Yes, i have changed it. Now, the hurry building permits to have +35% of hammers production. That's why if you don't have any carpenters, you will not see any changes. We thought this system was more realistic. As you noted it, I am bad in english . We have really good teachers in France... ! I agree that you help me . If you want, whenever you find a bad translation you could write it and give me a better translate. I think i will launch it in July, but it will be a good version.