They didn't make stone castles weak. On the contrary, they made them very strong. They were an improvement to the earlier motte and Bailey castles made out of wood. Stone castles are strong in these ways:
11th century. This is when Chepstow Castle began construction and Chepstow is the first stone castle made.
about 1 year
How should i know
the stone castle has a mote and stone walls
it help because the wood castles were to weak so theNorman's billed stone castles they were harder the wood and would protect more
yes, Skipton castle is a stone keep castle
you would have to have stone
Wood and Stone
square stone keep castle
A stone castle
A stone or square keep castle is the extention of a motte and bailey castle.
The concentric castle