Lost in the Cretaceous

This App is about a genius professor named John Hammond who uses his time machine to travel back to the Cretaceous Period. While he was travelling in his time machine, He accidentally spilled the coffee that he brought for his trip. The coffee spill the codes and made something wrong. The time machine was out of control until it crashed into the late period where that place is where he want to go. As he was exploring, A quetzalcoatlus appeared and start to aim him for its dinner. John quickly run to get back to his time machine but he forgot that the code in it was broken. But the only way to fix it was to bring back 3 items. It's Up to the player who plays as John decided which choice should he use.