In Class Note

1. SCRIPT - LAYER
    write a scrip

2. IMAGE - IM
   double click image

3. SCALE
    10'

4.COMMANDS
L
O
TR
EX
EDGEMODE (0/1)
SC
C
CO
M
MI
F
A
SP
PL
Alt D G
BR ( break a gap )
BR -  click object - F - click click ( break a line into two lines)
X
TRX
AR (ARRAY)
work on layer 0
work on (-) first
transfer to spec. layer

make cure line (use PL to draw line) (PL: continuse line)
command:
pe
seclect object
s