steps working ok

selecting objects while on drawing state ok
fix

fix
fix reset

fix reset
restart fix on step 6

restart fix on step 6
more restart fix

more restart fix
using sgCContourto extrude ok

extruding an triangle using sgCContour
commit

commit
extruding a pentagon

extruding pentagon with 'c' key
extruding a star

extruding a star
extrude  star with 's'

extrude  star with 's'
code cleaning

code cleaning
more code cleaning

commit
a class got deleted on last commit

a class got deleted on last commit