Viewers can give a score to a work. The range of score is 0.0 - 10.0.
Author will receive reward according to the final score.
Give score will cost viewer money but he will win reward if the score is near to the final score.
Final score is average score of viewers generally. But admin can also set it to a forced score.
Players can pay to teleport to a score sign.
Using Register API, capable to most of economy plugins.
Using Bukkit database API, capable to most of database types.
Usage
Create a sign near your building: 1st line is [Score], 2ed line is the name of your work.
Sign your name: your name will display in 4th line automatically.
Ask admin to open this score sign for you.
Inform other players of your work, and let them to give it a score.
Ask admin to close this score sign to get a final score. If the score is high enough, you will win money.
Find a score sign which is open. Look at it.
Use /src <score> to pay some money and give it a score.
After the score sign being closed, you will win some money if your score is near to the final score.
Complete list of commands here.