Boing!

Rubber Sword Crafting Recipe

any dye can be used (the block in the image is a block of rubber) contents: 1 dye of any colour, 2 blocks of rubber, 3 rubber, and 1 stick,

Rubber Crafting Recipe

rubber can be crafted through burning resin bricks in a blast furnace (doesnt work in a regular furnace)

Rubber Block Recipe

All Colours of rubber swords

Besides a few "hidden" variants