Root and FoundryLogo Design Contest

The gray seems a little hard to read. Can you darken it up some.
#14 - could you arrange root and foundry to be like #15 and #13?

updated

#24 - Could you sharpen up the gray and brown? I'm looking for a crisper look.

updated

#39 #40

#24 - Change colors to color scheme of #25.

updated #56
thanks

56 & 25 - Could you add a little red to the brown to make it a more rich looking color. Don't add too much. See other designs for reference.

56 & 25 - Can you also make the gray pop more.

updated #94 #95
any other suggestions are welcome, thanks

belo