b'Designingandplanningtheboxisthefirststep.IstartwithasketchsuchasthisonethatImadefortheClubhouse",Ithendrawthedrawingtoscaleusingcoloredmarkerstoshowmylighting.NextImakeapapermock-upofthewalls,insertthepaperwallsintothebox,placesomeoftheplannedfurniturearoundwithintheboxtoseeifthesight-linesarecorrectandmakesurethateverythingworksvisually.'