Corrected schema file name.
Removed a chaild description element of the root element.
Added description member to dungeon area.
Added test cases.
Added a member of trigger.
Added import statements.
Added import statements and its comments.
Changed to use PCTrigger instead of Trigger.
Created PCTriggr.
Moved from scale attribute of geometry element to scale member of Area
form.
Added message sending to Trigger.

Corrected comments.
Added section name as a access modifier.
Removed redundant select...as statement.
Corrected a forgotten ";".
Simplified an expression in sleepAction rule.
Changed priority of the event registered by futureChoice rule.