Let me simplify my procedure.
1. Stop dedi.
2. Open Blockland - (normal blockland, not the dedi.bat)
3. Download the colorset (if you have not already).
4. Go to 'Start a Game'
5. Click 'colorset manager'
6. Choose trueno's colorset.
7. Start the non dedi server.
8. Close the non dedi server.
9. Start dedi server.
10. ????
11. Paint