diff --git a/AppKit/Jakefile b/AppKit/Jakefile
index bd9959dcc..6c66c64e2 100644
--- a/AppKit/Jakefile
+++ b/AppKit/Jakefile
@@ -5,6 +5,7 @@ var framework = require("../Jake/frameworktask.js").framework,
     BundleTask = require("../Jake/bundletask.js").BundleTask;
 
 const path = require("path");
+const utilsFile = ObjectiveJ.utils.file;
 
 $BUILD_PATH = path.join($BUILD_DIR, $CONFIGURATION, 'AppKit');
 
@@ -46,7 +47,7 @@ $BUILD_CJS_CAPPUCCINO_APPKIT = path.join($BUILD_CJS_CAPPUCCINO_FRAMEWORKS, "AppK
 
 filedir ($BUILD_CJS_CAPPUCCINO_APPKIT, ["AppKit"], function()
 {
-    cp_r(appKitTask.buildProductPath(), $BUILD_CJS_CAPPUCCINO_APPKIT);
+    utilsFile.cp_r(appKitTask.buildProductPath(), $BUILD_CJS_CAPPUCCINO_APPKIT);
 });
 
 subtasks (["Themes"], ["clean", "clobber"]);
@@ -55,11 +56,11 @@ task ("Theme", [$BUILD_CJS_CAPPUCCINO_APPKIT], function()
 {
     subjake(["Themes"], "build");
 
-    cp_r(path.join($BUILD_DIR, $CONFIGURATION, 'Aristo.blend'), path.join($BUILD_PATH, 'Resources', 'Aristo.blend'));
-    cp_r(path.join($BUILD_DIR, $CONFIGURATION, 'Aristo.blend'), path.join($BUILD_CJS_CAPPUCCINO_APPKIT, "Resources", "Aristo.blend"));
+    utilsFile.cp_r(path.join($BUILD_DIR, $CONFIGURATION, 'Aristo.blend'), path.join($BUILD_PATH, 'Resources', 'Aristo.blend'));
+    utilsFile.cp_r(path.join($BUILD_DIR, $CONFIGURATION, 'Aristo.blend'), path.join($BUILD_CJS_CAPPUCCINO_APPKIT, "Resources", "Aristo.blend"));
 
-    cp_r(path.join($BUILD_DIR, $CONFIGURATION, 'Aristo2.blend'), path.join($BUILD_PATH, 'Resources', 'Aristo2.blend'));
-    cp_r(path.join($BUILD_DIR, $CONFIGURATION, 'Aristo2.blend'), path.join($BUILD_CJS_CAPPUCCINO_APPKIT, "Resources", "Aristo2.blend"));
+    utilsFile.cp_r(path.join($BUILD_DIR, $CONFIGURATION, 'Aristo2.blend'), path.join($BUILD_PATH, 'Resources', 'Aristo2.blend'));
+    utilsFile.cp_r(path.join($BUILD_DIR, $CONFIGURATION, 'Aristo2.blend'), path.join($BUILD_CJS_CAPPUCCINO_APPKIT, "Resources", "Aristo2.blend"));
 });
 
 task ("build", ["AppKit", $BUILD_CJS_CAPPUCCINO_APPKIT, "Theme"]);
diff --git a/AppKit/Themes/BlendKit/Jakefile b/AppKit/Themes/BlendKit/Jakefile
index 2a496f69f..b59eaf0cd 100644
--- a/AppKit/Themes/BlendKit/Jakefile
+++ b/AppKit/Themes/BlendKit/Jakefile
@@ -2,6 +2,7 @@
 require("../../../common.jake");
 
 const path = require("path");
+const utilsFile = ObjectiveJ.utils.file;
 
 var framework = require("../../../Jake/frameworktask.js").framework;
 var BundleTask = require("../../../Jake/bundletask.js").BundleTask;
@@ -31,7 +32,7 @@ $BUILD_CJS_PRODUCT_BLENDKIT = path.join($BUILD_CJS_CAPPUCCINO_FRAMEWORKS, "Blend
 
