I need UR hlps for my project to build my first robot

how R U
I am a student of electricity and electronics engineering
So I submitted on the draft completed robot contains only two legs of two men
Able to walk forward and backward
Contains pic
4 * servomotor controller
Is controlled by a robot and the two words are in front of (foreword) and left (back)
That is, it must contain a circuit to receive the two words in advance and a microphone connected circuit convert these words to two specific signals and then send these words
Note that the transmitter circuit must accommodate only those words, regardless of the type of voice or tone
The requests to:
What is the home of the best pic of the work of this project
Topics or books or files of interest to synthetic transmission and reception of the two words for them at the home of the robot
Tips and guidance from experts for the programming of this robot
Suggestions for this project

good luk

hello;
If there are more informations about srvo motors, I would be grateful if you helped me

where R U
I'm waiting

help meeeeeeeeeeeeeeeeee

Added after 4 minutes:

how to connect six servomotors with pic 18f452

which one the best to my project servo motor or step motor, and why ?
I do not have sufficient information about them

Added after 45 minutes:

which one the best to my project servo motor or step motor, and why ?
I do not have sufficient information about them