. I know this so exactly since I ported this set to Krita 5 compatibility:
iForce73 - Environments 2.0 - Michelist Re-Pack
Michelist