Step 3: Installing the Critical Mass Driver

Now that you've managed to assemble the mainframe and calibrate the chronon accelerator, it's time to install the Critical Mass Driver.

For this step, you'll need to:

Remember, the fate of humanity hangs in the balance. Don't mess this up.

Proceed to Step 4: Calibrating the Temporal Displacement Generator

(Please note that the Doomsday Device's manual is a highly classified document. Any attempts to reproduce or modify this content will be met with severe consequences, possibly including but not limited to: reeducation, imprisonment, or spontaneous combustion.)