Woodworks

[c_r_a_s_i_a_n]: 2-1/4“ thick, 24“ wide maple slab with a twist! How the *&^% do I fix this without taking it to the planer? It has been resting in my conditioned house for about 3 months. It was straight when I brought it home and I f*cked it up by not resting it on a flat surface.