i am just the opposite, heck, i drilled 20 holes on sunday for a new mod, will publish later. hadnt had the unit home an hour when i first picked it up and was already deep into mods with drills saws etc. did the same to my last popup camper, its a work in progress. had that unit for 12 years. probably have this 1685 for as long or longer. i customize it to my needs.