Chips
Blocks
Regular 4" block with a 30 degree offset.
A much bigger block with a cavity/hole going through the center.
Regular 4" block with a 90 degree offset.
Quarry Products
A tonne bag of sand.
Plastering sand
Gravel
Aggregate mix
Concrete block that weighs one tonne.
4" clean large stone
3/8" Chips. Very small stones
2" clean medium sized stone