name pattern	min value	max value
powerup.usesLeft	1	100
powerup.effect	1	100
powerup.efficiency	1	100
powerup.damage	-0.3	0.3
powerup.speed	-0.3	0.3
powerup.accuracy	-30	30
powerup.actionCost	-0.3	0.3
powerup.wound	0	0.3
powerup.elementalDamage	0	0.3
effectiveness	0	2
duration	0	2
healing.power	50	1000
