The 2013 edition reduced the numbering on base refractors ( now numbered to 150 ) .
The 2013 edition added three tiers above gold : green ( numbered to 125 ) , ruby ( numbered to 99 ) , and orange ( numbered to 75 ) .
The 2013 edition reduced the numbering on base refractors ( now numbered to 150 ) and added three tiers above gold : green ( numbered to 125 ) , ruby ( numbered to 99 ) , and orange ( numbered to 75 ) .