Using UMP Primer for the first time. Goes on very nicely. Before I was using Tamiya Primer decanted from a spray can which is really good but a lot of hassle.
Front bumper assembly. Took a lot of force to get the uprights in so make sure your clear coat has cured well before doing this. The bumper decals were also fiddly. For the uprights I used a black sharpie rather than try to paint it.
Got the windows in. Not a disaster but not great either. The biggest issue was that they don't fit very well so made it much tricker to set them correctly.