This resource pack uses the Custom Roleplay Data pack to change the custom model data of items to change them to items and stands from JoJo's Bizarre Adventure.

The Custom Roleplay Data pack download : https://www.curseforge.com/minecraft/customization/custom-roleplay-data-datapack/files

Custom model id's:

Random stuff:
1 - Iron Nugget - Polareff coin thing
2 - Totem of Undying - Iggy
4 - 36 - Tarot Cards
37 - Arrow - Stand Arrow
38 - Snowballs - Steel Balls
39 - Netherite Sword - Anubis Blade
41 - Diamond Sword - Kars Arm Blades
43 - Fishing Rod - Joesph's Clackers
54 - Golden Carrots - Linguine

Hats: - Carved Pumpkins
40 - Stone Mask
42 - Speedwagon Hat
44 - Caesar's Headband
45 - Coco Jumbo

Stands: - Shields
3 - Silver Chariot
46 - Star Platinum
47 - The World
48 - Deadly Queen has no weaknesses
49 - Crazy Diamond
50 - Killer Queen
51 - Tusk
52 - Six Bullets
53 - D4C
54 - many Harvest
55 - Harvest singular
56 - Gold Experience Requiem
57 - King Crimson
58 - Ball Breaker
59 - Echoes