PTA Subway: PST-3’s Easter eggs

The PST3R (contract order R163) is a class of New Technology subway cars built for the Potato City Subway's B Division. The order was split into two sub-contracts – one (R163A) specified 78 cars and was awarded to Potatocorp, while the other (R163B) specified 39 cars and was awarded to PSB Foundry; construction of all units took place between 2009 and 2011, with an overall cost of $279.1 million. My pc screen recorder isn’t working properly so my pet owner uses his phone to video Thanks for ‪@mastersubway3677‬ he knows about this Easter eggs stuff