These are the most frequently used words in this book.
alexander
ammunition
ancient
arm
army
arrows
attack
base
battle
below
between
big
bolt
built
called
castle
catapult
city
cord
counterweight
crabbe
cut
diagram
diameter
different
directions
dowel
down
drill
edward
end
engines
english
enough
even
fire
first
fittings
frame
france
french
glue
great
greek
hand
heavy
high
hole
important
inch
king
large
long
machines
man
men
nail
parts
philip
pieces
pipe
place
point
project
projectile
pvc
richard
rock
rope
saw
scots
ships
shown
side
siege
sling
soldiers
spring
sticks
stone
support
take
throwing
time
together
took
towers
trebuchet
two
type
upright
use
used
walls
war
windlass
wood
wooden
work
years