I got 4 errors
1- Unable to locate 'mexopts.bat', and therefore cannot determine which compiler to use for simulation builds.
Use 'mex -setup' to select a supported compiler.
2-Library failed to build. Cannot continue build process.
3-Error using ==> construct_error at 109
Library failed to build. Cannot continue build process.
4-Parsing successful for machine: "gantry_plant_library"(#541)