Instructions for Wooden Box Assembly 1. The wooden box pieces laid out flat in the right place. 3. Place one end piece into the slot hole of the sides making sure the slots of the end piece are downward and push to the bottom so it fits in the groove of the bottom panel. Instructions for putting Baking Sheets into the Wooden Box 2. Slot the base panel into the grooves of the side 4. Push the other end piece into the slots the same as before. 1. Lay the baking sheet over the 2. Fold and crease both side of top of the box. tthe baking sheet to the inner edge of the box. 3. Fold and crease both ends the same way to the inner edge of the box. 4. Fold a diagonal crease from the corner of the baking sheet to the creased corner so that it makes hospital corners. 5. Put the baking sheet into the box making sure the hospital corners are on the outside for a tidy finish for the contents. 6. Tape into place. Now you can make soap.