ok 1: that video you linked is the same as mine expect i copied it at a later time.
2: i have tried doing the line knitting and its caused issues
3: if i do the line its 40 stiches i beilve and it is like 17inches wide then.
4: i know it curls is there a way to prevent that or no?
5: i dont think its possible to do a tube scarf knitting on this machine (im 50% sure)