These are two dust collection nodes. The one on the left is a sanding/ routing table and the one on the right is a chip collector for the shaper, jointer and belt sander.   Back to SHOP TOUR	It is very important to control dust from the woods used in guitarmaking. Most come from the rain forest where nothing ever dies from cold weather. The trees are constanly under attack by insects, fungus, and disease. The survival mechanism is that rainforest trees are quite toxic to their attackers and to luthiers.