get a scaffold pole, and two friends.
hit the end of the scaffold pole to knock down all the breezeblock, and when they mend it repeat.
SWIM has actually stopped the building of a hotel by doing this when he was like 12.
he got caught inside n the pigs said someone

has caused £2,500 worth of damage, so yeah do the smashy smashy thing.
and dont foget to molotov everything.