Blocks
Regular 4" block with a 90 degree offset.
Chips
3/8" Chips. Very small stones
Quarry Products
Drainage stone-small smooth rounded stone
Gravel
Screenings-Very dusty gravel
2" clean medium sized stone
Bags
An empty big bag.
Small empty heavy duty sand bag.
A much bigger block with a cavity/hole going through the center.
Plastering sand
Regular 4" block with a 30 degree offset.