Sorry mate, thought it might be an easy one...Daengazi,
well there are some times and circumstances where you would be able to have empty slots depending on settings.
also, are you missing spells?
what lvl are you, and are you missing spells?
what are your settings.
> can't read your miiiiiiind <
Mage is lvl 86, gold. Just dinged so missing 86 spells now, but otherwise no.
At lvl 85 she memmed twincast in slot 10, but 11 and 12 are still empty, as below:






