So far, disable snow mapgen from snow

mods/snow/other_textures/inkscape_default_ice.svg

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="16"
+   height="16"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.48.4 r9939"
+   sodipodi:docname="inkscape_default_ice.svg">
+  <defs
+     id="defs4" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="45.4375"
+     inkscape:cx="6.8335626"
+     inkscape:cy="8"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     inkscape:showpageshadow="false"
+     inkscape:window-width="1328"
+     inkscape:window-height="895"
+     inkscape:window-x="197"
+     inkscape:window-y="70"
+     inkscape:window-maximized="0" />
+  <metadata
+     id="metadata7">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(0,-1036.3622)">
+    <rect
+       style="fill:#91d2ff;fill-rule:evenodd;stroke:none;fill-opacity:1;opacity:0.90000000000000002"
+       id="rect2985"
+       width="16"
+       height="16"
+       x="0"
+       y="1036.3622"
+       inkscape:export-xdpi="90"
+       inkscape:export-ydpi="90"
+       inkscape:export-filename="/home/trickpaint/Minetest/Minetest_game_stuff/049_modtest/worlds/developing_snow_overhaul/worldmods/snow_developing/snow/textures/default_ice.png" />
+  </g>
+</svg>