Blocks
Concrete block that weighs one tonne.
The bigger thicker blocks up from the 4"
Bags
An empty big bag.
Small empty heavy duty sand bag.
Gravel
Clause 804
Chips
3/8" Chips. Very small stones
An empty small bag.
Aggregate mix
Regular 4" block with a 30 degree offset.
Quarry Products
2" clean medium sized stone