bright
cast
casting
cup
detail
factory
fill
filling
fire
flame
flow
flowing
foundry
furnace
glowing
heat
hot
indoor
industrial
industry
into
iron
ladle
liquid
manufacture
material
melt
melted
metal
metallurgical
metallurgy
metalwork
mill
mold
molten
nobody
plant
pour
poured
pouring
red
slag
spark
spill
steel
still
stream
work
yellow