Figured this out in about 30 minutes so not sure about the accuracy.
sounds pretty good though :)
Tuning: Drop D
^ = palm mute
INTRO
e|-----------------------------|
B|-----------------------------|
G|-----------------------------|
D|--44-44-442277--00-00-00--44-|   play twice
A|------------------------44---|
E|-----------------------------|


VERSE
e|----------------------------|
B|----------------------------|
G|--66-----99-----44-44-66----|
D|--66-----99-----44-44-66----|   play this 4 times but on the 4th
A|--44-----77-----22-22-44----|   its like this:
E|----------------------------|

e|----------------------------|
B|----------------------------|
G|--99-----44--44--44---------|
D|--99-----44--44--44---------|  and then into the chorus:
A|--77-----22--22--22---------|
E|----------------------------|

CHORUS
e|----------------------------------------------|
B|----------------------------------------------|
G|--6--6--66-4-9--------------6-----------------|
D|--6--6--66-4-9--77777--77-6-6-----------------|
A|--4--4--44-2-7--77777--77-6-4-----------------|   play twice
E|----------------77777--77-6-------------------|
                  ^^^^

then go straight back into the verse

the pre-chorus is basically the chords of the chorus but strummed more rhythmically and 
palm muting. still working on the solo but hope you find what i got so far helpful :)