River splines not working?

[anonymous_user_ad248dcd1 (anonymous_user_ad248dcd)]

Hi guys im trying to create a flowing river in my scene but splines just do not want to work for me heres my problem.[video]cant get the ■■■■ splines to make a river :( - YouTube

[anonymous_user_776011b61]

Hi

If you pull it off the landscape in to the air, does it do the same thing?

[anonymous_user_ad248dcd1 (anonymous_user_ad248dcd)]

yes it does

[anonymous_user_776011b61]

What are you using for mesh?