Well this is a really easy song and am bored as hell so why not tab it
Verse - no bass
Chorus - no bass
Pre-verse
G|--------------------------------|
D|--------------------------------|
A|-------------3~-----5~--------3~|
E|-0~-----3~----------------3~----| x1
Verse - no bass
Chorus - Same riff as Pre-verse
Bridge - Same riff as Pre-verse
Last Chours - no bass but it comes in later with the riff in the Pre-verse
and is played once
[ Tab from: https://www.guitartabs.cc/tabs/b/biffy_clyro/machines_btab.html ]
And at the outro it changes a little and goes
G|---------------------------------------|
D|---------------------------------------|
A|-------------3~-----5~--------3~-----0~|
E|-0~-----3~----------------3~-----------|
Then
G|----------------------------------------------|
D|----------------------------------------------|
A|-------------3~-----0~------------------3~~~~~|
E|-0~-----3~----------------0~------3~----------|
Well there you go..I wouldn't think its wrong..Sounds alright to me
MON THE BIFFY!