can you add a custom crafting item to a crafting recipe

this is the crafting recipe i am trynna add
and i wanna turn it into the other one
i dont think it is possible
both are player heads and i dont think it will work so can someone tell me another way around this?
maybe another solution to crafting or smth
`{
"type": "minecraft:crafting_shaped",
"pattern": [
"###",
"#B#",
"#Z#"
],
"key": {
"#": {
"item": "minecraft:lava_bucket"
},
"B": {
"item": "powerstones:unrdiamonite"
},
"Z": {
"item": "minecraft:beacon"
}
},
"result": {
"item": "minecraft:knowledge_book",
"count": 1
}
}`