Stonewood: 1 SAR per defense Plankerton: 2 SAR per defense Canny Valley: 3 SAR per defense Twine Peaks: 5 SAR per defense Traps, building, and upgrading to metal STONEWOOD: 1 SAR PER DEFENSE PLANKERTON: 2 SAR PER DEFENSE CANNY VALLEY: 3 SAR PER DEFENSE TWINE PEAKS: 5 SAR PER DEFENSE BUILD, TRAPS AND TIER 3 METAL