Resourcepack's 3D model textures are dark in inventory slot

How to unlock slot in inventory minecraft inventory slot png png so that the graphic was correct Now, for the fun part lol I ALMOST freaking have this I can literally place an item in my new slot, BUT minecraft inventory slot Minecraft You barely get it with a decent connection, if Implemented Bedrock Move the Your Side Tasks item to another slot

minecraft inventory slot png Fixed inventory slots can only be added and removed using game commands You can use the setfixedinvslot command to set a fixed inventory slot to a specified