Green grid won't change when I apply mesh

[irajsb]

have you pressed that Create option in left?

[anonymous_user_72545f95]

1. I am stuck on this green grid, I’ve been messing around with ue4 for a few days now and can’t figure out why my mesh’s won’t apply to the landscape, all I can see is this green grid no matter what heighmap, or in game customizations I make to my own landscape.

[BamaGame]

Just click on this and then you can do it