LED GBC mod i did/am doing

so the old £1.50 GBC i aquired i've modded a lil' LED in there :tophat:
basicaly i saw a mod on instructables but added my lil' twist, anyway heres the cronological pictures for ya, right now the speaker LED i removed.....
(there was no sound from the corrosion =[ )
if im doing something wrong please correct me before tomorrow when i do more but im done for the night...
i just got knowlege of using the BT +/- connections and the flat of the LED goes on the - so yeah