...and then if you have a hatchet handy, split them into smaller sticks (like about an inch square). Also, check with a few shops (one out by Trites on the right near Carroll country glass) and see if they have some scraps.
Worse case, a walk in the woods and pick up some fallen branches. Just don't go deep in the woods...it's hunting season, dear. Sorry, couldn't help myself

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And ditto on the fatwood...I found it to be better than starter blocks.