local Mod = RegisterMod("MrDink", 1)
local costume = Isaac.GetCostumeIdByPath("gfx/characters/dink_extra.anm2")

function Dink:onCache(player, cacheFlag)
    if player:GetName() == "Dink" then
        Game():GetPlayer(0):AddNullCostume(costume)
    end
end

Mod:AddCallback(ModCallbacks.MC_EVALUATE_CACHE, Dink.onCache)