help me port a rom.

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http://forum.xda-developers.com – I want to port a rom by following the step in this link:http://greenromproject.com/showthrea...CM9-Based-ROMS but, I can not edit,add or anything in the updater_script file.. in that website, it say the base updater_script should be same as port updater_script but do not delete any thing in base just add or edit.. I hope anyone could help me in this... I'm very thankfull to those who help me... For the script please open with notepad++ | | | | \ / \ / \./ Down here... Attached Files updater-scriptBASE.txt - (HowTos)