Fenrir Updated Version

Fenrir [Updated Version]

**********************************

Changelog:

-Fixed train collision in maintenance mode
-Launch position change
-An error has been fixed [At two train operation, train stopped in front of the station]
-Display error in maintenance fixed
-Added theme music
-Trees changed
-Rock added
-Changed the environment
-Closed brake changed
-You can now set and use your own weather
-Weather changed
-You can now change the time of day
-Launch Optimized
-Changed blocks
-Fault has been corrected

**********************************