Quickstart https://m.youtube.com/watch?v=girjT1RlShM
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inkscape snap to grid https://graphicdesign.stackexchange.com/questions/63403/snap-to-grid-in-inkscape

inkscape isometric map | https://snazzymaps.com/
	https://m.youtube.com/watch?v=9NasG_3Jlds
	Landscape: https://m.youtube.com/watch?v=fsl-3OPNRwc
	2D:	https://m.youtube.com/watch?v=IfFSfn-AAcA
		https://m.youtube.com/watch?v=zFS8T3iohxw
		https://m.youtube.com/watch?v=3D6_VsSV_j8

trace bitmap https://m.youtube.com/watch?v=a8SAAJBo3yU https://m.youtube.com/watch?v=3jHrdILxZws

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Scanline