[@MAIN]
#IF
CHECK [505] 1
#ACT
GOTO @MAIN1
#ELSEACT
GOTO @MAIN2

[@MAIN1]
#SAY
SET [505] 1

[@MAIN2]
#SAY
Hello <$USERNAME>, It's very strange to see new travelers.
People tend to keep away because of the temperatures.
Becarful the creatures are strong. If you like a challanege 
follow the path North. It will lead to the SnowCavern from 
rumours some kind of Ancient Creature lives within.
<Close/@exit>