ok so i just got eclipse, I used previous versions of MCP and latest one (not mcp9) it said something about missing scala while decompiling, then i went into eclipse, debugged (didnt mod anything) and it said
Could not find or load main class Start
Once again, this is the wrong section for you to post this.
There's really no need to ask to move this, just let it die.
If I were you, I'd just repost this in the right section and continue your questions there.