Introduction: Pneumatic Animatronic Lego Snake

Picture of Pneumatic Animatronic Lego Snake

I got bored...
For this instructable I needed two custom things to be made- this and this.

Step 1: Materials

Picture of Materials


  • Lego pneumatic air pump
  • Lego pneumatic valve
  • Optional-pneumatic air tank.

For each segment

  • Lego pneumatic tubing (about six inches)
  • Two lego pneumatic T junctions
  • One 15 hole lego technic beam
  • One pneumatic cylinder
  • One indescribable beam (see picture)
  • Three two unit long round pegs
  • Two round to cross pegs
  • One three unit long round peg

Step 2: Assemble

Picture of Assemble

Making the snake segments is simple. Just look at the pictures.

Step 3: Assemble

Picture of Assemble

You need to attach all the sections together. Once again, just look at the pictures.

Step 4: Attach the Power

For this step, a picture is not needed.
1. Connect the air tank and/or pump to a valve.
2. Connect the outputs of the valve to the pistons.


zimmemic25 (author)2008-11-13

please show us how to connect the tubes to the cylinder.

fetmats (author)2008-08-22

Any chance of seeing it move?

bigpinecone (author)2008-07-12

nice! i would try it if i had more than 2 pneumatic rams, and an air tank. so how's about that 'ible on that air tank? =D good 'ible though. i like your name for the black peg things... WOOT LEGOS PWN!!!

benthekahn (author)bigpinecone2008-07-14

The air tank Instructable is here

explosivemaker (author)2008-07-12

....hmm....I didn't know LEGO made pneumatic thingies......

About This Instructable




Bio: Hi, I'm Ben. I like mechanical engineering, and using free stuff/"junk".
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