--- title: "Greeble" url: "https://help.maxon.net/c4d/en-us/Content/html/NET_MAXON_NEUTRON_ASSET_GEO_GREEBLE.html" section_path: "The Node Editor > The individual Assets > Geo Modifier > Greeble" element_id: "NET_MAXON_NEUTRON_ASSET_GEO_GREEBLE" description: "This page documents the Greeble node of the Scene Nodes system in Cinema 4D. It covers surfaces with random extrusions and bevels — the classic sci-fi …" --- # Greeble > **Note:** **What is it about?** > > This page documents the **Greeble node** of the Scene Nodes system in **Cinema 4D**. It covers surfaces with random extrusions and bevels — the classic sci-fi detailing technique for hulls, cityscapes and tech panels, fully procedural. This function adds details to a surface by randomly extruding and beveling. ![Image: R25_Greeble1.jpg](https://help.maxon.net/c4d/en-us/Content/Resources/Images/R25_Greeble1.jpg)\ The Node adds randomized details to a surface.