Rotate your device.
Turn off orientation lock in device settings.

Immersive Reader

Use the if block to help the zombie decide when to turn, then get the zombie to the sunflower.

1
Blocks
Workspace
:
1
/ 5 blocks
when runmove forward1turnright ↻turnleft ↺whilepath aheaddorepeat untildoif pathto the left ↺docomment: