Proof of Reduplicatron K bacame a customer.

Proof of being the first place in any town.

Proof of running stations for over a year in all towns.

Proof of discovering more than 50 customers in any town.

Proof of discovering more than 25 types of trains.

Proof that the train was organized for the first time.

Proof that 30 or more customers are found in any town.

Proof that 10 or more customers are found in any town.

Proof of discovering 15 or more vehicles.

Proof of discovering 5 or more vehicles.