root/adventure/cave.xml

<?xml version='1.0' encoding='utf-8'?>
<world node='cave' name='A mysterious dark cave' start='cave (1)'>

    <place name='cave (1)'>
        <description>You are in the dark, but you can hear a little sound from the East, and the wind from the West.</description>
        <go spec="east" place="cave (2)" />
        <go spec="west" place="cave (3)" />
        
        <npc name="Wizard">
            <on-enter>
                <narration>%self% looks at %actor%...</narration>
                <say>Hello %actor%! I'm the greatest Wizard in the World!
                Welcome to this strange place!
                If you need help, talk to me!</say>
            </on-enter>
            
            <presence>
                <show>available</show>
                <status>A strange man</status>
            </presence>
            
            <commands>
                <command name="talk to %self%" aliases="I need help"><say>So, you want some help? Type "?"!
                It will list all the available commands!</say></command>
            </commands>
        </npc>
    </place>
    
    <place name="cave (2)">
        <description>There is a strange man, lying on the floor, with a happy face.</description>
        <go spec="west" place="cave (1)" />
        
        <npc name="Drunk man" aliases='the man,man'>
            <on-enter>
                <say>...!</say>
            </on-enter>
        
            <commands>
                <command name="look at %self%"><narration target="actor"> A drunk man with a bottle </narration></command>
                <command name="talk to %self%" signal="Bottle_taken"><say> ...! </say></command>
                <command name="hit %self%"><narration> He didn't move... Don't drink as much as him...</narration></command>
            </commands>
        
            <presence>
                <show>dnd</show>
                <status>A man lying on the floor</status>
            </presence>
        </npc>
        
        <thing name="bottle" aliases='the bottle'>
                <commands>
                    <command name="pick up %self%">
                        <narration> %actor% take the bottle </narration>
                         <signal>Bottle_taken</signal>
                         <give>bottle</give>
                    </command>
                </commands>
        </thing>
    </place>
    
    <place name="cave (3)">
        <description>You can see a light ray from the North.</description>
        <go spec="east" place="cave (1)" />
        <go spec="north" place="cave (4)" />
    </place>
    
    <place name="cave (4)">
        <description>There is a fire, and a stupid rat...
        No exit, make what you want, but please don't hurt any animal.</description>
        <go spec="south" place="cave (3)" />
        
        <thing name="fire">
            <commands>
                <command name="look at %self%"><narration target="actor">A wood fire...</narration></command>
            </commands>
        </thing>
        
        <npc name="Rat" aliases="stupid rat,ugly rat" respawn="60">
        
            <presence>
                <show>chat</show>
                <status>Happy Rat</status>
            </presence>
            
            <commands>
                <command name="look at %self%"><narration target="actor">An ugly rat</narration></command>
                <command name="use %s on %self%" objects="bottle">
                    <use target="actor">bottle</use>
                    <narration>%actor% use alcool bottle on %self%</narration>
                    <say>Gniii!</say>
                    <narration>%self% run away, and go through the fire.
                    The rat was ugly, its uglier now, don't watch.</narration>
                    <destroy />
                </command>
            </commands>
        </npc>
    </place>

</world>