Building materials v1.0

Simple and easy
who has built on his map the Concrete_Cement_Factory
also needs a bearing for the cement sand gravel and concrete
because they are usually concrete can not be store has it just for the game
here is the first release more versions follow only on request
changes or wish pirivat please inquire
The mod can be offered only with original link to other pages
please those who change or conversion ask him for permission