 filedir ($BUILD_CJS_PRODUCT_BLENDKIT, ["BlendKit"], function()
 {
-    cp_r(blendKitTask.buildProductPath(), $BUILD_CJS_PRODUCT_BLENDKIT);
+    utilsFile.cp_r(blendKitTask.buildProductPath(), $BUILD_CJS_PRODUCT_BLENDKIT);
 });
 
 task ("build", ["BlendKit", $BUILD_CJS_PRODUCT_BLENDKIT]);
diff --git a/AppKit/Themes/CommonJS/Jakefile b/AppKit/Themes/CommonJS/Jakefile
index ad82dcaa0..c78da6922 100644
--- a/AppKit/Themes/CommonJS/Jakefile
+++ b/AppKit/Themes/CommonJS/Jakefile
@@ -2,13 +2,14 @@
 require("../../../common.jake");
 
 var path = require("path");
+const utilsFile = ObjectiveJ.utils.file;
 
 $BLENDTASK              = "blendtask.j";
 $BUILD_CJS_BLENDTASK    = path.join($BUILD_CJS_CAPPUCCINO, "lib", "cappuccino", "jake", "blendtask.j");
 
 filedir($BUILD_CJS_BLENDTASK, [$BLENDTASK], function()
 {
-    cp_r($BLENDTASK, $BUILD_CJS_BLENDTASK);
+    utilsFile.cp_r($BLENDTASK, $BUILD_CJS_BLENDTASK);
 });
 
 task("build", [$BUILD_CJS_BLENDTASK]);
diff --git a/CommonJS/Jakefile b/CommonJS/Jakefile
index f631739d6..7037347b6 100644
--- a/CommonJS/Jakefile
+++ b/CommonJS/Jakefile
@@ -1,8 +1,8 @@
 require("../common.jake");
 
-// var FILE = require("file");
-var fs = require("fs");
-var path = require("path");
+const fs = require("fs");
+const path = require("path");
+const utilsFile = ObjectiveJ.utils.file;
 
 var tmp_list = new FileList();
 tmp_list.include("**/*");
@@ -17,7 +17,7 @@ tmp_list.forEach(function(aFilename)
 
     filedir (buildFilename, [aFilename], function ()
     {
-        cp(aFilename, buildFilename);
+        utilsFile.cp(aFilename, buildFilename);
     });
 
     // HACK: narwhal should copy permissions
diff --git a/Foundation/Jakefile b/Foundation/Jakefile
index cebe96d22..737969803 100644
--- a/Foundation/Jakefile
+++ b/Foundation/Jakefile
@@ -26,6 +26,7 @@ var framework = require("../Jake/frameworktask.js").framework;
 var BundleTask = require("../Jake/bundletask.js").BundleTask;
 
 const path = require("path");
+const utilsFile = ObjectiveJ.utils.file;
 
 foundationTask = framework ("Foundation", function(foundationTask)
 {
@@ -64,7 +65,7 @@ $BUILD_CJS_FOUNDATION = path.join($BUILD_CJS_CAPPUCCINO_FRAMEWORKS, "Foundation"
 
 filedir ($BUILD_CJS_FOUNDATION, ["Foundation"], function()
 {
-    cp_r(foundationTask.buildProductPath(), $BUILD_CJS_FOUNDATION);
+    utilsFile.cp_r(foundationTask.buildProductPath(), $BUILD_CJS_FOUNDATION);
 });
 
 
diff --git a/Jake/applicationtask.js b/Jake/applicationtask.js
index ea8ebd0fa..06581ca49 100644
--- a/Jake/applicationtask.js
+++ b/Jake/applicationtask.js
@@ -28,19 +28,7 @@ var /* FILE = require("file"), */
 var fs = require("fs");
 var path = require("path");
 
