Latest version of mod adds:
-Physium Sword
-Raw Physium
-Physium Ingot
-Physium Ore
-Sword Pouch
-Excalibur Block
-Excalibur
-Excalibur Shrine structure
-Terrarium Ore
-Raw Terrarium
-Terrarium Ingot
-Terrarium Sword
Use Better Combat for animations for swords.
This was made in Mcreator so go check that out.