Bags
An empty big bag.
Blocks
A much bigger block with a cavity/hole going through the center.
Chips
3/8" Chips. Very small stones
Regular 4" block with a 30 degree offset.
Gravel
Screenings-Very dusty gravel
Small empty heavy duty sand bag.
Quarry Products
Plastering sand
Clause 804
4" clean large stone
A tonne bag of sand.