![LEGO Instructions - 9641-1 Pneumatics Add-on Set for Machines & Mechanisms | Rebrickable - Build with LEGO LEGO Instructions - 9641-1 Pneumatics Add-on Set for Machines & Mechanisms | Rebrickable - Build with LEGO](https://cdn.rebrickable.com/media/thumbs/sets_bi/9641-1/4558339.png/180x144p.png?1662570229.3756282)
LEGO Instructions - 9641-1 Pneumatics Add-on Set for Machines & Mechanisms | Rebrickable - Build with LEGO
![LEGO Set 9641-1 Pneumatics Add-on Set for Machines & Mechanisms (2008 Educational and Dacta > Supplemental) | Rebrickable - Build with LEGO LEGO Set 9641-1 Pneumatics Add-on Set for Machines & Mechanisms (2008 Educational and Dacta > Supplemental) | Rebrickable - Build with LEGO](https://cdn.rebrickable.com/media/thumbs/sets/9641-1/83267.jpg/1000x800p.jpg?1661356976.690053)
LEGO Set 9641-1 Pneumatics Add-on Set for Machines & Mechanisms (2008 Educational and Dacta > Supplemental) | Rebrickable - Build with LEGO
![LEGO Instructions - 9641-1 Pneumatics Add-on Set for Machines & Mechanisms | Rebrickable - Build with LEGO LEGO Instructions - 9641-1 Pneumatics Add-on Set for Machines & Mechanisms | Rebrickable - Build with LEGO](https://cdn.rebrickable.com/media/thumbs/sets_bi/9641-1/4558338.png/180x144p.png?1662570228.9636283)
LEGO Instructions - 9641-1 Pneumatics Add-on Set for Machines & Mechanisms | Rebrickable - Build with LEGO
![LEGO Instructions - 9641-1 Pneumatics Add-on Set for Machines & Mechanisms | Rebrickable - Build with LEGO LEGO Instructions - 9641-1 Pneumatics Add-on Set for Machines & Mechanisms | Rebrickable - Build with LEGO](https://cdn.rebrickable.com/media/thumbs/sets_bi/9641-1/4558340.png/180x144p.png?1662570229.3676283)