To quote the invite:
You are also welcome to contribute to the Land of the Lost structurally, by building a fort or whatsoever your little heart desires.
This is not art or a “partee” per se but an exercise in relational aesthetics. Relational aesthetics is cultural practice based on inter-human relations.
From that, I'm guessing the place will be filled with a bunch of ten-year-olds with cultural studies degrees.