this mod adds new firework weapons
https://www.youtube.com/watch?v=eYl78f4VAbY&ab_channel=tyubfytiumhp
it adds a fireworkminigun,fireworkrocketlauncher,fireworksignalflare,fireworkmultilauncher,fireworkmortar
the fireworkmortar and the fireworkmultilauncher can not be crafted you would have to trade it with a villager that has the firework expert profesion to obtain this item
the mod was made with:MCcreate and Blockbench
NOTICE! : this mod needs forge 1.20.1