Retrieves a networked integer (whole number) value that was previously set by Entity:SetNetworked2Int.
We advise against using this. It may be changed or removed in a future update. You should be using Entity:GetNW2Int instead.
1 string key
The key that is associated with the value
2 any fallback = 0
The value to return if we failed to retrieve the value (If it isn't set).
The value associated with the key