All GUI compile errors fixed, switched to excludes over includes in gradle build and lots, LOTS of more fixes.

src/main/java/appeng/block/paint/PaintSplotchesModel.java

@@ -0,0 +1,30 @@
+
+package appeng.block.paint;
+
+
+import com.mojang.datafixers.util.Pair;
+import net.minecraft.client.renderer.model.*;
+import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.client.model.IModelConfiguration;
+import net.minecraftforge.client.model.geometry.IModelGeometry;
+
+import java.util.Collection;
+import java.util.Set;
+import java.util.function.Function;
+
+
+public class PaintSplotchesModel implements IModelGeometry<PaintSplotchesModel>
+{
+
+	@Override
+	public IBakedModel bake(IModelConfiguration owner, ModelBakery bakery, Function<Material, TextureAtlasSprite> spriteGetter, IModelTransform modelTransform, ItemOverrideList overrides, ResourceLocation modelLocation) {
+		return new PaintSplotchesBakedModel( spriteGetter );
+	}
+
+	@Override
+	public Collection<Material> getTextures(IModelConfiguration owner, Function<ResourceLocation, IUnbakedModel> modelGetter, Set<Pair<String, String>> missingTextureErrors) {
+		return PaintSplotchesBakedModel.getRequiredTextures();
+	}
+
+}