Quarry Products
A tonne bag of sand.
Blocks
A much bigger block with a cavity/hole going through the center.
Regular 4" block with a 30 degree offset.
Gravel
Clause 804
Bags
Small empty heavy duty sand bag.
Concrete block that weighs one tonne.
An empty small bag.
The bigger thicker blocks up from the 4"
4" clean large stone
Drainage stone-small smooth rounded stone