Umm one slot on my inventory is locked

First of all, how much inventory slots are there in Minecraft? · According to the Wiki, there are 4 armor slots, 1 offhand slot, 9 hotbar slots

I'm trying to get tridents to store in slot 2 of the player's inventory for a minigame v1_15_ setItemStack(

minecraft slot machine Minecraft, But I Have One Inventory Slot Minecraft, But I Have One Inventory Slot Glema Rabaca and 67 others Views 68

minecraft inventory slot png Minecraft, But I Have One Inventory Slot ↓ ↓ ↓ FOLLOW ME EVERYWHERE ↓ ↓ ↓ ▻ LIKELY