-var copyRecursiveSync = function (src, dest) {
-    var exists = fs.existsSync(src);
-    var stats = exists && fs.statSync(src);
-    var isDirectory = exists && stats.isDirectory();
-    if (isDirectory) {
-      fs.mkdirSync(dest, { recursive: true });
-      fs.readdirSync(src).forEach(function(childItemName) {
-        copyRecursiveSync(path.join(src, childItemName), path.join(dest, childItemName));
-      });
-    } else {
-      fs.copyFileSync(src, dest);
-    }
-};
+const utilsFile = ObjectiveJ.utils.file;
 
 function ApplicationTask(aName)
 {
@@ -113,7 +101,7 @@ ApplicationTask.prototype.defineFrameworksTask = function()
                 tempPath = path.join(process.cwd(), ".__capp_Frameworks_Source__");
             if (hasSource)
                 fs.moveSync(sourcePath, tempPath);
-                copyRecursiveSync(thisTask._frameworksPath, newFrameworks);
+                utilsFile.copyRecursiveSync(thisTask._frameworksPath, newFrameworks);
             if (hasSource)
                 fs.moveSync(tempPath, sourcePath);
         }    });
diff --git a/Jake/bundletask.js b/Jake/bundletask.js
index 2ad88188b..04acbf8a2 100644
--- a/Jake/bundletask.js
+++ b/Jake/bundletask.js
@@ -26,35 +26,11 @@ const path = require("path");
 
 // NPM modules
 const fs = require("fs");
-//const ObjectiveJ = require("@objj/runtime");
 const term = ObjectiveJ.term;
+const utilsFile = ObjectiveJ.utils.file;
 
 // Internal modules
 const environment = require("./environment");
-//const JAKE = require("@objj/jake");
-
-/* Old imports 
-    FILE = require("file")
-    OS = require("os")
-    UTIL = require("narwhal/util")
-    TERM = require("narwhal/term")
-    base64 = require("base64")
-    JAKE = require("jake")
-*/
-
-var copyRecursiveSync = function (src, dest) {
-    var exists = fs.existsSync(src);
-    var stats = exists && fs.statSync(src);
-    var isDirectory = exists && stats.isDirectory();
-    if (isDirectory) {
-      fs.mkdirSync(dest, { recursive: true });
-      fs.readdirSync(src).forEach(function(childItemName) {
-        copyRecursiveSync(path.join(src, childItemName), path.join(dest, childItemName));
-      });
-    } else {
-      fs.copyFileSync(src, dest);
-    }
-};
 
 var task = JAKE.task;
 var Task = JAKE.Task;
@@ -455,7 +431,7 @@ BundleTask.prototype.defineResourceTask = function(aResourcePath, aDestinationPa
                 catch(anException) {
                 }
             if (fs.lstatSync(aResourcePath).isDirectory())
-                copyRecursiveSync(aResourcePath, aDestinationPath);
+                utilsFile.copyRecursiveSync(aResourcePath, aDestinationPath);
             else
                 fs.copyFileSync(aResourcePath, aDestinationPath);
         });
diff --git a/Jakefile b/Jakefile
index de31b4ea8..7f6d52f43 100644
--- a/Jakefile
+++ b/Jakefile
@@ -5,6 +5,7 @@ var path = require('path');
 var child_process = require("child_process");
 
 const term = ObjectiveJ.term;
+const utilsFile = ObjectiveJ.utils.file;
 
 var subprojects = ["Objective-J", "CommonJS", "Foundation", "AppKit", "Tools"];
 
@@ -27,7 +28,7 @@ filedir ($BUILD_CJS_OBJECTIVE_J_DEBUG_FRAMEWORKS, ["debug", "release"], function
 {
     fs.mkdirSync($BUILD_CJS_OBJECTIVE_J_DEBUG_FRAMEWORKS, { recursive: true });
 
-    cp_r(path.join($BUILD_DIR, "Debug", "Objective-J"), path.join($BUILD_CJS_OBJECTIVE_J_DEBUG_FRAMEWORKS, "Objective-J"));
+    utilsFile.cp_r(path.join($BUILD_DIR, "Debug", "Objective-J"), path.join($BUILD_CJS_OBJECTIVE_J_DEBUG_FRAMEWORKS, "Objective-J"));
 });
 
 $BUILD_CJS_CAPPUCCINO_DEBUG_FRAMEWORKS = path.join($BUILD_CJS_CAPPUCCINO, "Frameworks", "Debug");
@@ -36,9 +37,9 @@ filedir ($BUILD_CJS_CAPPUCCINO_DEBUG_FRAMEWORKS, ["debug", "release"], function(
 {
     fs.mkdirSync($BUILD_CJS_CAPPUCCINO_DEBUG_FRAMEWORKS, { recursive: true });
 
