Several Things

-Fixed an issue where the player was not losing experience when attacked while holding Alex's Sword.
-Fixed Speed block in multiplayer. Additionally, now it drops itself and don't replace blocks.
-Fixed an issue where the Strength Can was preventing the player from losing experience.
-Removed the "Convert" button from the Converter interface.
-The Burning Helmet does not longer burn items on the ground.
-Updated the Ethereal Helmet description to match its effect. (Changed 4 to 3)
-Updated the boxes description to warn the players against the undesirable effect related to items loss.