Anyone else into Pneumatics? I believe I have every pneumatic set- education ones not pictured. (Apologies for rubbish photos display needs improvement ) : r/lego
Lego 8250 / 8299 Technic Pneumatic Search Submarine Sub Instruction Manual Only | eBay
MINI] Submarine - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
LEGO 8299 Search Sub review | Brickset
Lego Technic Submarine [MOC] - YouTube
MINI] Submarine - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
LEGO TECHNIC: Search Sub (8250) for sale online | eBay
Technicopedia: 8250
LEGO 8250 Technic Search Submarine - BOX ONLY, See pictures for quality, RARE | eBay
Lego Submarine Gets Balloon Ballast System | Hackaday