Man M works only on 1.0 versions!!!!! 97d+99 is about 2 years old version, To get into stadium you must have 255 lvl
HERE IS GM COMANDS

/move Charname Mapname X Y ( at the Mapname use the NUMBERS! only )
MAP NAMES :
0 = lorencia 125/125 (7-140 secret)
1 = dungeon Level 2: 233/126 Level 3: 3/85 (bullroom:119/46)
2 = davias 222/62
3 = noria 176/110
4 = losttower LT1: 208/78 LT3: 86/166 LT5: 130/53 LT7: 8/85
5 = Place of Exile (need patch)
6 = Arena 63/160
7 = Atlans 24/19
8 = Tarkan 187/58
9 = Devil Square
10 = Icarus (skycity) Start: 15/13 DPH: 47/205
11 = Blood Castle I Start: 15/13 End: 15/94
12 = Blood Castle II
13 = Blood Castle III
14 = Blood Castle IV
15 = Blood Castle V
16 = Blood Castle VI
COMMANDS :
/Trace name (you teleport to the person you wrote dont work everywhere)
/SetBlock name (block someone dont work everywhere)
/UnsetBlock name (unblock someone dont work everywhere)
/disconnect name (disconnect someone)
/disablechat name (disable someone to chat dont work everywhere)
/enablechat name (enable someone to chat dont work everywhere)
/GuildMove name map (move a guild)
/GuildDisconnect name (disconnect a guild)
/GuildWarEnd Name (end a war dont work everywhere)
/GuildWarStart Name (start a war dont work everywhere)
/GuildWarStop Name ( stop a war dont work everywhere)
/Make - Unknown. (Unknown dont work everywhere)
/RemainTime - time (bullshit )