https://player.vimeo.com/video/655315459?h=d6279c56af&badge=0&autopause=0&player_id=0&app_id=58479
Terrains as a child of tfAdjustment with Gain settings of 100% and 150% respectively.
This adjusts the terrain deformation on a global level.
At 100% gain, the terrain will look no different.
Gain set at 100% on both terrains.