This game fits in the category of 'Operator & Precedence (aka. Order of Operations)' and 'Variables & Declarations & Assignments'. The game environment was made to promote constructivist learning by letting the learner figure out the order of of operations with application of common sense and implemented affordance. However, due to technological difficulty and time limit, variations in action or its consequences have been restricted. Also to give the player some kind of feedback, the a strict object of following procedures had been stipulated.