bark
beam
brown
building
burning
chop
chopped
circle
concentric
cracked
crane
cut
dark
dry
ecology
environment
factory
forest
industrial
industry
loader
lumber
material
mill
natural
night
object
paper
pile
piled
pine
plant
preparation
product
raw
resource
ring
round
section
smoke
stacking
timber
transport
tree
trunk
white
wood
wooden
woodland
woodpile