Grade 1 Investigation Materials
Carbo-plas
Nylasteel
Grade 2 Investigation Materials
Plastifiber
Polyfibe
Grade 3 Investigation Materials
Ceraglass
Flexiglass
Grade 4 Investigation Materials
Phrik
Laminasteel
Grade 5 Investigation Materials
Plexoid
Plexisteel
Grade 6 Investigation Materials
Ultrachrome
Dallorian Alloy