Revert "We've already set the sapce to AIR, so we can ignore any CSV entries that are AIR"

This reverts commit 4bfe4fdd54f09c9b31e3e150a248eb2635ce0c57.
Only do this if the creeper was killed by a player
Updated passage schematic
Remove unused stuff
New class to store room data
New runnable class to build rooms slowly
Set room data and call runnable class