F2PKROW
Skeletron Prime
The bosses in the Thorium are challenging since you dont know what to expect. I made videos on how to defeat to the bosses on EXPERT mode for anybody who is having trouble. If you liked the video please like and subscribe to my channel!
https://www.youtube.com/channel/UCTh4cxno7BP9iNbqARrLpvA
https://www.youtube.com/channel/UCTh4cxno7BP9iNbqARrLpvA