Bags
An empty big bag.
Blocks
Gravel
Clause 804
The bigger thicker blocks up from the 4"
Concrete block that weighs one tonne.
Regular 4" block with a 90 degree offset.
Quarry Products
Drainage stone-small smooth rounded stone
A tonne bag of sand.
Small empty heavy duty sand bag.
Regular 4" block with a 30 degree offset.
Regular sized blocks used for most building jobs.