User blog comment:Shinhwalee/World 4-3 Power Level Guide for DD & CL/@comment-26363666-20150524053541

would this work for unremodeled DD which only have 2 Slot? well Amatsukaze, Z1 and Z3 (probably others too) already have 3 slots from the start.. but what if i want to level them from Lv.1? would this method works with only 1 Sonar 1 Depth Charge?

Thank you for the guide.