When a platform (suddenly) dies the surface doesn't delete itself so you can see what went wrong and/or grab a blueprint.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
Transportation of the player, be it vehicles or teleporters.
New ways to deal with enemies, be it attack or defense.
Change blueprint behavior.
Saw you mentioned updating mods based off of community request, so I am humbly requesting a 2.1 port whenever it's most convenient for you, please take your time <3