This is a 3 minute trip through an underground railroad. I made it to get from my inland base to the nearest beach. It's 1,369 track pieces not counting booster tracks. There are four booster sections.

At least 95% of the caverns are natural caverns…

In the first half of this video, you can watch Chotchy. He is so cute. It is so called "cuteness overload!". But his personality is like a brave lion. In the later half, you can get a relaxing moment by watching calm and stable Moko.
Like a human, each call…