Ugh. Not too sure how my weld lines turned out. I used a temperature controlled hot iron with an exact-blade wired onto it. It heated up fine, but the weld lines might be too subtle. The blade was plenty hot enough. I danced it along the seam, allowing the weight of the iron to make the impression in the plastic.
Wielding the soldering iron is a little tricky, with the handle at the other end (which is why I erred on the side of caution). I am thinking about using a wood-burning tool instead. Since the handle is at the tip, you'd get a lot more fine control.
Anyone serious about this method should leave a little extra sprue on the part (i did, then cut it off, thinking it might be too much).
Maybe some dissolved putty and a file? We'll see!
Work is progressing on the turret. I'll be putting the hull halves together tonight, and doing some putty work along a couple of the seams around the rear hull doors. By the end of the week, I should have a primered hull!
Happy modelling!