[22:14:25] [Client thread/ERROR]: Exception loading model for variant contenttweaker:material_part#inventory, normal location exception:
net.minecraftforge.client.model.ModelLoaderRegistry$LoaderException: Exception loading model contenttweaker:item/material_part with loader VanillaLoader.INSTANCE, skipping
	at net.minecraftforge.client.model.ModelLoaderRegistry.getModel(ModelLoaderRegistry.java:153) ~[ModelLoaderRegistry.class:?]
	at net.minecraftforge.client.model.ModelLoader.func_177590_d(ModelLoader.java:328) ~[ModelLoader.class:?]
	at net.minecraft.client.renderer.block.model.ModelBakery.func_177577_b(ModelBakery.java:170) ~[byo.class:?]
	at net.minecraftforge.client.model.ModelLoader.func_177570_a(ModelLoader.java:148) ~[ModelLoader.class:?]
	at net.minecraft.client.renderer.block.model.ModelManager.func_110549_a(ModelManager.java:28) [byp.class:?]
	at net.minecraft.client.resources.SimpleReloadableResourceManager.func_110544_b(SimpleReloadableResourceManager.java:132) [bxi.class:?]
	at net.minecraft.client.resources.SimpleReloadableResourceManager.func_110541_a(SimpleReloadableResourceManager.java:113) [bxi.class:?]
	at net.minecraft.client.Minecraft.func_110436_a(Minecraft.java:755) [bcx.class:?]
	at net.minecraftforge.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:350) [FMLClientHandler.class:?]
	at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:520) [bcx.class:?]
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:351) [bcx.class:?]
	at net.minecraft.client.main.Main.main(SourceFile:124) [Main.class:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_25]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_25]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_25]
	at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0_25]
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
Caused by: java.io.FileNotFoundException: contenttweaker:models/item/material_part.json
	at net.minecraft.client.resources.FallbackResourceManager.func_110536_a(FallbackResourceManager.java:68) ~[bww.class:?]
	at net.minecraft.client.resources.SimpleReloadableResourceManager.func_110536_a(SimpleReloadableResourceManager.java:65) ~[bxi.class:?]
	at net.minecraft.client.renderer.block.model.ModelBakery.func_177594_c(ModelBakery.java:311) ~[byo.class:?]
	at net.minecraftforge.client.model.ModelLoader.access$1100(ModelLoader.java:118) ~[ModelLoader.class:?]
	at net.minecraftforge.client.model.ModelLoader$VanillaLoader.loadModel(ModelLoader.java:879) ~[ModelLoader$VanillaLoader.class:?]
	at net.minecraftforge.client.model.ModelLoaderRegistry.getModel(ModelLoaderRegistry.java:149) ~[ModelLoaderRegistry.class:?]
	... 17 more
[22:14:25] [Client thread/ERROR]: Exception loading model for variant contenttweaker:material_part#inventory, blockstate location exception:
net.minecraftforge.client.model.ModelLoaderRegistry$LoaderException: Exception loading model contenttweaker:material_part#inventory with loader VariantLoader.INSTANCE, skipping
	at net.minecraftforge.client.model.ModelLoaderRegistry.getModel(ModelLoaderRegistry.java:153) ~[ModelLoaderRegistry.class:?]
	at net.minecraftforge.client.model.ModelLoader.func_177590_d(ModelLoader.java:336) ~[ModelLoader.class:?]
	at net.minecraft.client.renderer.block.model.ModelBakery.func_177577_b(ModelBakery.java:170) ~[byo.class:?]
	at net.minecraftforge.client.model.ModelLoader.func_177570_a(ModelLoader.java:148) ~[ModelLoader.class:?]
	at net.minecraft.client.renderer.block.model.ModelManager.func_110549_a(ModelManager.java:28) [byp.class:?]
	at net.minecraft.client.resources.SimpleReloadableResourceManager.func_110544_b(SimpleReloadableResourceManager.java:132) [bxi.class:?]
	at net.minecraft.client.resources.SimpleReloadableResourceManager.func_110541_a(SimpleReloadableResourceManager.java:113) [bxi.class:?]
	at net.minecraft.client.Minecraft.func_110436_a(Minecraft.java:755) [bcx.class:?]
	at net.minecraftforge.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:350) [FMLClientHandler.class:?]
	at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:520) [bcx.class:?]
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:351) [bcx.class:?]
	at net.minecraft.client.main.Main.main(SourceFile:124) [Main.class:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_25]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_25]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_25]
	at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0_25]
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
Caused by: net.minecraft.client.renderer.block.model.ModelBlockDefinition$MissingVariantException
	at net.minecraft.client.renderer.block.model.ModelBlockDefinition.func_188004_c(ModelBlockDefinition.java:78) ~[bpe.class:?]
	at net.minecraftforge.client.model.ModelLoader$VariantLoader.loadModel(ModelLoader.java:1195) ~[ModelLoader$VariantLoader.class:?]
	at net.minecraftforge.client.model.ModelLoaderRegistry.getModel(ModelLoaderRegistry.java:149) ~[ModelLoaderRegistry.class:?]
	... 17 more