Changes

|slot1=[[61cm Quad O2 Torpedo Mount]]

|slot1=[[61cm Quad O2 Torpedo Mount]]

|slot2=[[Type 3 SONAR]]

|slot2=[[Type 3 SONAR]]

|slot3=[[New High-pressure, High-temperature Steam Boiler]]

|slot3=[[New High-pressure, High-temperature Steam Boiler|New High-pressure High-temperature Steam Boiler]]

|slot4=-Locked-

|slot4=-Locked-

|space1=0

|space1=0