Blocks
The bigger thicker blocks up from the 4"
Gravel
Screenings-Very dusty gravel
Regular 4" block with a 30 degree offset.
Regular 4" block with a 90 degree offset.
Bags
Small empty heavy duty sand bag.
Quarry Products
A tonne bag of sand.
Regular sized blocks used for most building jobs.
Plastering sand
An empty big bag.