RLNim.nim

RLBotCPP-master
│   ├───inc
│   │    └─── some headers here
│   ├───lib
│   │   └───inc
│   │       └───flatbuffers
                     └─── some headers here

and try to pass them to the compiler with:
{.passC:"-I/RLBotCPP-master\\inc".}
{.passC:"-I/RLBotCPP-master\\lib\\inc".}

but it doesnt work:
fatal error: flatbuffers/flatbuffers.h: No such file or directory
 #include "flatbuffers/flatbuffers.h"