fu,fu,fu,you can replace any stage, for emisary sub espacial stages and any other you wish,mmm...O.K. READY....GOOOOOO!; only change the .rel files for example the 75m for the final designation .rel use the program "Stage Switcher"put all .rel files in the foldel name "rel" the rel files come in your iso,folder name "module" extact wit scrubber or trucha; in the menu screen of stage switcher chose the st_final.rel in "what stage is your select file?"select the name Final designation and in "select the stage you want to switch put 75m,START if all is fine you recive a confirm message,now in the foldernamed edited you obtain a st_donkey.rel file put in a folder in the root of your sd card an name it "module"; now go in your stage folder/melee/,and copy the STGFINAL.PAC and remane to STGDONKEY.PAC the other pac is deleted,now you have 2 final designations stages replace one i recomend the 75m,xD and ready its works for me,xD ufff , sorry but my english is more suck,xD perdon muy mal ingles,ja,ja,ja
http://download504.mediafire.com/ygzfynz5gzyg/zygvyygmwwy/Stage+Switcher.zip is the "Stage Switcher"