A much bigger block with a cavity/hole going through the center.
They are a much bigger block than the 4″ and 6″ blocks with a cavity/hole going through the center of the block. Sold in bales of 20 or by single blocks on their own.
Bags
An empty big bag.
Chips
Blocks
Regular 4" block with a 90 degree offset.
Concrete block that weighs one tonne.
Regular sized blocks used for most building jobs.
Quarry Products
4" clean large stone
Regular 4" block with a 30 degree offset.
A tonne bag of sand.