June 2018 rewards are up! (Patreon)

'Demon Blacksmith', or 'Hammer to Fall' (after Queen's excellent song), or 'Lucifer's Hammer' (after the book by Larry Niven and Jerry Pournelle).  
"We will be experiencing some turbulence..."  Give it your own caption.  :)
PSD file with lots of layers, narrated video of the process