For Jack Maguire's 2019-2020 A-Level Computer Science Managed to get me an A*. Don't ask about the Romeo/Juliet references. I don't know what was going on when I coded them in...
Coded in Java, using IntelliJ IDEA Ultimate Edition. Make sure to use Java 14 - some features won't work otherwise.
Just run the java code using javac/java, no libraries needed.
Main Class is at JackMaguireNEA/src/main/ApexTurrets.java
Turn down volume, as it can be quite loud when it boots up.