Code:
Taking Trulliam the Mad Hatrack out of terrarium...
Familiar weight: KoL = 1 KoLmafia = 15
Requests complete.
Putting Trulliam the Mad Hatrack back into terrarium...
Taking Costume Rack the Homemade Robot out of terrarium...
Familiar weight: KoL = 105 KoLmafia = 15
Their weight works differently from other familiars, which is why I think it was skipped over.
For the Mad Hatrack, I'm ashamed to admit it but.. I was in my birthday suit.. Thus the weight of 1.