Fired up unity, no idea what these changes are, check it out Douglas!  Might need fixing
First bunch of levels flowered
More random material changes, ah!  I occasionally missed the prefab and dragged the texture onto textures in the scene.  Then I'd press cmd+z, it would undo and I would carry happy as Larry, guessing unity has saved a note of it?   Maybe
another random material change
Flowers FINISHED!!!  Well, first draft anyway