Blocks
The bigger thicker blocks up from the 4"
Regular 4" block with a 90 degree offset.
Quarry Products
4" clean large stone
2" clean medium sized stone
Bags
An empty small bag.
Regular 4" block with a 30 degree offset.
Drainage stone-small smooth rounded stone
An empty big bag.
A much bigger block with a cavity/hole going through the center.
Concrete block that weighs one tonne.
Gravel
Clause 804