https://player.vimeo.com/video/689321621?h=f3cd72eb81&badge=0&autopause=0&player_id=0&app_id=58479
https://player.vimeo.com/video/689316626?h=36a9d9a25c&badge=0&autopause=0&player_id=0&app_id=58479/embed
![tograssobjectXXX[generateon1].JPG](https://s3-us-west-2.amazonaws.com/secure.notion-static.com/79fa9a68-eb0f-4af5-9ade-75136cd72282/tograssobjectXXXgenerateon1.jpg)
Grass generated on a tfTerrain, a Sphere and a Logo Spline.
Drag the terrain, scene geometry or spline into the Generate on list to create a surface for your grass to grow on.
![tograssobjectXXX[generateon1].JPG](https://s3-us-west-2.amazonaws.com/secure.notion-static.com/2a86b13d-0ab3-4969-b544-b3d44a0c49de/tograssobjectXXXgenerateon1.jpg)
In this image, grass is growing on the tfTerrain, which has been dragged and dropped into the Generate on list.
In the list, there are additional icons: Clicking on the green tick simply deactivates and activates the generation of grass.
![tograssobjectXXX[linkfield4].JPG](https://s3-us-west-2.amazonaws.com/secure.notion-static.com/608614c7-252e-4d71-8c36-c6d510203073/tograssobjectXXXlinkfield4.jpg)
In the image above, the grass is growing on the Sphere, but not on the Plane, which is deactivated in the Generate on list.