Demon Hunter- Return of the Wings (Iphone game) where do i find the...

[Ramesh]

...materials to make the ROCK CUTTING SWORD? All those who played the game knows that it comes to a point where you have to find the materials to make the Rock Cutting Sword. My problem is that I don't know where to find the items. These are the fallowing items:

IRON SPIDER WEB
CRAZY FOLLOWERS CLOTH
GREEN MINERALS

i know about the green minerals but the other two i don't know about can anyone help me

 

[Unregistered]

crazy followers cloth is a drop from a quest boss that's found in the cave, forget its name
the iron spider web is found as a rare drop from the spider boss, buru