Bobs' Unofficial Employee Handbook

Subroutines 1-3 are for the faint of heart.

Subroutines 4 and above are for the truly insane.

Do not attempt to perform subroutines 4 or above without proper training and a strong constitution. Side effects may include, but are not limited to: spontaneous combustion, spontaneous combustion, and spontaneous combustion.

Also, do not attempt to use the secret menu without first solving this puzzle: Puzzle

Note: The puzzle link is not actually a puzzle, but a placeholder for a fictional puzzle that Bob has set up to keep the "unauthorized" employees out of the secret menu.