Build Mode: Flatten Terrain Arthur Roodenburg September 28, 2018 15:33 Updated Follow Video Tutorial: Quickly flatten the Lumion Terrain. Made in version: Lumion 7.0 Pro. See also: Knowledge Base: How do you prevent models from moving while you edit the Lumion Terrain? Related articles Build Mode: Adding Landscape Grass Materials: Merging Surfaces With Terrain Build Mode: Random Flowers And Rocks Build Mode: Load Heightmap How do you prevent models from moving while you edit the Lumion Terrain? Comments 0 comments Article is closed for comments.