Blocks
Chips
3/8" Chips. Very small stones
Quarry Products
2" clean medium sized stone
A tonne bag of sand.
Regular 4" block with a 90 degree offset.
Regular 4" block with a 30 degree offset.
Gravel
Clause 804
A much bigger block with a cavity/hole going through the center.
Bags
An empty small bag.
Regular sized blocks used for most building jobs.
Plastering sand