go to Dekaron\data\share\map\156_ark_arcana
Make a new file called "callmonster_156_ark_arcana.csv"
Now add the mosnters like this in the file
2006,45,324,113
2006 is monster index
45 is the respawn time
324 is the x pos
113 is the y pos
Now open Dekaron\data\share\maplist.csv
find ark_ark_arcana
add "\share\map\156_ark_arcana\callmonster_156_ark_arc ana.csv" under "MonsterLocatePath"
Don't add the "