As an artist, I always have a small sketchbook on me. In addition to drawings, it can be used for writing down information, making fires and, um, TP.
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I love to go a-wandering,
Along the mountain track,
And as I go, I love to sing,
My knapsack on my back

Current kits: http://forums.equipped.org/ubbthreads.php?ubb=showgallery&Number=241840