Blocks
Concrete block that weighs one tonne.
A much bigger block with a cavity/hole going through the center.
Regular 4" block with a 90 degree offset.
Bags
An empty small bag.
The bigger thicker blocks up from the 4"
Quarry Products
2" clean medium sized stone
Gravel
Aggregate mix
Regular 4" block with a 30 degree offset.
Screenings-Very dusty gravel
A tonne bag of sand.