The Machine 9 is one of the Levels in The End is Nigh. It is connected to The Machine 8 from the left/top left and a "???" area from the right.
Collectables[ | ]
Keep going on the moving blocks to the right to get a Mega tumor.
In the 2nd Secret area, jump on the rising block that has the gap above it, jumping will lead you to the Morbid Gear cartridge.