STONE
BRICK
WOOD
IRON
COTTON
SILVER
GOLD
PAPER
CARDBOARD
PLASTIC
ACRILYC
WOOL
LADRILLO
PLATA
HIERRO
PAPEL
PIEDRA
LANA
ORO
ACRILICO
MADERA
CARTÓN
PLASTICO
ALGODÓN
QUARTZ
LEATHER
SAND
COAL
MUD
GRAVEL
CLAY
GLASS
COPPER
STEEL
GRANITE
SILK
GRANITO
GRAVA
ARENA
CARBÓN
BARRO
CUARZO
ACERO
ARCILLA
COBRE
CUERO
SEDA
VIDRIO
LIME
PETROL
CEMENT
MARBLE
FABRIC
ALUMINIUM
GUADUA
FIBERGLASS
IVORY
RUBBER
STRAW
CAL
MÁRMOL
GUADUA
CEMENTO
FIBRA DE VIDRIO
MARFIL
ALUMINIO
TELA
PETROLEO
CAUCHO
PAJA