Blocks / Gray Envelope Encased Shaft Gray Envelope Encased Shaft aeronautics:gray_envelope_encased_shaft aeronautics Physics Properties Explosion Resistance 2.0 Hardness 2.0 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