Tower Defense
Three wooden coasters sat stacked carelessly near the table edge. An unstable structure right on my boundary line? Unacceptable. I charged forward, ramming my side squarely into the base. Clack! The top two wobbled violently, slid sideways, and locked into a wider, far sturdier pyramid base. I hopped onto the center piece. Solid. No movement. Vantage point established.