TexturePack/9/assets/minecraft/models/item/heavy_weighted_pressure_plate.json

{
	"parent": "minecraft:block/pressure_plate_up",
	"textures": {
		"layer0": "minecraft:block/iron_block"
	},
	"overrides":
	[
		{ 
			"predicate":
			{
				"custom_model_data":1
			},
				"model": "item/heavy_weighted_pressure_plate/1"
		}
 ]
}