: Access buttons on the side of the screen to open GUIs for purchasing: Backpacks : Increases fuel storage capacity. Fuel Scoops : Improves fuel harvesting speed. Rockets : Increases launch speed and cash multipliers. Gems : Purchase permanent boosts like the Infinite Backpack .

: Used to switch between items like the Fuel Scoop (typically assigned to slot '1'). Navigation & Menus

: A dedicated GUI entry for redeeming game codes for rewards like free gems. Contextual GUIs

The Graphical User Interface (GUI) in on Roblox is designed to manage fuel collection, rocket upgrades, and progression across dimensions. Core Gameplay HUD

: Displays your current fuel level and maximum backpack capacity. Currency Displays : Shows your total Cash and Gems .

: A quick-access button to return instantly to your fuel processor.

: Appears during flight to show how high your rocket has traveled.