It's forbidden to write on hol hamoed even to correct one letter from a sefer Torah. If they need it for public reading it can be fixed on hol hamoed.

One may give work to a non Jewish contractor on hol hamoed to be done after the holiday as long as he doesn't measure or ount like he does on a weekday. Certain in public projects can be done on hol hamoed . Laws of fixing public water supply

Call work can be done by your worker who doesn't have food to eat even for pay for that can't be done by a jew may not be done by a non Jew. Contracting work

Even permitted work can only be done for free not for pay

Weaving the webbing of all time beds was permitted however creating the strings is forbidden. One can rub linen garments together in order to whiten them but it's forbidden to press the sleeves in order to make a crease it's permitted to iron clothings to make them smooth It's forbidden to so torn clothing on holiday Sewing for the holiday is permitted unprofessionally professionally it's forbidden

It is permitted to dress a millstone and 10 to all its needs on the holiday. It's permitted to weave nets for fishing and a unprofessional manner

It's permitted to remove a clump of dirt from the floor of the house One is permitted to flatten a roof with your hand or with a foot Not with a tool hinges and all door hardware and parts can be fixed even professionally because if not fixed thieves could come. One can make an animal trough in an unprofessional manner similarly 1 could make a bench in an unprofessional manner

Lending money with interest is a question if it's considered business therefore to regular customers who might go elsewhere it's permitted to new customers one must spend some of the profits on the holiday. Money changing is business. Building any sort of building is forbidden unless it's to Prevent a loss like the wall of the house or the wall of the Courtyard.

One cannot work hard gathering a found object like fish lying on the side of the river very. Lending money on condition that if not paid back you'll take possession of an item. Taking wine as payment for a debt from a non Jew is permitted. It's permitted to buy wine at harvest time for the year because it's cheaper then.

Merchandise which if not sold can lead to a loss of principal may be sold on holiday. However for a loss of profit it may not be sold. In such a case if one spends some of the money for the holiday it is permitted. Something not readily available after the holiday, or more expensive after may be bought on the holiday.