wasdqe + arrow keys Used azex tri fill from @KryptoAlt I get a solid 30 fps in basic Scratch. Let me know what you get. - dramatically improved sort algorithm w/ binary search instead of linear. It's still slower than other methods. - fixed a culling issue. Flickering is a side effect of not clipping triangles that pass through each other. https://turbowarp.org/1327094781?hqpen if it lags