-    cp_r(path.join($BUILD_DIR, "Debug", "Foundation"), path.join($BUILD_CJS_CAPPUCCINO_DEBUG_FRAMEWORKS, "Foundation"));
-    cp_r(path.join($BUILD_DIR, "Debug", "AppKit"), path.join($BUILD_CJS_CAPPUCCINO_DEBUG_FRAMEWORKS, "AppKit"));
-    cp_r(path.join($BUILD_DIR, "Debug", "BlendKit"), path.join($BUILD_CJS_CAPPUCCINO_DEBUG_FRAMEWORKS, "BlendKit"));
+    utilsFile.cp_r(path.join($BUILD_DIR, "Debug", "Foundation"), path.join($BUILD_CJS_CAPPUCCINO_DEBUG_FRAMEWORKS, "Foundation"));
+    utilsFile.cp_r(path.join($BUILD_DIR, "Debug", "AppKit"), path.join($BUILD_CJS_CAPPUCCINO_DEBUG_FRAMEWORKS, "AppKit"));
+    utilsFile.cp_r(path.join($BUILD_DIR, "Debug", "BlendKit"), path.join($BUILD_CJS_CAPPUCCINO_DEBUG_FRAMEWORKS, "BlendKit"));
 });
 
 task ("CommonJS", [$BUILD_CJS_OBJECTIVE_J_DEBUG_FRAMEWORKS, $BUILD_CJS_CAPPUCCINO_DEBUG_FRAMEWORKS, "debug", "release"], function() {
@@ -92,7 +93,7 @@ task ("clobber-theme", function()
 
     paths.forEach(function(path)
     {
-        rm_rf(path);
+        utilsFile.rm_rf(path);
     });
 });
 
@@ -173,13 +174,13 @@ function generateDocs(/* boolean */ noFrame)
             return;
     }
     else if (FILE.exists(path.join(documentationDir, "Cappuccino.doxygen.bak")))
-        mv(path.join(documentationDir, "Cappuccino.doxygen.bak"), path.join(documentationDir, "Cappuccino.doxygen"));
+        utilsFile.mv(path.join(documentationDir, "Cappuccino.doxygen.bak"), path.join(documentationDir, "Cappuccino.doxygen"));
 
     var doxygenDidSucceed = !OS.system([doxygen, path.join(documentationDir, "Cappuccino.doxygen")]);
 
     // Restore the original doxygen settings
     if (FILE.exists(path.join(documentationDir, "Cappuccino.doxygen.bak")))
-        mv(path.join(documentationDir, "Cappuccino.doxygen.bak"), path.join(documentationDir, "Cappuccino.doxygen"));
+        utilsFile.mv(path.join(documentationDir, "Cappuccino.doxygen.bak"), path.join(documentationDir, "Cappuccino.doxygen"));
 
     colorPrint("Post-processing generated documentation...", "green");
 
@@ -188,7 +189,7 @@ function generateDocs(/* boolean */ noFrame)
     for (var i = 0; i < processors.length; ++i)
         if (OS.system([processors[i], documentationDir, path.join("Documentation", "html")]))
         {
-            rm_rf("Documentation");
+            utilsFile.rm_rf("Documentation");
             return;
         }
 
@@ -197,13 +198,13 @@ function generateDocs(/* boolean */ noFrame)
         if (!FILE.isDirectory($BUILD_DIR))
             FILE.mkdirs($BUILD_DIR);
 
-        rm_rf($DOCUMENTATION_BUILD);
-        mv("debug.txt", path.join("Documentation", "debug.txt"));
-        mv("Documentation", $DOCUMENTATION_BUILD);
+        utilsFile.rm_rf($DOCUMENTATION_BUILD);
+        utilsFile.mv("debug.txt", path.join("Documentation", "debug.txt"));
+        utilsFile.mv("Documentation", $DOCUMENTATION_BUILD);
 
