action
burning
casting
craft
effort
engineering
equipment
fabricate
factory
fill
fire
flame
flow
foundry
furnace
glowing
gold
hard
heat
heavy
hell
hot
indoor
industry
intense
iron
job
ladle
liquid
manufacturing
material
melt
melting
metal
metallurgy
metalwork
mill
molten
pour
red
smoke
spilling
steel
temperature
vat
working
workshop
yellow