Altera Modelsim Starter Edition Libraries

It appears I was being an idiot. I'd previously developed in ModelSim so to simulate I would just double click on my testbench in the library view.

I needed to add the library search paths. For others who might have this problem: When simulating, go to Simulate --- > Run Simulation. Under the libraries tab, add in the libraries you need (I needed altera, altera_mf, 220model, cyclone_iii). I found these in C:\altera\11.1\modelsim_ase\altera