Soil

Pine tree

Pine tree bark

Biobitumen

Cellulose Medium

Tomato

Banana fiber

Bioplastic

Hempcrete

Hemp, Tobacco, Grape leftover

Cellulose

Recycled Polystyrene

Banana fibre

Clay

Dandelion

Lithoplast

Eelgrass

Scoby leather

Chicken feather

Pineapple

Pig waste

Human hair

Metal waste

Bark

Avocado seed

Composite

Blood, fat, bone

Mineral residue