LEGO Technic Steam Machine Building Kit | STEM Educational Toy for Kids Ages 8+ | 42103 Model Building Set with Realistic Functions

Product Description

A Technic steam machine powered by two pneumatic cylinders engine, with valve gear mechanism, speed indicator, air control valve and building instructions. The pneumatic cylinders and the switches are not modified and there is not setup to do.

Dimensions : 38cm (L) x 23cm (W) x 20cm (H)

Please go to my blog to see more information about this model, pictures, and sample of the building instructions.

Please note that the pro-building instructions is included in the whole package but you will need to have you own source or air (3 bar / 40psi). You can use :

• 4x pump like this one (get the parts yourself or ask us to do it for you).
• Use a compressor according to the specs
• Use a electrical compressor like automotive compressor, industrial or electrical pump, you will need to put the air in the hose with . You can use a ball needle.
• Use a hand pump with ball needle.

Please note that the color of the hose can vary, you only need to respect where each hose is connected and have to cut it if they are delivered in one piece.