This story starts here.
Chloe stands in the new bigger-on-the-inside PooPal.
Chloe: Poopal, your larger interior is wonderful, but I think it's a missed opportunity.
Poopal: For what?
Chloe: For decoration! All this litter - it's just...bleh.
PooPal: Oh that's no problem. Here:
Chloe now stands in the grassy outdoors.
Chloe: Whoa! How'd you do that?
PooPal: Once you crack the mystery of how to make yourself bigger on the inside, a holodeck is a piece of ramcake.