I've made some progress on the Questoris Knight Magaera:
...and started another Forge World project, a Sons of Horus Legion Sicaran Battle Tank:
These both represent my first proper attempts at airbrushing, and I'm pleased with how things are going so far. Lots of weathering, washes etc to go, plus the various transfers, but so far so good.
I was intending to post some paint recipes but now that I've sat down to write this post I realise I'd much rather crash out on the sofa! So I'll leave the finer detail for another day.