Alas poor Energon Miners you were gone too soon...
Realised the shoulders on classics deluxe Megatron were a good enough attachment for a custom Rack 'n' Ruin!
The heads are classic Cyclonus heads covered in sculpy.
The anvil is from my parts box - I think it was from the guts of a classics deluxe Optimus.
The hammer is the handle from the combiner feet that came with PotP Starscream/Elita-1.