this hasnt worked for me , I am using vs 2015 and I get this kind of error
1>------ Build started: Project: BuildingEscape, Configuration: Development_Editor x64 ------
1> Compiling game modules for hot reload
1> Performing 1 actions (2 in parallel)
1> [1/1] Link UE4Editor-BuildingEscape-8373.dll
1> Creating library D:\Unreal Projects\03_BuildingEscape\BuildingEscape\Intermediate\Build\Win64\UE4Editor\Development\UE4Editor-BuildingEscape-8373.suppressed.lib and object D:\Unreal Projects\03_BuildingEscape\BuildingEscape\Intermediate\Build\Win64\UE4Editor\Development\UE4Editor-BuildingEscape-8373.suppressed.exp
1>Door2.cpp.obj : error LNK2019: unresolved external symbol “private: static class UClass * __cdecl UDoor2::GetPrivateStaticClass(wchar_t const *)” (?GetPrivateStaticClass@UDoor2@@CAPEAVUClass@@PEB_W@Z) referenced in function “public: static void * __cdecl UDoor2::operator new(unsigned __int64,class UObject *,class FName,enum EObjectFlags)” (??2UDoor2@@SAPEAX_KPEAVUObject@@VFName@@W4EObjectFlags@@@Z)
1>Door2.cpp.obj : error LNK2019: unresolved external symbol “public: __cdecl UDoor2::UDoor2(class FVTableHelper &)” (??0UDoor2@@QEAA@AEAVFVTableHelper@@@Z) referenced in function “public: static class UObject * __cdecl UDoor2::__VTableCtorCaller(class FVTableHelper &)” (?__VTableCtorCaller@UDoor2@@SAPEAVUObject@@AEAVFVTableHelper@@@Z)
1>D:\Unreal Projects\03_BuildingEscape\BuildingEscape\Binaries\Win64\UE4Editor-BuildingEscape-8373.dll : fatal error LNK1120: 2 unresolved externals
1>ERROR : UBT error : Failed to produce item: D:\Unreal Projects\03_BuildingEscape\BuildingEscape\Binaries\Win64\UE4Editor-BuildingEscape-8373.dll
1> Total build time: 3.14 seconds (Local executor: 0.00 seconds)
1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.MakeFile.Targets(41,5): error MSB3075: The command ““D:\Unreal Engine\Engine\UE_4.15\Engine\Build\BatchFiles\Build.bat” BuildingEscapeEditor Win64 Development “D:\Unreal Projects\03_BuildingEscape\BuildingEscape\BuildingEscape.uproject” -waitmutex” exited with code 5. Please verify that you have sufficient rights to run this command.
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========
please help me 