Handcrafted wooden miniature cannon model with intricate details

Slide 2 pieces that look like gears onto the axles to hold it in place. some glue can be used on the pieces after they're in place.

Slide side pieces over the axle while lining up the rear notch 

Glue circular piece into front top notches

Glue bottom piece into the notches on lower front

 Glue wheels and wheel locks onto each side of the axle.

Lightly screw black cap onto pipe and insert it from rear of cannon