The Minecraft PE weaponry is regularly updated – the Sword Art Online Swords mod adds 3 new materials and 4 swords at once. Below you can find out how to craft them.
Wutz

Molten obsidian

Crystallite

Excalibur – 40.5 damage per hit

Toklovatel – 40 damage

1 iron ingot is enough, the screenshot shows an error

Dark Repulser – 40 damage

Files:
1. 1567859932 sao-swords