What Mod does this exactly?

[JoeDolca]

I was playing monster when all of a sudden I hear a boom in the back of my house. I get out and find... this.

wut

What is that? Is that a meteorite?

 

[SatanicSanta]

https://sites.google.com/site/reikasminecraft/meteorcraft
MeteorCraft

edit:

That's a moon stone! Kinda...
Welcome to Ars Magica! Kinda...

Nope, Moonstone meteors are only a few blocks, usually 3 moonstone ores and 1 stone

 

[Kwequay]

https://sites.google.com/site/reikasminecraft/meteorcraft
MeteorCraft

edit:

Nope, Moonstone meteors are only a few blocks, usually 3 moonstone ores and 1 stone

You're right, I jumped the gun on that one, thinking it was a bug.

 

[Shevron]

The first time I heard those land on my lawn, I nearly had a heart attack.