Help with really shiny landscape?

Development World Creation
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1

So basically, I created a layered texture, to allow me to paint the landscape, and then I applied the material and… well… have a look at the picture…
[ATTACH=JSON]{“data-align”:“none”,“data-size”:“full”,“data-tempid”:“temp_125529_1513789308611_846”}[/ATTACH] so, that is my landscape, I do not understand why it is doing this, this is what the material looks like,

image_125530.jpg
image_125530.jpg1920×1035 316 KB
It is basically four copies of the basic “ground moss” material, but with different height maps and textures in each copy, because I have no idea what I am doing, so yeah, any ideas?