Train bug not funny

Put the summary of the bug you're having here cart bug

What I expected to happen was...:
Describe what you thought should happen here nothing

What actually happened was...:
Describe what happened here nothing

Steps to Reproduce:
1. enter a cart mine cart
2.  dont ride it stay in it
3. when there is a room 1 block under the cart or rails you will start there when you leave the cart. I found this while building my railroad on my survival server.