| Name | Lines of code | Maintainability | Test coverage |
| src/traits/drawable.rb | 41 | A 0 mins | |
| src/traits/observable.rb | 44 | A 0 mins | |
| src/traits/observer.rb | 8 | A 0 mins | |
| src/traits/singletonable.rb | 14 | A 0 mins | |
| src/traits/waitable.rb | 42 | A 0 mins | |
| src/utility.rb | 22 | A 0 mins | |
| src/view.rb | 86 | B 4 hrs |