         // There is a bug in doxygen 1.7.x preventing loading correctly the custom CSS
         // So let's do it manually
-        cp(path.join(documentationDir, "doxygen.css"), path.join($DOCUMENTATION_BUILD, "html", "doxygen.css"));
+        utilsFile.cp(path.join(documentationDir, "doxygen.css"), path.join($DOCUMENTATION_BUILD, "html", "doxygen.css"));
     }
 }
 
@@ -222,14 +223,14 @@ task ("starter_download", [$STARTER_DOWNLOAD_APPLICATION, $STARTER_DOWNLOAD_READ
 {
     if (FILE.exists($DOCUMENTATION_BUILD))
     {
-        rm_rf(path.join($STARTER_DOWNLOAD, 'Documentation'));
-        cp_r(path.join($DOCUMENTATION_BUILD, 'html', '.'), path.join($STARTER_DOWNLOAD, 'Documentation'));
+        utilsFile.rm_rf(path.join($STARTER_DOWNLOAD, 'Documentation'));
+        utilsFile.cp_r(path.join($DOCUMENTATION_BUILD, 'html', '.'), path.join($STARTER_DOWNLOAD, 'Documentation'));
     }
 });
 
 filedir ($STARTER_DOWNLOAD_APPLICATION, ["CommonJS"], function()
 {
-    rm_rf($STARTER_DOWNLOAD_APPLICATION);
+    utilsFile.rm_rf($STARTER_DOWNLOAD_APPLICATION);
     FILE.mkdirs($STARTER_DOWNLOAD);
 
     if (OS.system(["capp", "gen", $STARTER_DOWNLOAD_APPLICATION, "-t", "Application", "--noconfig"]))
@@ -242,7 +243,7 @@ filedir ($STARTER_DOWNLOAD_APPLICATION, ["CommonJS"], function()
 
 filedir ($STARTER_DOWNLOAD_README, [$STARTER_README], function()
 {
-    cp($STARTER_README, $STARTER_DOWNLOAD_README);
+    utilsFile.cp($STARTER_README, $STARTER_DOWNLOAD_README);
 });
 
 filedir ($STARTER_DOWNLOAD_BOOTSTRAP, [$STARTER_BOOTSTRAP], function()
@@ -260,7 +261,7 @@ task ("deploy", ["downloads", "demos"], function()
 
     // zip the starter pack
     var starter_zip_output = path.join($BUILD_DIR, 'Cappuccino', 'Starter.zip');
-    rm_rf(starter_zip_output);
+    utilsFile.rm_rf(starter_zip_output);
 
     OS.system("cd " + OS.enquote(cappuccino_output_path) + " && zip -ry -8 Starter.zip Starter");
 });
@@ -272,7 +273,7 @@ task ("demos", function()
         demosQuoted = OS.enquote(demosDir),
         zipQuoted = OS.enquote(zipDir);
 
-    rm_rf(demosDir);
+    utilsFile.rm_rf(demosDir);
     FILE.mkdirs(demosDir);
 
     OS.system("curl -L http://github.com/cappuccino/cappuccino-demos/zipball/master > " + zipQuoted);
@@ -320,14 +321,14 @@ task ("demos", function()
     }).forEach(function(demo)
     {
         // copy frameworks into the demos
-        cp_r(path.join($STARTER_DOWNLOAD_APPLICATION, "Frameworks"), path.join(demo.path(), "Frameworks"));
-        rm_rf(path.join(demo.path(), "Frameworks", "Debug"));
+        utilsFile.cp_r(path.join($STARTER_DOWNLOAD_APPLICATION, "Frameworks"), path.join(demo.path(), "Frameworks"));
+        utilsFile.rm_rf(path.join(demo.path(), "Frameworks", "Debug"));
 
         var outputPath = demo.name().replace(/\s/g, "-") + ".zip";
         OS.system("cd " + OS.enquote(FILE.dirname(demo.path()))+" && zip -ry -8 " + OS.enquote(outputPath) + " " + OS.enquote(FILE.basename(demo.path())));
 
