Problem with creating static mesh (physics, lightning)

Hello everyone. I have a problem with creating static mesh. The problem is that I can’t make physics connected with it, so while gaming, I can walk through it. Another thing is connected with lightning, so when the light is static it looks strange. So this what it should be look like:

It’s how it how it looks after build with static lights in the slected preview:

It’s how it how it looks after build with static lights in the mobile preview:

So as you see the light doesn’t work at all, help pls.

Hi Bakalyar,

Can you list your steps for recreating the issue above. It’s a little unclear how you’ve got things set up. Please be detailed and I can more quickly look into what’s going on and see if I can offer you some help to get this resolved.

Thank you!

Tim