Canon CREATIVE PARK Komatsu Special Vehicle 04 Series Manual page 30

Dump truck
Assemble the inside of the carrier.
Take care not to apply glue to the printed surface.
Assemble the outside and inside of the carrier.
After applying glue to the glue tabs on the left
and right ends, glue the rear sides of the other
paper surfaces to each other snugly.
Assembly Instructions
Glue these pieces snugly to
the rear side of both sides.
Glue these parts closed after
assembling the carrier.
Glue the rear sides of the paper surfaces
together at the end of the carrier as well.