I give you tip with creation of Gogoat Riding system... Use Acro Bike effect table. The best way is copy that data from Pokemon Emerald Rom. This give you able to Jumping when siting on the back of Gogoat. <I Implement without Acro Bike riding on Gogoats Back in Pokemon Ruby Renev>
POKEMON ORAS PRIMALS
Kyogre -
Groudon - [IMG]
Rayquaza - [IMG]
Shinies I take from Oryginal Colours of Normal Groudon/Kyogre/Rayquaza.
Also for better Effect I recolour from Purple to Red/Blue Mega Latias/Latios.