PGLS

When working with textures and painting them on the terrain there is no undo option. So it can get hard at times keeping track of which texture to paint or combine with others since the texture previews are small.

As shown on this picture:



So what I did to make it easier for me was that I found a spot on the terrain and painted the terrain at an angle, used the snipping tool and pasted strips of them into a new image and assigned each one a number like this:



It will get easier picking a texture and/or blending it with others.

Hope it helps!

In order to get the Game window, (Window + Game), to show same colors as the editor you need to do the following:

Select Main camera in the hierarchy window:



Uncheck the 3 shown on this picture in the inspector:



Hope it helps!