As a Warhammer and Warhammer 40k fan, Nurgle is one of the best factions to get inspiration from: the rot, the putrid metal, the blisters and the rusty bronze and all the forms of decay make some of the best looking minis and 3D models around.
More about this model and others at
https://malburnabus.artstation.com/
Have a nice and putrid one! :)