gistfile1.java

public class ClientRegistry {
	/* Other methods excluded */
	
	public static enum ModelTemplate {
		BLOCK_BASIC,
		BLOCK_BASIC_FACING_2D,
		BLOCK_BASIC_FACING_3D,
		BLOCK_STAIR,
		BLOCK_SLAB,
		BLOCK_PLANT,
		BLOCK_CROP,
		ITEM_BASIC
		
		/* Some methods for inserting custom data will be here */
		/* Maybe a full class instead of an Enum? For custom templates? */
	}
	
	// It's assumed that if you never call this method, you have a proper model file
	public static void registerTemplate(Item item, int meta, ModelTemplate template) {
		/* Implementation */
	}
}