Rabenga - fortunately the Heer46 IR gear is available seperately now & looks much better on a 1/56 vehicle than the Dust version.
Predatorpt - was it the laser barrel you were after? I've got a couple left over from Dust based conversions which you're welcome to, PM me if you want them - here's a pic (apologies to Rabenga for the the thread hijack, I promise I won't do it again!)