Ah sorry, yea, it's different =)
<behavior>
<dictionary>
<entry name="ignore-trap-damage"><bool>true</bool></entry>
<entry name="hp"><int>10</int></entry>
<entry name="dmg"><int>4</int></entry>
<entry name="multiplayer-scale-hp"><bool>true</bool></entry>
<entry name="speed"><float>0.6</float></entry>
<entry name="aggro-range"><float>20</float></entry>
<entry name="max-range"><float>20</float></entry>
<entry name="death-snd"><string>sound/monsters.xml:death_bat</string></entry>
<entry name="hit-effect"><string>effects/particles.xml:hit_bat_1</string></entry>
<entry name="hit-particle"><string>effects/particles.xml:particle_bat_1</string></entry>
</dictionary>
</behavior>