Block snake AKA Rainbow Twist

model in fusion 360 

printed using CR10se at 300 PLA

with support

Block snake will need 24 blocks:

out 11 print one

out 22 print 11 

in 11 print one 

in 22 print 11 

cover print 2 

better to have two colors

see the pic on how to put together

use Fishing line to connect all of them , see pic for details.

lost of fun