2>Done Building Project "D:\a\1\s\projects\openttd_vs141.vcxproj" (default targets) -- FAILED. 1>Done Building Project "D:\a\1\s\projects\openttd_vs141.sln" (default targets) -- FAILED. Build FAILED. … d:\a\1\s\src\viewport.cpp(3196): error C2065: 'line': undeclared identifier [D:\a\1\s\projects\openttd_vs141.vcxproj] d:\a\1\s\src\viewport.cpp(3201): error C2065: 'line': undeclared identifier [D:\a\1\s\projects\openttd_vs141.vcxproj] d:\a\1\s\src\viewport.cpp(3201): error C2660: 'PointDirToTrackdir': function does not take 1 arguments [D:\a\1\s\projects\openttd_vs141.vcxproj] 13 Warning(s) 41 Error(s)