How to mod Ibanez soundtank powerlead , Danelectro Daddy 'O' ???

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Hi , i don't know anything about mods  , but i know how to use the solder  . I have those 2 pedals and  i would like to mod them . I want to stop the huss of the ibanez and put some bass and sustain on it , and stop the thickness of the danelectro . And put another led to them . Can you help me ? can i do it ? is that possible ?