All the items I have compiled currently correspond to the value of IV, welcome to add

[Item] - [IV value]

Stone -1

Earth -1

Round Stone -1

Sand -1

Gravel -4

Coal Original Mine -128

Logwood (all types of the original) -32

Yellow Flower -16

Rose -16

Obsidian -64

Ice -1

Hell Stone -1

Soul Sand -49

Middo Stone -4

Dragon Egg -2097152

Apple -32

Coal -128

Charcoal -32

Diamond -8192

Iron ingots -256

Gold ingots -2048

Line -12

Feather -48

Gunpowder -192

Wheat -32

Shi Shi -4

Iron barrel -768

Saddle -256

Red Stone -64

Leather -64

Clane -16

Sugarcane -24

Fluorite powder -384

Lushim Stone -768

Bone -144

Watermelon -16

Rot Rotten -32

Last Shadow Pearl -1024

Flame Stick -1536

Tears of Evil Soul -4096

Flame Powder -307

Emerald -8192

Carrot -64

Tudou -64

Wither Skull Bellet -87381

Star of the Borders -524288

Below Jie -24

Records (all types of records, including adding records in other mods) -16384

Uranium ingots -204

Small Handle Uranium -235-1024

Copper ingot -85

Tin ingot -255

Bronze ingots -170

0 铱 -131072

Industrial Diamond -8192

Silver ingots -512