UPDATE May 2021: Imperial Arms 3D just released their V4 blaster today, which, based on this feedback on my build, has addressed all of the placement and accuracy issues (keyhole, knurled sights, some missing screw spots, and most notably, the scope and hengstler counter locations). Imperial Arms V4 E-11 blaster
The only thing people might consider modding is to make an aluminum rail like I did, but his kit is now much easier to build "off the rack" now. Just be sure to do the work, and finish those print lines!