IDEO - https://youtu.be/ZG_ySB7iwY8 

Have you ever wanted to have a pokeball in GTA 5 instead of the baseball? 
Well now you can :D 

Instructions 
You NEED OpenIV. 
1. Open OpenIV 
2. Go to x64e.rpf > models > cdimages > weapons.rpf 
3. Enable edit mode 
4. Copy the file here 

Have fun!