Feat of Strength:
Video of our second run:
The items needed:
Black Mushroom spawns in cathedral level 1 ACT1
Shinbone is located randomly in the fireplace in leorics manor ACT1.
Liquid Rainbow is located from the Mysterious Cave in the Mysterious chest in the Oasis in ACT2. You will know its the right place when you save the old man and he opens it up. the spawn point is always the same for the event.
Wirts Bell is sold from one of the merchants in the city on ACT2
Gibbering Gemstone drops from Chiltara in the caverns of frost ACT3(The area where you destroy the ballistae) if you get Ice caverns exit out and start a new game. The mob itself is random.
The plans drops randomly from Izual on ACT4.
Opening the portal I will leave that up to you.