線路ジャンクション上で電車の進路を決定するために転てつ機が使用される。
Did you knew that you can support me on Patreon? As a freelancer, you can weight into my work more than you can think, every single donation is time for me to do more awesome work for the community!
https://www.patreon.com/EDSM
Or buy me a beer on Paypal ;)
