Another test with the new machine,

Another test with the new machine, this time a shorter time lapse so you can actually see what’s going on.
http://www.youtube.com/watch?v=mbL1cyseyN8

That’s a monster machine. What firmware r u using?

@Ariel_Yahni_UniKpty latest version of Marlin, nothing special. just enabled double x carriage in configuration_adv.h Also in mode 0, because the firmware seems to stutter on the long distance parking trip. so I solve the parking by tool change g-code

Does it need any special slicing parameters?

@varun_s just your normal dual extusion settings, and a toolchange script:
(if active extruder=1) G1 X438
(If active extruder=0) G1 X0
Something like this