All the front cities will be whipped at small size, basically size of number of food resources +1~2, so Tours will hardly works on those plain tiles when producing units. Afterwards, cottages are better to balance the happiness and commerce.
Edit: therefore, 2 plain cottage improvement should be enough for Tours for a while, you can then road towards the barbarian city (offer the chance of capturing workers) and send 1 more worker to the clam/iron city.
Micro in Dij, before Hindu spread there, you can hold the OF from gra whip by building wealth.
Edit: therefore, 2 plain cottage improvement should be enough for Tours for a while, you can then road towards the barbarian city (offer the chance of capturing workers) and send 1 more worker to the clam/iron city.
Micro in Dij, before Hindu spread there, you can hold the OF from gra whip by building wealth.