This addon adds 15 new swords to bedrock edition.
Here is a list of the blades:
obsidian
blackstone
wither rose
copper ingot
magma block
nether star
ancient debris
redstone block
netherite block
diamond block
emerald block
gold block
iron block
basalt
tnt
To download this addon, simply download the file and change the extension from .zip to .mcaddon.
Have fun!!!