How do you beat level 4 of BLcGR?

To beat level 4 of BLcGR, focus on mastering the timing of your jumps to avoid obstacles while collecting power-ups. Pay attention to the patterns of enemy movements, and use any available tools or items strategically to clear your path. Practice the level repeatedly to improve your reflexes and learn the layout. Finally, stay patient and persist through the challenges until you find the optimal route to the finish.