It is a dark cave that is cold and damp inside. The floor is rocks covered it bat poop. It is damp from the ceiling dripping of water. The cave just goes on what seems to be endlessly into the dark abyss. The only lite you can see is from the distance entrance of the cave.
Orc cave, Cave
orc
goblin
The goblin lives deep inside of caves far away from the sunlight. The goblin lives on deep cave algae and small critters and bugs that he can catch on the cave floor. The goblin avoids people as much as he can to stay alive.
*mumbling* You die, big chicken. Me gonna squish you! Pipsqueak. This Orc cave. This Orc turkey. What you do here? Eeee! Did not know Orcs were do living in this place. Me sorry!  I am Grishk. What your name? Me Sleezgots. Please, no do killing of Sleezgots? You leave turkey, I not squish you.  I am doing promises! You are a much of merciful orc, doing pity to Sleezgots!  Why Sleezgots come to orc cave? He is doing survive by doing eats of small creatures and bug. Sleezgots often does finding of these foods inside cave, yes, yes. Sleezgots not knowing was Orcs doing lives inside. In back of cave, to left. Small passage. Too small for orc. You go there, maybe find good things. Many gems in cave. You bring me gems, can keep food.  Oh, you are doing large generous to Sleezgots! Am question, what is gems? Gems hard like rock, but shiny, like water. Different colors. No good to eat.