         // remove the frameworks
-        rm_rf(path.join(demo.path(), "Frameworks"));
+        utilsFile.rm_rf(path.join(demo.path(), "Frameworks"));
     });
 });
 
diff --git a/Objective-J/Jakefile b/Objective-J/Jakefile
index 8efd64d5c..fac488ec6 100644
--- a/Objective-J/Jakefile
+++ b/Objective-J/Jakefile
@@ -41,6 +41,7 @@ acorn = require("./acorn").acorn;
 var compiler = require("./ObjJAcornCompiler").ObjJCompiler;
 
 const term = ObjectiveJ.term;
+const utilsFile = ObjectiveJ.utils.file;
 
 //$BUILD_CONFIGURATION_DIR = "../Build"
 $BROWSER_FILE       = path.join("Browser", "Objective-J.js");
@@ -83,7 +84,7 @@ new FileList("CommonJS/**/*").forEach( async function(aFilename)
         if (path.extname(aFilename) !== ".js")
         {
             term.stream.print("Copying... \0green(" + aFilename +"\0)");
-            cp(aFilename, buildFilename);
+            utilsFile.cp(aFilename, buildFilename);
         }
         else
             gcc(aFilename,
@@ -111,7 +112,7 @@ $BUILD_CJS_OBJECTIVE_J_FRAMEWORK = path.join($BUILD_CJS_OBJECTIVE_J, "Frameworks
 
 filedir($BUILD_CJS_OBJECTIVE_J_FRAMEWORK, function()
 {
-    cp_r($BUILD_OBJECTIVE_J, $BUILD_CJS_OBJECTIVE_J_FRAMEWORK);
+    utilsFile.cp_r($BUILD_OBJECTIVE_J, $BUILD_CJS_OBJECTIVE_J_FRAMEWORK);
 });
 
 CLOBBER.include($BUILD_OBJECTIVE_J);
diff --git a/Tools/capp/Generate.j b/Tools/capp/Generate.j
index 1f89bab14..b6e856fd4 100644
--- a/Tools/capp/Generate.j
+++ b/Tools/capp/Generate.j
@@ -28,13 +28,12 @@
 
 var stream = ObjectiveJ.term.stream;
 
-parser = new (ObjectiveJ.parser.Parser)();
+var parser = new (ObjectiveJ.parser.Parser)();
+var utilsFile = ObjectiveJ.utils.file;
 
-// FIXME: lots of chaining using narwhals path wrapper, this file might still be broken
 var fs = require("fs");
 var node_path = require("path");
 var child_process = require("child_process");
-// FIXME: removing command line options for now
 
 parser.usage("DESTINATION_DIRECTORY");
 
@@ -175,22 +174,7 @@ function gen(/*va_args*/)
     }
     else if (!fs.existsSync(destinationProject))
     {
-        function copyRecursiveSync(src, dest) {
-            var exists = fs.existsSync(src);
-            var stats = exists && fs.statSync(src);
-            var isDirectory = exists && stats.isDirectory();
-            if (isDirectory) {
-                fs.mkdirSync(dest, { recursive: true });
-                fs.readdirSync(src).forEach(function(childItemName) {
-                    copyRecursiveSync(node_path.join(src, childItemName), node_path.join(dest, childItemName));
-            });
-            } else {
-            fs.copyFileSync(src, dest);
-            }
-        };
-
-        // FIXME???
-        copyRecursiveSync(sourceTemplate, destinationProject);
+        utilsFile.copyRecursiveSync(sourceTemplate, destinationProject);
 
