"make room" applies to file size downloads. They have kept the sizes somewhat stable over the last few releases by dropping maps here and there out of their rotation. It's nothing more than convenience for slowpingers.
"If you wanna kill the beast, You gotta be blessed from the man from the east.
So why don't you get down on your knee and I will bless you with my Flying V?
I'm the Heavy Metal Jesus.
I'm the Heavy Metal Thunderstriking Jesus. "