The Perfessor assures you that this is a key.
Opens El Vibrato locks
- 5 El Vibrato scraps can be made into a keystone at The Perfessor's House after completing his first quest
- El Vibrato scraps put through the right hole of the Timesqueezer located in the Curious False Mountain has a chance to become an El Vibrato keystone
- Sometimes dropped in various fights with El Vibrato constructs: