I don't know what's wrong with my 25 + 5 Clock!

Can you guys please help me figure out what I’m doing wrong?
The clock seems to be working fine (mostly) but when I run the tests, I only get 11 or 12 right.
(The project is not styled yet and I haven’t done the sound effect tasks either)

Link to the project:

You are missing dependencies so use a search of your repositories to locate the package or packages that contain your dependencies and install them.