@CommandPermissions("worldedit.brush.ex")
public void extinguishBrush(Player player, LocalSession session, EditSession editSession, @Optional("5") double radius) throws WorldEditException {
worldEdit.checkMaxBrushRadius(radius);
BrushTool tool = session.getBrushTool(player.getItemInHand());
Pattern fill = new BlockPattern(new BaseBlock(0));
tool.setFill(fill);
tool.setSize(radius);
tool.setMask(new BlockMask(editSession, new BaseBlock(BlockID.FIRE)));
tool.setBrush(new SphereBrush(), "worldedit.brush.ex");