Page 46 -

243_Legomaster_01.qxd 4/18/03 6:51 PM Page 18

18 Masterpiece 1 • Stair-Climber

The Outer-Frame

The Outer-Frame sub-assembly is also a component of the chassis, similar to the Mid-
Frame sub-assembly.The difference between the Mid-Frame sub-assembly and the Outer-
Frame sub-assembly, is that the Outer-Frame sub-assembly is positioned on the outside of
the tri-star wheels.You will also need to build two of these.

Outer-Frame Step 0

Insert the #4 axles into 1x2 bricks
with axle holes.

Outer-Frame Step 1
Attach an angled liftarm to
combine the front and rear
portions of the -frame
section. Insert the full-length
pins with stop bushings as
shown.