Highly incomplete code. First work on porting to 1.12. Still need to rework a LOT of things.

src/main/java/appeng/client/render/model/BiometricCardBakedModel.java

@@ -14,6 +14,7 @@ import com.google.common.cache.CacheBuilder;
 import com.google.common.collect.ImmutableList;
 import com.mojang.authlib.GameProfile;
 
+import net.minecraftforge.client.model.IModel;
 import org.apache.commons.lang3.tuple.Pair;
 
 import net.minecraft.block.state.IBlockState;
@@ -27,7 +28,6 @@ import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.world.World;
-import net.minecraftforge.client.model.IPerspectiveAwareModel;
 import net.minecraftforge.common.model.TRSRTransformation;
 
 import appeng.api.implementations.items.IBiometricCard;
@@ -36,7 +36,7 @@ import appeng.client.render.cablebus.CubeBuilder;
 import appeng.core.AELog;
 
 
-class BiometricCardBakedModel implements IPerspectiveAwareModel
+class BiometricCardBakedModel implements IBakedModel
 {
 
 	private final VertexFormat format;
@@ -212,9 +212,9 @@ class BiometricCardBakedModel implements IPerspectiveAwareModel
 	public Pair<? extends IBakedModel, Matrix4f> handlePerspective( ItemCameraTransforms.TransformType type )
 	{
 		// Delegate to the base model if possible
-		if( baseModel instanceof IPerspectiveAwareModel )
+		if( baseModel instanceof IModel )
 		{
-			IPerspectiveAwareModel pam = (IPerspectiveAwareModel) baseModel;
+			IBakedModel pam = (IBakedModel) baseModel;
 			Pair<? extends IBakedModel, Matrix4f> pair = pam.handlePerspective( type );
 			return Pair.of( this, pair.getValue() );
 		}

src/main/java/appeng/client/render/model/BiometricCardModel.java

@@ -3,8 +3,7 @@ package appeng.client.render.model;
 
 import java.util.Collection;
 import java.util.Collections;
-
-import com.google.common.base.Function;
+import java.util.function.Function;
 
 import net.minecraft.client.renderer.block.model.IBakedModel;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;

src/main/java/appeng/client/render/model/ColorApplicatorBakedModel.java

@@ -10,6 +10,7 @@ import javax.vecmath.Matrix4f;
 
 import com.google.common.collect.ImmutableMap;
 
+import net.minecraftforge.client.model.PerspectiveMapWrapper;
 import org.apache.commons.lang3.tuple.Pair;
 
 import net.minecraft.block.state.IBlockState;
@@ -19,11 +20,10 @@ import net.minecraft.client.renderer.block.model.ItemCameraTransforms;
 import net.minecraft.client.renderer.block.model.ItemOverrideList;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.util.EnumFacing;
-import net.minecraftforge.client.model.IPerspectiveAwareModel;
 import net.minecraftforge.common.model.TRSRTransformation;
 
 
-class ColorApplicatorBakedModel implements IPerspectiveAwareModel
+class ColorApplicatorBakedModel implements IBakedModel
 {
 
 	private final IBakedModel baseModel;
@@ -138,6 +138,6 @@ class ColorApplicatorBakedModel implements IPerspectiveAwareModel
 	@Override
 	public Pair<? extends IBakedModel, Matrix4f> handlePerspective( ItemCameraTransforms.TransformType type )
 	{
-		return MapWrapper.handlePerspective( this, transforms, type );
+		return PerspectiveMapWrapper.handlePerspective( this, transforms, type );
 	}
 }

src/main/java/appeng/client/render/model/ColorApplicatorModel.java

@@ -3,8 +3,8 @@ package appeng.client.render.model;
 
 import java.util.Collection;
 import java.util.Collections;
+import java.util.function.Function;
 
-import com.google.common.base.Function;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 
@@ -14,8 +14,8 @@ import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.client.renderer.vertex.VertexFormat;
 import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.client.model.IModel;
-import net.minecraftforge.client.model.IPerspectiveAwareModel;
 import net.minecraftforge.client.model.ModelLoaderRegistry;
+import net.minecraftforge.client.model.PerspectiveMapWrapper;
 import net.minecraftforge.common.model.IModelState;
 import net.minecraftforge.common.model.TRSRTransformation;
 
@@ -59,7 +59,7 @@ public class ColorApplicatorModel implements IModel
 		TextureAtlasSprite texMedium = bakedTextureGetter.apply( TEXTURE_MEDIUM );
 		TextureAtlasSprite texBright = bakedTextureGetter.apply( TEXTURE_BRIGHT );
 
-		ImmutableMap<ItemCameraTransforms.TransformType, TRSRTransformation> map = IPerspectiveAwareModel.MapWrapper.getTransforms( state );
+		ImmutableMap<ItemCameraTransforms.TransformType, TRSRTransformation> map = PerspectiveMapWrapper.getTransforms( state );
 
 		return new ColorApplicatorBakedModel( baseModel, map, texDark, texMedium, texBright );
 	}

src/main/java/appeng/client/render/model/DriveModel.java

@@ -22,8 +22,9 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.EnumMap;
 import java.util.Map;
+import java.util.Optional;
+import java.util.function.Function;
 
-import com.google.common.base.Function;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 
@@ -37,6 +38,7 @@ import net.minecraftforge.common.model.IModelState;
 import net.minecraftforge.common.model.TRSRTransformation;
 
 import appeng.block.storage.DriveSlotState;
+import net.minecraftforge.common.model.animation.IClip;
 
 
 public class DriveModel implements IModel
@@ -94,4 +96,34 @@ public class DriveModel implements IModel
 	{
 		return TRSRTransformation.identity();
 	}
+
+	@Override
+	public Optional<? extends IClip> getClip(String name) {
+		return Optional.empty();
+	}
+
+	@Override
+	public IModel process(ImmutableMap<String, String> customData) {
+		return null;
+	}
+
+	@Override
+	public IModel smoothLighting(boolean value) {
+		return null;
+	}
+
+	@Override
+	public IModel gui3d(boolean value) {
+		return null;
+	}
+
+	@Override
+	public IModel uvlock(boolean value) {
+		return null;
+	}
+
+	@Override
+	public IModel retexture(ImmutableMap<String, String> textures) {
+		return null;
+	}
 }

src/main/java/appeng/client/render/model/GlassBakedModel.java

@@ -23,11 +23,11 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Random;
+import java.util.function.Function;
 import java.util.stream.IntStream;
 
 import javax.annotation.Nullable;
 
-import com.google.common.base.Function;
 import com.google.common.base.Strings;
 
 import net.minecraft.block.state.IBlockState;

src/main/java/appeng/client/render/model/GlassModel.java

@@ -21,8 +21,8 @@ package appeng.client.render.model;
 
 import java.util.Collection;
 import java.util.Collections;
+import java.util.function.Function;
 
-import com.google.common.base.Function;
 import com.google.common.collect.ImmutableSet;
 
 import net.minecraft.client.renderer.block.model.IBakedModel;

src/main/java/appeng/client/render/model/SkyCompassModel.java

@@ -22,8 +22,8 @@ package appeng.client.render.model;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
+import java.util.function.Function;
 
-import com.google.common.base.Function;
 import com.google.common.collect.ImmutableList;
 
 import net.minecraft.client.renderer.block.model.IBakedModel;

src/main/java/appeng/client/render/model/UVLModelLoader.java

@@ -32,11 +32,11 @@ import java.lang.reflect.Type;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.function.Function;
 
 import javax.annotation.Nullable;
 
 import com.google.common.base.Charsets;
-import com.google.common.base.Function;
 import com.google.common.base.Throwables;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;