+ <if><cond>$rand > 0.7</cond>\r
+ <then><fire><bullet/><appearance>red</appearance></fire></then>\r
+ <else>\r
+ <if><cond>$rand > 0.5</cond>\r
+ <then><fire><bullet/><appearance>blue</appearance></fire></then>\r
+ <else><fire><bullet/><appearance>green</appearance></fire></else>\r
+ </if>\r
+ </else>\r
+ </if>\r