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Nothing really. I have an acrylic hood, so my spools just sit on rollers on top of the hood. While the hood is having no problems...

FWIW, on my Replicator, I use an overhead spool and got rid of the tubes. No feed issues at all.

Note that the very detailed Sailfish manual is available here: http://www.sailfishfirmware.com/doc/sailfish.pdf

Haven't used guide tubes on my original Replicator since forever. Hang the spools above and let it feed straight down. Much less hassle.

So I just received a Rotomaak a couple of weeks ago. Assembled it but haven't tried to cast anything. Assembly wasn't hard and it seems to run ok; it's almost too simple not to.

Looks like the...