So im fairly new to fixing snes... but ive got a ton of broken ones that a ton of ppl gave to me ....

first off can someone tell me if i can fix the broken plastic pieces for the ac adaptor port.... idk how...

next one of them worked fine (with exception of large crack in side) ... and i played super mario world and the background started to blink colors... like from brown to gray to other colors how do i fix this... its not just mario either i played breath of fire and a few others and it does the same thing.... can neone help?


(sorry if this post has already been asked... i couldnt find similar problems)