Gravel
Aggregate mix
Blocks
Regular 4" block with a 90 degree offset.
Quarry Products
4" clean large stone
2" clean medium sized stone
The bigger thicker blocks up from the 4"
Bags
An empty big bag.
Chips
3/8" Chips. Very small stones
An empty small bag.
Plastering sand
A much bigger block with a cavity/hole going through the center.