How can I quickly change all say Slate to Rock terrain?

[V3x_ity (Vexity)]

Terrain Material Search & Replace Release

Hey Developers, We are excited to release a new feature for the Terrain tools, Material Search and Replace To use it : Go to the Terrain Editor Click Replace Pick if you’d like to use a Box for a large region or a Brush for a smaller region For a Box , use the region direct manipulation handles or Map Settings text fields to move and resize the region to the area you’d like to search for and replace materials. For a Brush, pick your Brush settings. Under Material Settings, ch…