CD-RW Modification

[nagumo]

does i need a CD-RW Modification on my dremacast to play utopia boot cd or any other cd utilities or game?

because download utopia boot cd and burn it but dosent work it say incsert a dremcast disc.

i want to know how to burn utopia boot cd and with what program burn it.

also need to know how to burn vcd player 4 dremacast because it say you need disk juggler to burn the game i take it but now what ?