isActivable = false; $this->breakable = false; $this->isFlowable = true; $this->isTransparent = true; $this->isReplaceable = true; $this->isPlaceable = false; $this->hasPhysics = false; $this->isSolid = false; $this->isFullBlock = true; $this->hardness = 0; } public function getBoundingBox(){ return new AxisAlignedBB(0, 0, 0, 0, 0, 0); } public function collidesWithBB(AxisAlignedBB $bb, &$list = []){ } }