The A Minecraft Movie DLC spear in vanilla

That resourcepack is made by Nioum, for Mounts of Mayhem update.

💙 Minecraft Movie spear model

💙 Wooden Spear (handheld)

💙 Stone Spear (handheld)

💙 Copper Spear (handheld)

💙 Gold Spear (handheld)

💙 Iron Spear (handheld)

💙 Diamond Spear (handheld)

💙 Netherite Spear (handheld)

...That's all, have fun!