battery organizer 3d model

Create a realistic 3D printable low-profile gravity-fed battery storage organizer for drawers. The design uses horizontal serpentine rolling channels so batteries roll forward automatically using gravity. The organizer contains: - one AA battery channel - one AAA battery channel - both channels side-by-side IMPORTANT: - maximum height 80 mm - designed specifically for a drawer - NOT a vertical battery tower - NOT a vending-machine style dispenser - realistic mechanical functionality - batteries must actually roll correctly MECHANISM: - batteries inserted from the rear/top - batteries roll through smooth snake-like channels - each channel has a slight downward angle - when one battery is removed, the next rolls forward - include anti-jam guide rails - include front retaining lip - include loading lid STYLE: - minimal Scandinavian / IKEA style - rounded edges - compact rectangular body 3D PRINT: - FDM printable - minimal supports - practical tolerances - 2 mm walls - split into pri