the power consumption differs depending on the sequence in which the generator and the catapult are placed

1. learn "no idle drain" skill as winona

2. build a winona_battery_low first, then build a catapult near it. notice the fuel consumption rate of the generator is 0.0375 no matter the catapult is active or idle

3. build a catapult first, then build a winona_battery_low near it. notice the fuel consumption rate of the generator is 0 no matter the catapult is active or idle