ADRIFT variable oddity

#
# ADRIFT Module
# Exported 11-Apr-2013
#

# Author: Anonymous

Version 4.00 Release 52

DEFINE Room "Room1"
   SHORTDESC = "Western Room"
   LONGDESC = "There's an exit to the east."
   EAST = "Room2"
END Room

DEFINE Room "Room2"
   SHORTDESC = "Eastern Room"
   LONGDESC = "There's an exit to the west."
   WEST = "Room1"
END Room

DEFINE Task "Task1"
   COMMAND "reset"
   WHERE = All Rooms
   MESSAGE = "You reset the counter to %counter%."
   ACTION Change Variable "Var1" to 0
   REPEATABLE = True
END Task

DEFINE Task "Task2"
   COMMAND "# Only in west"
   WHERE = "Room1"
   REPEATABLE = True
END Task

DEFINE Task "Task3"
   COMMAND "# increase variable"
   WHERE = All Rooms
   ACTION Change Variable "Var1" by 1
   REPEATABLE = True
END Task

DEFINE Task "Task4"
   COMMAND "advance"
   WHERE = All Rooms
   MESSAGE = "You advance the counter to %counter%."
   ACTION Execute Task "Task2"
   ACTION Execute Task "Task3"
   REPEATABLE = True
END Task

DEFINE Variable "Var1"
   NAME = "counter"
   TYPE = Integer
   VALUE = 0
END Variable

DEFINE Introduction
   MESSAGE = ""
   STARTROOM = "Room1"
END Introduction

DEFINE Winning
   MESSAGE = ""
END Winning

DEFINE Player
   NAME = ""
   GENDER = Male
   DESCRIPTION = ""
   INITIALPOSITION = Standing
   MAXBULK = 10 Normal Objects
   MAXWEIGHT = 10 Normal Objects
END Player