Fly System (Pokemon)

Hello, now I will show you my trick, to make Fly System like in Pokemon Sapphire/Ruby/Emerald, 
This is the Screenshot:
-With Item:

- With Skill:

- Gameplay :

Here is the demo:

Here : Fly System v1.0 Download
Note : It's for RPG Maker VX Ace.

Oh yes, I forget something, edit the Common Event\ add Event\ Disable Access to Menu Screen. 

Thanks.