diff --git a/components/handler.js b/components/handler.js
index 1acb92b..21209a5 100644
--- a/components/handler.js
+++ b/components/handler.js
@@ -509,7 +509,8 @@ class Handler {
         jarPath = path.join(directory, `${lib[0].replace(/\./g, '/')}/${lib[1]}/${lib[2]}`)
       }
 
-      if (!fs.existsSync(path.join(jarPath, name)) || !this.checkSum(library.downloads.artifact.sha1, path.join(jarPath, name))) {
+      // Fix no artifact property when downloading a library
+      if (!fs.existsSync(path.join(jarPath, name))) {
         // Simple lib support, forgot which addon needed this but here you go, Mr special.
         if (library.url) {
           const url = `${library.url}${lib[0].replace(/\./g, '/')}/${lib[1]}/${lib[2]}/${name}`
@@ -519,6 +520,18 @@ class Handler {
         }
       }
 
+      if(library.downloads){
+        if(!this.checkSum(library.downloads.artifact.sha1, path.join(jarPath, name))){
+          // Simple lib support, forgot which addon needed this but here you go, Mr special.
+          if (library.url) {
+            const url = `${library.url}${lib[0].replace(/\./g, '/')}/${lib[1]}/${lib[2]}/${name}`
+            await this.downloadAsync(url, jarPath, name, true, eventName)
+          } else if (library.downloads && library.downloads.artifact) {
+            await this.downloadAsync(library.downloads.artifact.url, jarPath, name, true, eventName)
+          }
+        }
+      }
+
       counter++
       this.client.emit('progress', {
         type: eventName,