diff --git a/.gitignore b/.gitignore
index 1fa4493..685e768 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 # folders
+downloads/
 logs/
 resourcepacks/
 saves/ 
@@ -7,4 +8,6 @@ saves/
 .curseclient
 minecraftinstance.json
 options.txt
-realms_persistence.json
\ No newline at end of file
+realms_persistence.json
+usercache.json
+usernamecache.json
\ No newline at end of file
diff --git a/mods/World-Stripper-1.7.2-1.15.1.jar b/mods/World-Stripper-1.7.2-1.15.1.jar
new file mode 100644
index 0000000..b2ca518
Binary files /dev/null and b/mods/World-Stripper-1.7.2-1.15.1.jar differ