Added option to spawn zombies at shelter
Added support for .50 BMG
Added support for .50 BMG
Added a bipod
Added .50 BMG

Thanks Zaweri for the code that he said I can use
Added component returns for breaking down .50 BMG
Added a Barrett M107A1
Added item groups for M107A1, bipod, and .50 BMG
Added sup. for .50
Merge pull request #1 from BlueMoonDude/patch-2

Trying to figure out how to combine the branches. If I did this wrong please tell me.
Merge pull request #2 from BlueMoonDude/patch-3

Merged added .50 BMG with Added Bipod, Support for .50 bmg, and item groups for said items
added an } somewhere
Merge pull request #3 from BlueMoonDude/patch-4

Merged component returns with added bipod, added 50 BMG, spawns for new items, and support for .50
Merge pull request #4 from BlueMoonDude/patch-6

Added a Barrett M107A1, .50 BMG, bipod
Changed gunpowder & lead charges for .50
changed .50 things again
Made recipe for .50 BMG
Added item groups for .50 bmg, m107a1, bipod
Merge pull request #5 from BlueMoonDude/patch-2

.50 recipe
Changed name from M107A1 to Barrett M107A1