diff --git a/src/trigger/clean.js b/src/trigger/clean.js
new file mode 100644
index 0000000..028522d
--- /dev/null
+++ b/src/trigger/clean.js
@@ -0,0 +1,45 @@
+var fs = require('fs-extra');
+
+module.exports = (bot, trigger, lib) => {
+  trigger.add({
+    name: 'clean',
+    call: /^\!clean/i,
+    level: 100,
+    active: 1,
+    func: (e) => {
+      var dir_b = fs.readdirSync('./b/'); // Items
+      var dir_t = fs.readdirSync('./t/'); // Thumbnails
+      var items_id = [];
+      var items_dest = [];
+      
+      var failed_ids = [];
+      var failed_dests = [];
+      
+      lib.sql.query("select `id`, `dest` from `f0ck`.`items`", (err, rows, fields) => {
+        rows.forEach((e,i,a) => {
+          items_id.push(e.id);
+          items_dest.push(e.dest.replace('./b/', ''));
+        });
+        
+        dir_b.forEach((e,i,a) => {
+          if(!(e in items_dest)) {
+            failed_dests.push(e);
+            //fs.unlink('./b/'+e);
+          }
+        });
+        dir_t.forEach((e,i,a) => {
+          if(!(e.replace('.png', '') in items_id)) {
+            failed_ids.push(e);
+            //fs.unlink('./t/'+e);
+          }
+        });
+        
+        e.reply('unused thumbnails: ' + failed_ids.length + ' ; unused dests: ' + failed_dests.length);
+        //console.log(failed_dests);
+      }).on('error', (err) => {
+        e.reply(err);
+      });
+    },
+    desc: 'testtrigger'
+  });
+};
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