Blocks
The bigger thicker blocks up from the 4"
Quarry Products
A tonne bag of sand.
Concrete block that weighs one tonne.
Bags
Small empty heavy duty sand bag.
Regular 4" block with a 30 degree offset.
Plastering sand
An empty small bag.
An empty big bag.
Regular sized blocks used for most building jobs.
A much bigger block with a cavity/hole going through the center.
Gravel
Aggregate mix