kine Wow, that brings back memories, this really reminds me of my own 'brick' phase newbie ships!
But back on topic, just looking at it tells me you'd be better off just scrapping the whole thing and rebuilding it after reading a bunch of guides (exposed shields, a open missile setup instad of modules, too many missile factories, bad reactor placement on some spots, loads of wasted internal space, outdated, unprotected and ineffective ion arrays, PD instead of flak defense and so on and so fourth). But let me see what I can do four you using this as a base, the majority of the weapon loadout is still effective and replacing the core with a updated version shouldn't be too hard.