- Click the five clips into the rectangular slits in the base.
- Position the liner in the base with the open side facing front and the top edge holes going over the clips.
- Insert the splash guard cutouts into the 5 clips one by one (see video below).
- Hold the liner's front tab and slide the walk-off platform down over the liner and front edge securing it in place. Hang the scoop on to the back notch of the splash guard.
- Turn the parts pack box into an interactive cat toy!