Buy a bookshelf (unless you already have one). Then, click on it, and go to Study.../Mechanical.
Chat with our AI personalities
Go to the bookshelf, and click "Study" then "Mechanical"
Once you get 5 mechanical skill points you have to complete the mission "Earn Mechanical 5, break into the Penthouse, and steal the Blueprints" and when you obtain the blueprints for the antenna you have to take it to the alien emperor: Emperor Zizzle.
possible places of mechanical skills in the managers suit hotel reactor at the back of the stairs at the basement near the basement in the atrium and in the casino
You DO NOT need 5 mechanical skillsAll you have to do is:Go to the Penthouse between 6 to 10 pmOptimum Alfred is not there
Buy a bookcase. Click on it, and press "study.../Mechanical". Do this (while fulfilling Needs and Wants) until your sim has Mechanical 2.