Blocks
Concrete block that weighs one tonne.
Gravel
Screenings-Very dusty gravel
Bags
Small empty heavy duty sand bag.
An empty small bag.
Chips
3/8" Chips. Very small stones
A much bigger block with a cavity/hole going through the center.
Quarry Products
Drainage stone-small smooth rounded stone
2" clean medium sized stone
A tonne bag of sand.
Plastering sand