         var files = (new ObjectiveJ.utils.filelist.FileList(node_path.join(destinationProject, "**", "*"))).toArray(),
             count = files.length,
@@ -340,7 +324,7 @@ function installFramework(source, dest, force, symlink)
         if (symlink) {
             fs.symlinkSync(source, dest);
         } else {
-            copyRecursiveSync(source, dest);
+            utilsFile.copyRecursiveSync(source, dest);
         }
     } else {
         warn("Cannot find: " + logPath(source));
@@ -401,7 +385,7 @@ function installTheme(source, dest, force, symlink)
         if (symlink)
             fs.symlinkSync(source, dest);
         else
-            copyRecursiveSync(source, dest);
+            utilsFile.copyRecursiveSync(source, dest);
     }
     else
         warn("Cannot find: " + logPath(source));
diff --git a/Tools/capp/Resources/Templates/ThemeDescriptor/Jakefile b/Tools/capp/Resources/Templates/ThemeDescriptor/Jakefile
index e7ad0f631..b51bb9588 100644
--- a/Tools/capp/Resources/Templates/ThemeDescriptor/Jakefile
+++ b/Tools/capp/Resources/Templates/ThemeDescriptor/Jakefile
@@ -81,7 +81,6 @@ var initilize = function(callback) {
         }
         process.env["CONFIG"] = "Debug";
         ObjectiveJ.OBJJ_INCLUDE_PATHS.push(path.resolve(fs.realpathSync(process.argv[1]), "..", "..", "Frameworks"));
-        //ObjectiveJ.OBJJ_INCLUDE_PATHS.push(path.join(path.join($BUILD_DIR, "Debug"), "CommonJS", "cappuccino", "Frameworks"));
         ObjectiveJ.make_narwhal_factory(blendTaskPath, null, null, localCallback)(require, anExports, module, typeof system !== "undefined" && system, console.log);
     }
 }
@@ -109,7 +108,6 @@ async function defineBlendTask() {
         themeBlendTask.setIdentifier("__project.identifier__");
         themeBlendTask.setResources(new FileList("Resources/*"));
     });
-    task ("build", [productName + ".blend"]);    
 }
 
 exports.jakePromise = promise;
diff --git a/common.jake b/common.jake
index 4b08d6ee4..64c4714a4 100644
--- a/common.jake
+++ b/common.jake
@@ -23,6 +23,7 @@ const fs = require('fs');
 const child_process = require('child_process');
 const path = require('path');
 const { stream } = ObjectiveJ.term;
+const utilsFile = ObjectiveJ.utils.file;
 
 requiresSudo = false;
 
@@ -216,52 +217,6 @@ global.rm_rf = function(/*String*/ aFilename)
 };
 
 
-// from stackoverflow
-global.copyRecursiveSync = function (src, dest) {
-    var exists = fs.existsSync(src);
-    var stats = exists && fs.statSync(src);
-    var isDirectory = exists && stats.isDirectory();
-    if (isDirectory) {
-      fs.mkdirSync(dest, { recursive: true });
-      fs.readdirSync(src).forEach(function(childItemName) {
-        copyRecursiveSync(path.join(src, childItemName), path.join(dest, childItemName));
-      });
-    } else {
-      fs.copyFileSync(src, dest);
-    }
-};
-
-global.cp_r = function(/*String*/ from, /*String*/ to)
-{
-    if (fs.existsSync(to))
-        rm_rf(to);
-
-    if (fs.lstatSync(from).isDirectory())
-        copyRecursiveSync(from, to);
-    else
-    {
-        try
-        {
-            fs.copyFileSync(from, to);
-        }
-        catch (e)
-        {
-            print(e + fs.existsSync(from) + " " + fs.existsSync(path.dirname(to)));
-        }
-    }
-};
-
-global.cp = function(/*String*/ from, /*String*/ to)
-{
-    fs.copyFileSync(from, to)
-//    FILE.chmod(to, FILE.mod(from));
-};
-
-global.mv = function(/*String*/ from, /*String*/ to)
-{
-    fs.renameSync(from, to);
-};
-
 function systemSync(command) 
 {   
     //console.log("command: " + command)
@@ -313,7 +268,7 @@ $OBJJ_TEMPLATE_EXECUTABLE = path.join(__dirname, "Objective-J", "CommonJS", "obj
 
 global.make_objj_executable = function(aPath)
 {
-    cp($OBJJ_TEMPLATE_EXECUTABLE, aPath);
+    utilsFile.cp($OBJJ_TEMPLATE_EXECUTABLE, aPath);
     fs.chmodSync(aPath, 0o755);
 };
 
@@ -433,7 +388,7 @@ global.installCopy = function(sourcePath, useSudo)
     if (useSudo)
         child_process.execSync(["sudo", "cp", "-Rf", sourcePath, path.dirname(targetPath)].join(" "));
     else
-        copyRecursiveSync(sourcePath, targetPath);
+        utilsFile.copyRecursiveSync(sourcePath, targetPath);
 
     var binPath = path.resolve(path.join(targetPath, "bin"))