Sooo I got my T21 VT Bass > Chunk Systems Brown Dog > 3Leaf Proton > Boss RC-2.. Is this the correct order? Should I switch it around? Let me know!
There is no "correct order." Try every arrangement you can think of and stick with whichever sounds best to you.
Fuzz/overdrive>filter sounds way cleaner than the other way around. Filter first will make a very harsh sound (i like sometimes) And where you place the RC-2 will pretty much decide what happens when you start turning knobs on the other pedals while in playback. I can see how both ways could be useful depending on what you want to do.