When gen ideas, use morkup and demostration on the image

Research
Maths for display arc between 2 point.

Moving arc

Blinks on arc , 2nd arc ?

When connection problem, display ‘network error’ run demo with morkup data.
camera perspective

http://processing.org/learning/3d/orthovsperspective.html

UTS building ?

http://processing.org/learning/3d/cubicgrid.html

Processing Monsters

http://www.rmx.cz/monsters/