obstacle courses have been made already, @Pseudonym84 knows about that.
bombs are in development.
mounts would be cool, but eh, not important to me.
i do not understand More.3
i do not understand what you mean by your original point 2. i believe the devs have planned on ladders, just not gotten to them yet.
water doesn’t flow very powerfully, so slides and ice are a better bet than trying to make a water slide. they will work on buckets and such once they can think of a way to keep griefing to a minimum and have time to ddevelop them
take this with a grain of salt. i’m just a player.