Gets whether or not the sky is open at the given position
  overload 1:
                        
world.isOpenSky(pos)  
  | Method Property | Fluent Description | Representation | 
|---|
 | pos accepts | a Vector3 |  | 
| Return Value | a Boolean |  | 
 
  overload 2:
                        
world.isOpenSky(x, y, z)  
  | Method Property | Fluent Description | Representation | 
|---|
 | x accepts | a Number |  | 
| y accepts | a Number |  | 
| z accepts | a Number |  | 
| Return Value | a Boolean |  |