Glad you are enjoying it. The focus is futa-on-male, but as I mentioned, when it feels right, there will be male-on-futa (for example, the side scene in 0.2 where Mira and Astrid do something nice for you first, though it is just a HJ).
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Cindervale Depths is in the Slime Hollow. (as a reward drop, like the iron mines)