How to build a time machine that works?

I want to build a time machine that can go to the past and future. I want the instructions and list of materials and how to obtain the materials. Please do not reply with something along the lines of "blahblah impossible to travel time. Instructions and materials! Can you be more specific, lithium? As they say where to find me and Fluxcapacitators Deloreans? And how can I accelerate to 88 mph, precisely?

You need the following: 1 De Lorean DMC-12 1 Capacitor 1 Sr. flow fusion reactor: 1 Install in Guidance flux capacitor in the DeLorean, then connect it to the fusion reactor Mr. Tell the team's target date you wish to travel to and accelerate the DeLorean to 88 mph.

Time Dilation