cheap stuff for awesome items like a 7 dirt 11smelters for a nether star

en 1.8 /summon Villager Shops

you don't need to kill the whither

The command

Note: Minify the command to avoid issues :)

/summon Villager ~1 ~ ~ {
    Profession: 4,
    CustomName: "joe the butcher",
    CustomNameVisible: 1,
    Career: 1,
    CareerLevel: 42,
    PersistenceRequired: 1,
    NoAI: 1,
    Invulnerable: 1,
    Attributes: [
        {
            Name: "generic.knockbackResistance",
            Base: "1f"
        },
        {
            Name: "generic.maxHealth",
            Base: 99999
        }
    ],
    Offers: {
        Recipes: [
            {
                buy: {
                    id: "dirt",
                    Count: 7
                },
                buyB: {
                    id: "furnace",
                    Count: 11
                },
                maxUses: 9999999,
                sell: {
                    id: "nether_star",
                    Count: 5
                }
            },
            {
                buy: {
                    id: "stone",
                    Count: 50
                },
                buyB: {
                    id: "iron_ore",
                    Count: 10
                },
                maxUses: 9999999,
                sell: {
                    id: "diamond_chestplate",
                    Count: 1
                }
            }
        ]
    }
}

Created: Sun, 08 Nov 2015 23:11:09, Updated: Mon, 04 Jan 2016 20:12:27, Views: 1