diff --git a/.gitignore b/.gitignore
index 13ef3ae..951a2db 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,4 @@
 /node_modules
 /coverage
 /build
-/svg_list.json
\ No newline at end of file
+/resources.json
\ No newline at end of file
diff --git a/build.js b/build.js
index 653919d..af71baf 100644
--- a/build.js
+++ b/build.js
@@ -61,15 +61,15 @@ svn.commands.checkout(FA_SVG_FOLDER_URL, svgDir, (err) => {
 
   console.log('\tReading SVGs...');
 
-  getFileTree(svgDir, (err, list) => {
+  getFileTree(svgDir, (err, files) => {
     if (err)
       throw err;
 
-    const svgs = {};
+    const list = {};
 
     let count = 0;
 
-    list.filter(x => /\.svg$/.test(x)).forEach(svgFile => {
+    files.filter(x => /\.svg$/.test(x)).forEach(svgFile => {
       const data = fs.readFileSync(svgFile, {encoding: 'utf8'});
       const match1 = data.match(/viewBox="0 0 (\d+) 512"/);
       if (!match1)
@@ -81,10 +81,10 @@ svn.commands.checkout(FA_SVG_FOLDER_URL, svgDir, (err) => {
       const type = path.basename(path.dirname(svgFile));
       const name = path.basename(svgFile, '.svg');
 
-      if (!svgs[type])
-        svgs[type] = {};
+      if (!list[type])
+        list[type] = {};
 
-      svgs[type][name] = {
+      list[type][name] = {
         path: match2[1],
         width: parseInt(match1[1])
       };
@@ -93,14 +93,21 @@ svn.commands.checkout(FA_SVG_FOLDER_URL, svgDir, (err) => {
     });
 
     console.log(`\t${count} SVGs loaded`);
-    Object.keys(svgs).forEach(type => {
-      console.log(`\t\t${type}: ${Object.keys(svgs[type]).length} SVGs`);
+    Object.keys(list).forEach(type => {
+      console.log(`\t\t${type}: ${Object.keys(list[type]).length} SVGs`);
     });
 
-    const output = path.join(__dirname, 'svg_list.json');
+    const out = {
+      name: 'font-awesome',
+      height: 512,
+      index: ['solid', 'regular', 'brands'],
+      icons: list
+    };
 
-    fs.writeFileSync(output, JSON.stringify(svgs, null, 4), {encoding: 'utf8'});
-    console.log(`\tSVG list saved at "${output}"`);
+    const outputFile = path.join(__dirname, 'resources.json');
+
+    fs.writeFileSync(outputFile, JSON.stringify(out, null, 4), {encoding: 'utf8'});
+    console.log(`\tSVG resources saved at "${outputFile}"`);
 
   });
 });
diff --git a/package.json b/package.json
index 14e537e..59f8c65 100644
--- a/package.json
+++ b/package.json
@@ -6,12 +6,12 @@
   "files": [
     "/src",
     "/dist",
-    "/svg_list.json",
+    "/resources.json",
     "/build.js"
   ],
   "scripts": {
     "test": "jest --silent",
-    "prepublishOnly": "browserify --require ./svg_list.json:../svg_list.json -o dist/fa-diagrams-data.js && browserify --exclude ../svg_list.json src/index.js -o dist/fa-diagrams.js && uglifyjs -m -c -o dist/fa-diagrams.min.js -- dist/fa-diagrams.js && uglifyjs -m -c -o dist/fa-diagrams-data.min.js -- dist/fa-diagrams-data.js"
+    "prepublishOnly": "browserify --require ./resources.json:../resources.json -o dist/fa-diagrams-data.js && browserify --exclude ../resources.json src/index.js -o dist/fa-diagrams.js && uglifyjs -m -c -o dist/fa-diagrams.min.js -- dist/fa-diagrams.js && uglifyjs -m -c -o dist/fa-diagrams-data.min.js -- dist/fa-diagrams-data.js"
   },
   "repository": {
     "type": "git",
diff --git a/src/rendering.js b/src/rendering.js
index 876d21e..d509d02 100644
--- a/src/rendering.js
+++ b/src/rendering.js
@@ -1,11 +1,23 @@
 const convert = require('xml-js');
 const utils = require('./utils');
 
-let list = {};
+let resources = {
+  name: 'error',
+  height: 512,
+  index: [],
+  links: {
+    'arrow-head': {},
+    'arrow-head-reverse': {},
+    'line-start': {},
+    'line-end': {},
+    'dashed-step': {}
+  },
+  icons: {}
+};
 try {
-  list = require('../svg_list.json');
+  resources = require('../resources.json');
 } catch (err) {
-  console.error('fa-diagrams: SVG list could not be loaded', err);
+  console.error('fa-diagrams: SVG resources could not be loaded', err);
 }
 
 /**
@@ -80,6 +92,14 @@ const DEFAULT_OPTIONS = {
   }
 };
 
+const SUBSTITUTES = {
+  'font-awesome': {
+    'fas': 'solid',
+    'far': 'regular',
+    'fab': 'brands'
+  }
+};
+
 const DEFAULT_SCALE = 0.4;
 const LINK_MARGIN = (1 - DEFAULT_SCALE) / 2;
 
@@ -98,29 +118,24 @@ module.exports = (options) => {
       if (!name || !name.trim())
         return null;
 
-      let search = ['solid', 'regular', 'brands'];
+      let search = utils.ezClone(resources.index);
       const spl = name.trim().split(' ').map(t => t.indexOf('fa-') === 0 ? t.substr(3) : t);
 
-      const checkType = (type, keywords) => {
-        if (search.length > 1) // else it's already found
-          keywords.forEach(kw => {
-            const i = spl.indexOf(kw);
-            if (i >= 0) {
-              spl.splice(i, 1);
-              search = [type];
-            }
-          });
-      };
-
-      checkType('solid', ['fas', 'solid']);
-      checkType('regular', ['far', 'regular']);
-      checkType('brands', ['fab', 'brands']);
+      for (let i = 0; i < spl.length; i++) {
+        //replace fas by regular for example
+        if (Object.keys(SUBSTITUTES[resources.name] || {}).includes(spl[i])) {
+          spl[i] = SUBSTITUTES[resources.name][spl[i]];
+        }
+        if (resources.index.includes(spl[i])) {
+          search = [spl.splice(i, 1)];
+        }
+      }
 
       name = spl[0];
 
       for (let i = 0; i < search.length; i++) {
-        if (list[search[i]] && list[search[i]][name]) {
-          return list[search[i]][name];
+        if (resources.icons[search[i]] && resources.icons[search[i]][name]) {
+          return resources.icons[search[i]][name];
         }
       }
 
@@ -143,7 +158,7 @@ module.exports = (options) => {
         case 'none':
           return null;
         default:
-          return `M12 216${lineStart}h${width * 512 - 146.059}${arrowHead}z`;
+          return `M12 216${resources.links['arrow-head'].path}h${width * 512 - 146.059}${arrowHead}z`;
         case 'line':
           return `M12 216${lineStart}h${width * 512 - 24}${lineEnd}z`;
         case 'double':
diff --git a/test/rendering.test.js b/test/rendering.test.js
index eff952d..70db11c 100644
--- a/test/rendering.test.js
+++ b/test/rendering.test.js
@@ -62,7 +62,7 @@ describe('getIcon', () => {
   test('double type', () => {
     const res = rendering().getIcon('circle far solid');
     expect(res).toEqual({
-      path: solidCirclePath,
+      path: regularCirclePath,
       width: 512
     });
   });