Step 4

Strut 4 goes	Vertice	X	Y	Z
from	0	0	0	0
to	4	-16.125	16.125	22.804

Step 4 Audio
Step 4 Interface Mockup
Step 4 3-D model (vrml format)
Step 4: Locate strut s4 and insert into node n0 at hole 4. Tighten securely