Testing for Java genetic project with 5 different changes to base code

GUI And Base code are ready for project, What needed now is to do testing with 5 different tests, each test must include change to base code with different terminals for example: Adding a "wind" effect that influences mouse smell direction random distribution another thing can be fear for instance adding a quality with being scared from chance of appearance of someone that might be for instance 50% chance to get scared... and take longer to complete task to collect all cheese.. another thing can be an idea to add a "Time" effect for mouse to measure how long it can take it to collect cheese according if its morning and fresh or night and tired..