More work

docs/static/fonts/icons/iconfont.css

@@ -1,8 +1,8 @@
 @font-face {
 	font-family: "iconfont";
-	src: url("iconfont.eot?d6ed5932401120dae3c35f6048fd5e76?#iefix") format("embedded-opentype"),
-url("iconfont.woff2?d6ed5932401120dae3c35f6048fd5e76") format("woff2"),
-url("iconfont.woff?d6ed5932401120dae3c35f6048fd5e76") format("woff");
+	src: url("iconfont.eot?0110b30728d5ee42bbc746ff7b3c5a79?#iefix") format("embedded-opentype"),
+url("iconfont.woff2?0110b30728d5ee42bbc746ff7b3c5a79") format("woff2"),
+url("iconfont.woff?0110b30728d5ee42bbc746ff7b3c5a79") format("woff");
 }
 
 .icon {

svgicons/categories/advancedcollapsed.svg

@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Generator: Adobe Illustrator 22.0.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+
+<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"
+   version="1.1"
+   id="svg41"
+   x="0px"
+   y="0px"
+   viewBox="0 0 23 23"
+   style="enable-background:new 0 0 23 23;"
+   xml:space="preserve"
+   sodipodi:docname="advancedcollapsed.svg"
+   inkscape:version="0.92.2 (5c3e80d, 2017-08-06)"><metadata
+     id="metadata3739"><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>color</dc:title></cc:Work></rdf:RDF></metadata><defs
+     id="defs3737" /><sodipodi:namedview
+     pagecolor="#ff28ff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="2560"
+     inkscape:window-height="1377"
+     id="namedview3735"
+     showgrid="false"
+     inkscape:zoom="26.26087"
+     inkscape:cx="37.495398"
+     inkscape:cy="-2.4498302"
+     inkscape:window-x="2552"
+     inkscape:window-y="-8"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="menu_icn_advanced_closed-2" /><style
+     type="text/css"
+     id="style3720">
+	.st0{fill:#FFFFFF;}
+</style><title
+     id="title3722">color</title><g
+     id="menu_icn_advanced_closed"
+     transform="translate(-9594 10075)"><g
+       id="Line_10_1_" /><g
+       id="g3750"><g
+         id="Line_9_1_" /><g
+         id="menu_icn_advanced_closed-2"><path
+           id="rect3730"
+           transform="matrix(0.7071 -0.7071 0.7071 0.7071 9924.7324 3846.2527)"
+           style="fill:#ffffff"
+           d="m 9604.7002,-10057.6 h 1 v 1 h -1 z m 0.2491,-0.991 h 11.3 v 2 h -11.3 z m -0.2495,-9.649 h 2 v 11.3 h -2 z" /></g></g></g></svg>

theme/blockly.less

@@ -116,6 +116,10 @@ span.blocklyTreeIcon.blocklyTreeIconaddpackage::before {
     content: "\f105";
 }
 
+span.blocklyTreeIcon.blocklyTreeIconadvancedcollapsed::before {
+    content: "\f116";
+}
+
 .save-editortools-btn .icon.save::before {
     content: "\f115"
 }