Код:
[FieldSerialize]
    float ReductionBy = 1.0f;
Код:
[DefaultValue( 1.0f )]
    public float reductionBy
    {
    	get { return ReductionBy; }
    	set { ReductionBy = value; }
    }
Код:
float realDamage = damage * ReceiveDamageCoefficient * _type.reductionBy;