Yeah, this is the world when I started commenting somewhat frequently! How, the fuck, did I forget!
Anyway, I guess this is where the bat is from. There probably are other items and things they could've collected in the other dreams. Diffrent wepons... the purple toyhouse later on, where the clock hand for the clock is found, likely had somethin... Lizard people's ships... They might've been able to dream up a gun!