Blocks / Crystal Ethereal Furnace Crystal Ethereal Furnace fabric-furnaces:crystal_ethereal_furnace fabric-furnaces Physics Properties Explosion Resistance 0.0 Hardness 3.5 Friction 0.60 Speed Factor 1.00x Jump Factor 1.00x Block Behavior Has Collision Yes Is Air No Can Occlude No Requires Correct Tool No Waterloggable No