Self-Developing a MUVE for Research and Educational Innovations - Teaching through Multi-User Virtual Environments - page 460

roads, the gutters, and the sidewalks. You then
use the extrude technique to raise the sidewalks
and the terrain. Figure 9 depicts a top view of the
terrain from Figure 5, without the green coloring,
and with the edges cut for the cross roads (40

units wide), gutters (1 unit wide), and sidewalks
(5 units wide).
Figure 10 is a close up of the intersection of
the cross roads. The gutters are visible as thin

Figure 9. The terrain plane viewed from the top, with edges cut for the cross roads, gutters, and sidewalks.
Not apparent from the top view is that the sidewalks and terrain have been raised using the extrusion
technique.

Figure 10. A close up of the asphalt jungle. The roads are painted black, the sidewalks gray, and the
gutters white.