Default **{ Help} ** Possible to offline install Android source?

Hello everybody
Am from galaxy mini forum..
I have been using this website (heaven) for over a year..
I have rooted nearly 20-30 devices with the help of xda..
Now i myself want to do something for the members of xda..
~~I want to develop android from the source, but i don't have stable Internet connection, i tether my Mobile's net with laptop
Is it possible to offline install the android sources? ~~
Help me..
Thanks in advance
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