https://GoSubRoutine.GitHub.io/Grumbo/Grumbo_Adventure_OOP/
https://GoSubRoutine.GitHub.io/Grumbo/Grumbo_Adventure_OOP/Grumbo_Adventure/
https://GitHub.com/FoxxTailz/Grumbo-Debug
https://Forum.Processing.org/two/discussion/25204/problems-converting-from-function-programming-to-oop-object-oriented-pragramming