Mark,
I saw a ROCO II errata thread, so here's one for that book:
pg 86 - Conveying Ways
Flying Disk I - Text says 5' diameter, Table says 5'R
Flying Disk II - Text says 1'/lvl diameter, Table says "1 elemental"
Flying Disk III - Text says nothing about size, Table says "1 elemental" (I had assumed same size as Flying Disk II)
Ciao,
Old Man