Scripts like Strelezia are often labeled "OP" (overpowered) because they bundle multiple "cheats" or automation tools into one interface:
Automatically blows bubbles and sells them for currency without player input. OP Bubble Gum Simulator GUI (Strelezia)
Using third-party GUIs is a direct violation of Roblox's Terms of Service and Rumble Studios' game rules. This can lead to your account being permanently banned from the game or Roblox entirely. Scripts like Strelezia are often labeled "OP" (overpowered)