The sound of engine and wind should be louder with door opened. Also, the same would be true if the opening of the windows is implemented (see: https://github.com/Juanvvc/c172p-detailed/issues/116)
Hello, total newcomer here.
1. When I type
```
help diff
```
I get
```
Methods for generic function diff
diff(Array{T,1},) at linalg_dense.jl:84
diff(AbstractArray{T,2},) at linalg.jl:15
diff(Array…