Sink DS
public text v1 · immutable(0:1) Whenever somebody moves,
(1:3) and they move into object type #,
(1:19) and they (moved from/are standing at) position (#,#),
(0:100) When # seconds have passed, offset by #,
(3:2) at position (#,#) on the map,
(5:400) Cycle the three object types in this sequence one step forward: #, #, #.