Similar to the earlier point about just how did Kevin McAllister manage to put some of his plans and traps into operation, it also has to be asked how this young tyke managed to somehow construct a zip line leading from his house to his tree house. When it comes down to it, practically and physically it wouldve been near-impossible for someone of 8 years of age to do the required heavy lifting, climbing, and to have the craftsmanship to pull off such a piece of work. Still, we all know that zip lines do always look mighty cool