Absolutely.
I still remember my jaw dropping when I saw that very first screenshot of a fully completed +5 Supreme Tyrant Green Steel Maul of Mineral that Shade (Axer on Khyber) posted in that giant thread in the DDO Forums where they were trying to work out how the original Green Steel crafting system worked.
I still have mine:
This was great as a DR breaker for taking out Harry at the end of Parts 4 & 5 of the Heroic Shroud raid.