summon firework_rocket ~ ~ ~ {Life:0,LifeTime:0,FireworksItem:{id:"firework_rocket",count:1,components:{fireworks:{explosions:[{shape:"star",has_trail:0b,colors:[I;16774912],fade_colors:[I;16768256]}]}}}}

summon item ~ ~0.5 ~ {Silent:1b,Age:-32768,Glowing:1b,CustomNameVisible:1b,PickupDelay:20,PickupDelay:32767,Invulnerable:1b,Motion:[0.0,0.5,0.0],Tags:["artifact","handicraft","id16"],CustomName:'[{"bold":false,"color":"blue","text":"[🎲] "},{"bold":true,"color":"yellow","text":"Volcanic Fragment"}]',Item:{id:"minecraft:coal",count:1,components:{"minecraft:custom_data":{artifact:volcanic_fragment},item_model:"minecraft:artifacts/volcanic_fragment"}}}

scoreboard players set .volcanic_fragment artifact_has 1