Auto assigned values to a new record based on the values input in otherr fields

Auto assigned values to a new record based on the values input in otherr fields

hey guys,

new to Zoho (and to the tech world, i am a mechie!).

Here's the entire outline (attached) of what i am trying to do. Any help (in any area) will be much appreciated! 

Thanks!

i know its a lot to read, but i didn't know how to express the problem any better! Bear with me