This song is dropped D tuning:
eadgbe = dadgbe

Intro:
e----------------------------------------------------------------------|
B----------------------------------------------------------------------|
G-999999-12121212-77--999999-121212------------------------------------|
D-xxxxxx-x-x-x-x--xx--xxxxxx-x-x-x---000-------------------------------|
A-777777-10101010-55--777777-101010--000-------------------------------|
D------------------------------------000-------------------------------|

Verse:
  Am C  C
e----------------------------------------------------------------------|
B-1--1--1--------------------------------------------------------------|
G-2--0--0--------------------------------------------------------------|
D-2--2--3--------------------------------------------------------------|
A-0--3--3--------------------------------------------------------------|
D----------------------------------------------------------------------|

Listen to the song, the first C is only a transition chord and it's played only once 
the next measure is finished with six more other C's.

PreChorus:
e-8--8--8--8--8-8------------------------------------------------------|
B--55-55-55-55-5-5-----------------------------------------------------|
G------------------555555--444444--------------------------------------|
D------------------xxxxxx--xxxxxx--------------------------------------|
A------------------333333--222222--------------------------------------|
D----------------------------------------------------------------------|

e----------------------------------------------------------------------|
B----------------------------------------------------------------------|
G----------------------------------------------------------------------|
D-00-00-00-------------------------------------------------------------|
A-00-00-00-------------------------------------------------------------|
D-00-00-00-------------------------------------------------------------|

Chorus:
low D and F played with the respective octaves ex.-
e----------------------------------------------------------------------|
B----------------------------------------------------------------------|
G----------------------------------------------------------------------|
D-333333333333-000000000000--------------------------------------------|
A-333333333333-000000000000--------------------------------------------|
D-333333333333-000000000000--------------------------------------------|

That's pretty much it. The end picking is a minor chord I'm sure, but I can't seem to 
it ha. Message me with any questions!