Blocks
Chips
Quarry Products
A tonne bag of sand.
Concrete block that weighs one tonne.
A much bigger block with a cavity/hole going through the center.
Drainage stone-small smooth rounded stone
The bigger thicker blocks up from the 4"
Gravel
Screenings-Very dusty gravel
Plastering sand
Regular 4" block with a 30 degree offset.
Bags
Small empty heavy duty sand bag.