Engine Blueprint Issue

Hello, i would like to know why whenever i place the train and click on it to drive it, it goes underneath the floor, and i don't know what can it be. can someone help me out? Here is a Image of what i mean:

I've been loking the XML files In the BL Editor.

 

Is this a loco that you have built yourself? It hasn't had it's static height set correctly I guess?

 

Check all pivots and collisions, use this guide https://christrains.com/en/ts_faq_pivotcouplings_new.html
Then you need to check that bogies and wheels are set up correctly.

See the devdocs http://tscdevdocs.co.uk/ and example files http://tscdevdocs.co.uk/reference-manual/downloads.html