thaumcraft 3 meteor at bottom left of screen

[Prank]

I see peoples videos and they have a thing on the bottom left of their screen, what is that?
it seems people want it high, iv done a bit of thaumcraft but i dont have that.

thanks and sorry for the stupid question

 

[ratchet freak]

it's a gauge of how much vis is in the area this is revealed by the goggles of revealing

 

[Prank]

it's a gauge of how much vis is in the area this is revealed by the goggles of revealing

thanks.