Survivors of the Hollow

Your spaceship was caught in a severe space storm and was destroyed. However, you miraculously escape with the rescue shuttle. Landing on the nearest random planet, your task is to SURVIVE in a dangerous environment. 1. Extract. Get resources, take them to the refiner in the dome and use them wisely. 2. Upgrade. Improve your home defenses, gun, drill and other to withstand the waves 3. Survive. Every certain time a wave of monsters comes, be ready to fight back Turning your shuttle into a shelter and becoming a dome keeper, how many waves of monsters can you defeat?