Topic: creation of 3D space in bgt

at once I warn: I badly know English and used the translator for writing of the message. I from Russia. I have such task: I have a field 50 on 50 cages with sound object on coordinates 20, 20. The player costs on coordinates 1, 1. Prompt please how to make navigation on degrees and parts of the world how for example in rtr or swump? that with an arrow up the player went on a key forward, on a key with an arrow went down back, and on keys with shooters to the left and to the right would turn on the parties. I want to make it by means of bgt, but still didn't understand how to make it. prompt please somebody. I will be very grateful.))