Hip Pocket Aeronautics Plans Gallery - Submarine solid model https://hpa.aeromodelling.gr/plans/details.php?image_id=1275 Sat, 18 Apr 2026 03:50:48 GMT https://hpa.aeromodelling.gr/plans/data/thumbnails/109/comet_j4_-_submarine_-_solid.jpg Submarine solid model https://hpa.aeromodelling.gr/plans/details.php?image_id=1275