Umm.. There's no arrow under the green door in The Goblin Mine:1N. The empty basement:1E also still has an unintended solution.
×The City Of Gronce: 2E
Beethro: Huu, I am never w{a}lking down to that cellar again!
The City Of Gronce: 3E
Guard: You may pas{s}!
The City Of Gronce: 4E
Beethro: Ahh, the stairs lead up {to} the woods just outside the city.
The Sewers: The Entrance
Beethro: The scroll did not say anything about the wraithwings and the goblins{.}
The Goblin Mine: The Entrance
Custom: Thatzz why we pla{n}ned to attack them from tha basement.
Custom: I know, but thizz human did.{ }And he killed all of tha goblins and their wraithwing pets.
The Goblin Mine: 1S1W
Goblin: Arr, you maybe c{oul}d kill the other goblins.
Mr. Murphy’s Cellar : The Entrance
Beethro: Hey{,} there's {H}alph!
Beethro: And there's {H}alph!
Ending: (Very interesting. Didn't know Beethro was that deep.

)
When Beethro got {to} the living room...
He wond{e}red if the goblins...
They had been {mining} there...
Bad confidence: Do you mean "
guilty conscience"
?