Board Thread:Geometry Dash Update Discussion/@comment-27790518-20161104231212/@comment-27867358-20161218121351

Hints:


 * Knock


 * Knock


 * Knock knock


 * Knock knock knock


 * Knock knock knock knock knock


 * Who's there?

Answer: The fibbonaci sequence up to number 34

Achivement: Mathematician

Unlocks: A spider