(function(ext) {
    // Cleanup function when the extension is unloaded
    ext._shutdown = function() {};

    // Status reporting code
    // Use this to report missing hardware, plugin or unsupported browser
    ext._getStatus = function() {
        return {status: 2, msg: 'Ready'};
    };

    ext.comment = function() {};

    // Block and block menu descriptions
    var descriptor = {
        blocks: [
            [' ', '/', 'comment'],
        ]
    };

    // Register the extension
    ScratchExtensions.register('Scratch-Mod', descriptor, ext);
})({});

@@ -307,32 +307,38 @@
 ment = function(
+string
 ) %7B%7D;%0A%0A    // Bl
@@ -430,16 +430,30 @@
 %5B' ', '/
+ %25s', 'comment
 ', 'comm

Update mod.js