Like Where Did The Giant Axolotl And Baby Bill Come From- - Tumblr Posts

I FUCKING LOVED IT. SKASGDHSJWIWKSMXNEHAOZKDB Also. where are people getting the Bills past info stuff? Like where did the giant axolotl and baby bill come from- Gravity Falls Wilby's rambles how do we know dippers name is mason actually- like it makes total sense. but how.