Blocks / Polished Basalt Brick Slab Polished Basalt Brick Slab blockus:polished_basalt_bricks_slab blockus Waterloggable Physics Properties Explosion Resistance 4.2 Hardness 1.2 Friction 0.60 Speed Factor 1.00x Jump Factor 1.00x Block Behavior Has Collision Yes Is Air No Can Occlude Yes Requires Correct Tool Yes Waterloggable Yes