I am looking for some old railroad ties. They have creosote treating on
them, but it is weak due to the age of the ties. Is this a problem when
using them to form raised beds?

Steve

--
"...the man who really counts in the world is the doer, not the mere
critic-the man who actually does the work, even if roughly and imperfectly,
not the man who only talks or writes about how it ought to be done."
Theodore Roosevelt 1891