ROM Hack how do you randomnizer game text and models

[hacksn5s4]

so sleepy jirachs alpha sapphire supreme randomizer is a randomizer that also randomizes all the 3d models and game text how would i do this

 

[730]

magic

 

[Necrojinsei]

so sleepy jirachs alpha sapphire supreme randomizer is a randomizer that also randomizes all the 3d models and game text how would i do this

I would suggest you try asking him. Perhaps he can point you in the right direction.