Having trouble with a furnace idea for some kinda tycoon but im stuck can you help?

Ok so i was making a kinda tycoon game and i cant get it to activate when it touches Drop help pleez script.Parent.Touched:Connect(function(yum) if yum and yum.Parent:FindFirstChild(game.Workspace.Drop.Drop) then print(yum.Parent) print("Hooraw") else print(yum.Parent) end end)