Element	Icon	Designation	Simplify	Description	Sub-Elements
Animal Den		a		What kind of animal makes its' home here?	Explore
Aquifer		a		Porous rock that contains groundwater
Belly Crawl		a	Simplified	A tight and narrow chute
Bioluminescent Fungi		s	Simplified	What colors do they glow?
Boulder Choke		a	Simplified	A tight space full of rubble
Bridge		a	Simplified	A narrow rock outcropping over a chasm	Explore
Calcite Rafts		s		Mineral rafts that float on top of water
Catacombs		a, b		That's a lot of bones…	Explore
Cave		a		A large underground chamber	Explore
Cave In		a, e	Simplified	Guess we'll need to find another way out…	Explore
Cave Paintings		a, s		How old and what of?	Explore
Cellar		a		Whose house is this?	Explore
Cenote		a		A natural well or sinkhole	Explore
Chamber		a	Simplified	A large open space underground
Chandelier		s		A cluster of ceiling crystals or other outgrowth
Chasm		a	Simplified	A deep trench	Explore
Collapsing Floor		a, e	Simplified	The ground is unstable here	Explore
Column		a, s		A vertical structure formed by the union of a stalagmite and a stalactite	Explore
Crystal		s		How large?
Crystal Chamber		a	Simplified	A chamber full of crystalline structures
Dogtooth Spar		s		Large crystals that form near seasonal pools
Dungeon		a, b	Simplified	Hope it's the fun kind
Flooded Chamber		a		How extensive is the flooding?	Explore
Flowstone		s		Rock deposited from flowing water
Fossils		a, s	Simplified	Of what sort of beast?	Explore
Frostwork		s		Needle-like growths of crystal
Gas Explosion		e		BOOM
Gaseous Buildup		e, a	Simplified	Don't light a match…
Gemstones		s		How precious
Grotto		a	Simplified	An especially picturesque cavern
Hideout		a, b		Who's hiding?
Jagged Rocks		a, s		Sharp and pointy	Explore
Lantern		s	Simplified	Does it still work?
Lava Chute		a		A tunnel formed by lava
Lava Flow		a, e		Avoid
Magma Chamber		a		A chamber full of lava	Explore
Mine		a, b	Simplified	What's mine is ores	Explore
Mine Cart Tracks		s, b	Simplified	Where do they lead?	Explore
Mushrooms		s	Simplified	Do not eat
Ore Vein		s	Simplified	What kind of ore?
Pipes		s, b		Where do they lead?	Explore
Pit Cave		a		A cave or cave system primarily composed of vertical shafts
Rock		s		Neat rock right there
Roots		a, s	Simplified	Roots growing down from above. Are they small or large?	Explore
Sea Cave		a		A cave located on the coast	Explore
Sewers		a, b	Simplified	The stench is overwhelming	Explore
Smuggler's Tunnel		a, b		What were they smuggling?	Explore
Squeeze		a		A narrow passage
Stalactite		s	Simplified	A tapering structure that hangs from a caves ceiling	Explore
Stalagmite		s	Simplified	A mound or column that rises from a cave floor	Explore
Storehouse		a, b		What is being stored?
Submarine Cave		a		A cave under the ocean
Subterranean River		a	Simplified	A river or potion of river that resides underground	Explore
Subterranean Waterfall		a		An underground waterfall	Explore
Subway		a, b		Is this the ruins of what once was, or do the trains still run?
Sump		a		A waterfilled low spot
Tomb		a, b	Simplified	Fit for a king	Explore
Torch		s	Simplified	Lit or unlit?
Underground Bunker		a, b		Who built it?	Explore
Underground Lake		a		An underground lake	Explore
Underground Ruins		a, b	Simplified	A castle, a temple, a spaceship?	Explore
Well		a, b	Simplified	One way up to the surface	Explore