Filling, gcode

if i understand gCode, u can play on harware of machin with!
speed, hotter and … laser way or!
but, u cannot play inside
creation configuration with as be
machin hardware action in final. i suppose.
why? imagin top light creation like
plant, with robotic or lighter animation all place!!
need custom filling by place;
for customising creation with 2 nozzle for
mixed material and
pyramidal support of!! need traction, resistance on axes and!!
how can i made this without
cutting all

If you post in your primary language (French?) we can translate it and would better be able to help you.