: Update 2.1 introduced the Spider gamemode , dash orbs , and advanced triggers that allowed for more complex, "unreadable" gameplay that challenged even the top players.
The current search system is functional but archaic. Leaks from the v21 verified build suggest a complete overhaul: geometry dash v21 verified
During the 2.1 era, several community creators made "Paper" versions of official levels. One of the most famous examples from this period is: : Update 2