Upgrade your digger and plunge through 13 layers of the Earth to prove that if you dig deep enough, you really will make to China.
Actualiza tu excavadora y hundir a través de 13 capas de la Tierra para probar que si usted cava lo suficientemente profundo, que realmente va a hacer a China.
Upgrade your digger and plunge through 13 layers of the Earth to prove that if you dig deep enough, you really will make to China.