I bought, the sim in 2029 and shoot in the detached garage. Stop using untill this month. Downlaoded the new software(USA Friendly). I usea release trigger, so I can now use it. The birds fit on the scree now,withouy flying off to the left/right. Bob Ridge is the designer for the US version. His web site is http://www.dryfireus.com/.
I now have it set up in one of th bedrroom, it is warm dry and darkk. have now hoot from 96 inchs. five stations. If you have the system update and get ready for the sprin/summer.