To fix the most common "print" issue—color variance on card backs—most veteran players use opaque-backed sleeves . This "patches" the visual discrepancy and protects the cards during the heavy shuffling Prelude requires. Why Prelude Remains Essential
If you play with friends who are fine with house rulings, the old version is still perfectly playable. You can simply note the errata from BGG or print a small correction sheet. terraforming mars prelude print patched