Hello I have 2 problems in my world
1-first
I have create a spline in my world and I want to applied the texture from the object cercled in red on my spline. 
2-secondly
I have create accidentally bad forms on my landskape 
BUT I can’t remove them because my brush crosses them as if they does’t exist,I think the problem comes from layers or landskape editor because I have touch layers without knowing what I was doing.Moreaover they are some forms from my landskape who I c’ant edit same my bad forms.
Sorry for any spelling mistakes i’m french. 
And Thanks your a lot for your help. 
