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It works for me. However it stopped after 38 minutes with a spinning camera (enough coins/oak planks in my inv)
Thats strange cause I saw it twice. I was fighting a Cyclops and bones with Rune Def spawned and I picked it up manually. I was fighting a...
So I nearly died had 15 HP when checked, and there was my dragon Def on the floor and then someone else looted it. Now I have to keep running it...