Blocks / Planetary Siphon Casing Planetary Siphon Casing gtnhintergalactic:gassiphoncasing gtnhintergalactic Physics Properties Explosion Resistance 2.0 Hardness 0.0 Friction 0.00 Speed Factor 0.00x Jump Factor 0.00x Block Behavior Has Collision No Is Air No Can Occlude No Requires Correct Tool No Waterloggable No