You don't need no class. You can do it the good old way with events. You already have everything you need in the .py.
Also, please mind to watch your language. We don't want any kind of animosity here.
hello dev, I have a problem with lennt sashes, so the sashes work properly, but I noticed a small bug, so if the sash has 19% absorption, it is not visible when it is put on, other percentages and sashes are working properly, where may the error?
edit, acce / sash above 19% up to max absorption, also no request (not visible when they are worn) I have lennt user sashes, syser clear