aggressive

area

assembly

automated

bang

beat

big

clang

clank

continuous

driven

droid

drone

engine

factory

foundry

gear

hammer

hard

heavy

hit

industry

insistent

machine

manufacturing

mechanical

mechanism

metal

mill

oppressive

pinion

plant

pneumatic

pound

power

press

processing

production

punch

revolution

robot

roller

sci-fi

spaceship

stamp

steam

steel

thump

turn

warehouse

automate

drive

manufacture

sci fi