When I give the ROTD Kof chars add004 it gives me this error when I'm trying to play with them
Library error message: Died parsing command = "?X??n?b?V??c?N???X?E?a"

Error detected.

Undefined command label: "command".
If not misspelling in CNS, check CMD
Error parsing trigger1, 1
Error parsing [State 1000, VarSet]
Error in [Statedef 1000]
Error in add004basic.reb1:3007
Character mugenversion is older than this version of M.U.G.E.N.
Error loading chars/billy-lee-kofa/billy-lee-kofa.def
Error loading p1

Clipboard tail:
Freeing players
Game loop init
Versus screen init
End of versus screen loop
Game loop deinit
Gameflow 11
Loading match assets...
Loading stage...
  Loading BG...OK
Stage loaded OK
  Allocating helpers...OK
Match RNG seed: 897502542
Reset persist vars team 0
Reset persist vars team 1
Loading character chars/billy-lee-kofa/billy-lee-kofa.def...
  Loading info...Info: Billy loading in pre-1.0 compatible mode
OK
  Loading cmd command set BillyROTD.cmd...OK
  Loading cns add004basic.reb1...Freeing player RC Billy...CMD...CNS...SFF...AIR...SND...Misc...OK
Character billy-lee-kofa.def failed to load

any help will be appreciated