I was looking at the manual for the Sirocco 25 and it says I should use s/s wood (out of the rain) seasoned AT LEAST 24 months! Is that common for Blaze Kings? Seems a little exorbitant. I thought I have read where some people are able to season wood adequately in 6 months or less for use in a BK. Is there something different about the Sirocco 25?