worldbuilding is when: (pick any 3)
- floating islands
- there's an area called the Zone
- a giant tree, no like *really* giant
- world map is fucked up in some way
- lost civilization that was more technologically advanced than current civilization
- non-spherical planet
- history refers to "the Old Empire"
- big ass wall with all of recorded history written on it somewhere
- ancient legends talk about a technological thing in poetic / allegorical terms
- aliens did something sneaky