A device called a Catapult.
Answer 2
Also a trebuchet
fling rocks
they catapulted all sorts of things.... dead animals, plagued bodies, really big rocks, etc.
Throw bombs at it
so the enimes on the horses can`t shoot arrows throw the window
They collect and throw rocks at it.
Motte and Bailey castles and Concentric castles
In 1066 Motte and bailey castles were used
to siege heavily fortified castles by launching massive boulders at them to break down the walls(the only way at that time... or the massive ram ;D) it was probably used against infantry too but it wouldn've been as effective.
Big fish throw them back.
70000000 miles
they stopped using castles because they did
Cars are non living things. They can not throw rocks.