I loved how Ganon's Tower had the almost exact same layout from OoT. Think about it--the mini-dungeons and the barrier and fighting enemies on the Great Staircase. AND there are two Ganon battles just like in OoT!

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This is my House, This is my House, Won't you Get Out of my House? This is...this is my...house, this is my house, won't you get out of my house? I'll give you...a good spell for you to use, so you can jump on my roof and everything like that, this is my house, I've got a big beard!