Speaking the Lord’s name with reverence must simply be part of our lives as members of the Church. . . we do not use foul language. We do not curse or defame. We do not use the Lord’s name in vain. It is not difficult to become perfect in avoiding a swearing habit, for if one locks his mouth against all words of cursing,. . . he is en route to perfection in that matter.
To add an AC outlet, for example, you just drill a circular hole in the wall, tap into the wiring, add the outlet and you're set. If you don't want it, pull it out and plaster over it with more earth to seal the hole.