Going inside the forsaken base in the Titan Arena will be necessary when you want to get new oxygen to solve all the math problems randomly generated and the air is depleted. You´ll also will be able to subtract an error and avoid losing the game. But this second option is random, you can´t be certain there will be always options.
Also remember: the forsaken base is a dangerous place. Tutorials and the manual will come soon.
Titan Deep Space Company 