background
bearings
bit
black
blue
board
brush
building
circle
collection
combination
construction
copy
drill
electric
engineer
equipment
glove
green
hammer
housebuilding
industrial
instrument
kit
level
nail
nut
over
plaster
red
rope
saw
screwdriver
set
ship
shop
sign
signboard
space
supplies
table
tool
white
wood
wooden
work
wrench
yellow