Black Sabbath - When I Came Down Tabs

This is my first tab so it might not be great, but I couldn't find it anywhere so 
I thought I'd do you all a favor! enjoy.

Intro(pretty much the main riff): 
e|-----------------------------------------------------------------|
B|-------------------------------7---------------------------------|
G|-----4-6b-----4-6b-6br----4-6b--6b-6br-4--------3-3--5---3-3---5-|
D|-4-6------4-6----------4-6---------------6-4-6--3-3--5---3-3---5-|
A|------------------------------------------------1-1--3---1-1---3-|
E|-----------------------------------------------------------------|

e|---------------------------------------------------|
B|----------7----------------------------------------|
G|-----4-6b---6b-6br-4-------------------------------|
D|-4-6------------------6--4-6-----------------------|
A|---------------------------------------------------|
E|---------------------------------------------------|


The verse goes like this (repeat as necessary)


e|-----------------------------------------------|
B|-----------------------------------------------|
G|-----------------------------------------------|
D|-6-6--9---6-6--9---6-6--9----------------------|
A|-6-6--9---6-4--9---6-6--9----4b--4br-2---------|
E|-4-4--7---4-4--7---4-4--7---------------4-2-4--|


And the chorus (repeat as necessary)

e|-------------------------------------------------|
B|-------------------------------------------------|
G|-------------------------------------------------|
D|-(6)-6--8--(9)---9--8----------------------------|
A|-(6)-6--8--(9)---9--8----------------------------|
E|-(4)-4--6--(7)---7--6----------------------------|

Thats pretty much the whole song and here is the order

Intro
Verse
Intro Riff
Chorus
Intro Riff
Verse
Intro Riff
Chorus
Intro Riff


THERE IT IS!