Blocks
Regular 4" block with a 90 degree offset.
Bags
Small empty heavy duty sand bag.
Chips
Regular 4" block with a 30 degree offset.
A much bigger block with a cavity/hole going through the center.
Regular sized blocks used for most building jobs.
Gravel
Aggregate mix
Quarry Products
Drainage stone-small smooth rounded stone
Clause 804
An empty big bag.