Beginner Help required

[starman]

Hi I am a late starter. I am stuck on first level trying to place coaster on ground but showing obstruction . help required. Thanks

 

[WingardiumLevicoaster]

Need to be sure there isn't anything in the way like path or rides or scenery

 

[wowman]

or uneven ground

 

[wowman]

Maybe share a pic of where/what you are trying to do and we can help easier?