These are the additions to the Dwarf Engineers line that appeared in the 1991 Catalogue, most were previously Dwarf Adventurers or Villagers
Sculptor:
The Perrys
Painter:
Andy Mott
Dwarf Engineers - 1991 Red Catalogue
074308/5 Grappling Hook 2
074308/10 Pick Axe 4
074308/12 Grappling Hook 1
074308/28 Crossbow
074350/3 Miner 2
074350/4 Cook
074350/7 Prospector
074350/16 Blow Torch
074350/29 Pick Axe 2