Piggy Van 3D print model
You can find a simplified free version here: https://www.cgtrader.com/free-3d-print-models/games-toys/toys/piggy-van
More than 60 parts, click-snap assembly (no glue, no bolts). Designed to be printed with 0.6 nozzle at 0.2 layer height, no supports needed. Wood filament friendly.
This little van can also serve as a piggy bank with one of the roof inserts.