Terrain
ReadOnly
This property can only be read from. Attempting to write to it will cause an error.
NotReplicated
This item is not replicated across Roblox’s server/client boundary.
This property is a reference to the Terrain object parented to the Workspace.
This property, like Workspace/CurrentCamera, ensures that developers to not inadvertently index a descendant of Workspace named ‘Terrain’ when looking for a game’s Terrain object. Without this property, developers would need to use the Instance/FindFirstChildOfClass function.
workspace.Terrain.WaterColor = Color3.new(0, 1, 0) -- make the water green