/home/ros/EENG4/AdvancedRobotics_Lab3/src/advrobotics_lab3_app/src/build_tower.cpp: In member function ‘void BuildTower::build_tower()’: /home/ros/EENG4/AdvancedRobotics_Lab3/src/advrobotics_lab3_app/src/build_tower.cpp:81:53: error: ‘cube_height’ was not declared in this scope; did you mean ‘safe_height’? 81 | move_to_smooth(tower[0], tower[1], cube_height*i, 1.5); | ^~~~~~~~~~~ | safe_height /home/ros/EENG4/AdvancedRobotics_Lab3/src/advrobotics_lab3_app/src/build_tower.cpp:84:53: error: ‘cube_height’ was not declared in this scope; did you mean ‘safe_height’? 84 | move_to_smooth(tower[0], tower[1], cube_height*(i-1), 1.5); | ^~~~~~~~~~~ | safe_height gmake[2]: *** [CMakeFiles/build_tower.dir/build.make:76: CMakeFiles/build_tower.dir/src/build_tower.cpp.o] Error 1 gmake[1]: *** [CMakeFiles/Makefile2:137: CMakeFiles/build_tower.dir/all] Error 2 gmake: *** [Makefile:146: all] Error 2