@Baron:
@Dauvio:
Hi guys, I have given a lot of of thought on Young Grasshopper’s 8D proposal, and this is what I came up with.
INF            C3/M1/A1/D2
ART           C4/M1/A2/D2
MECH          C4/M2/A1/D2
TANK          C6/M2/A4/D4
FIGHTER      C10/M4/A4/D5
T-BOMBER    C11/M4/A4/D4
S-BOMBER    C12/M6/A6/D2
BATTLESHIP C20/M2/A6/A6
CARRIER      C16/M2/A0/D3
CRUISER     C12/M2/A5/D5
DESTROYER C8/M2/A2/D2
SUB           C6/M2/A2/D1
INF            C3/M1/A1/D2
ART           C4/M1/A2/D2 18.0 powerhit
MECH          C4/M2/A1/D2
TANK          C6/M2/A4/D4
FIGHTER      C10/M4/A4/D5
T-BOMBER    C11/M4/A4/D4
S-BOMBER    C12/M6/A6/D2 6.00 powerhit
BATTLESHIP C20/M2/A6/A6
CARRIER      C16/M2/A0/D3 4.42 powerhit
CRUISER     C12/M2/A5/D5
**DESTROYER C8/M2/A2/D2  4.5 powerhit
SUB           C6/M2/A2/D1**  8.00 or first strike: 12.00, 4.00 or first strike: 5.32   power*hit
I bolded the difference between you and YG.
That might be interesting to know why you prefered these values.
For instance, DD does not defend as well as Carrier.
I suggested D3 for both, YG kept A3 D3 for DD but D2 for Carrier.
Here is YG’s complete D8s roster:
Inf     A1-2 D2 strength 16.0 or 32.0
MI      A1-2 D2 strength 9.0 or 18.0
Arty   A3 D2 strength 27.0, 18.0
Tank  A4 D4 strength 16.0
AAA   A0 D1*
Fighter      A4 D5 strength 5.76, 7.20
TcBomber  A4-5 D4 strength 5.95 , 4.76
StBomber  A5 D1 strength 5.00 , 1.00
Submarine   A3 D2 strength 12.00, first strike 18.00, 8.00 first strike 10.64
Destroyer    A3 D3 strength 6.75
Cruiser        A5 D5  strength 5.00
Carrier, 2 hits A0 D2 strength 2.95
Battleship    A6 D6 strength 3.77
Here is the value based on 12 IPCs Cruiser put at 5.00 as the benchmark for YG numbers.
Formula is 144*power/Cost^2.
*2.618034 for 2 hits Battleship or Carrier
If Battleship was A7 D7 C20, you would get a strength factor of 6.60 powerhit.
If Destroyer is A2 D2 C8, you would get 4.5 powerhit.
2 hits Carrier A0 D3 C16 is 0.00, 4.42 power*hit
Comparison:
Infantry  A1-2 D2 M1 C3: 16.00 / 32.00
Mech Inf A1-2 D2 M2 C4: 9.00 / 18.00
Artillery  A2    D2 M1 C4 : 18.00 / 18.00
Artillery  A3    D3 M1 C4 : 27.00 / 27.00
Tank      A4    D4 M2 C6 : 16.00 / 16.00
YG Arty+Inf combos: Attack: 29.39 Defense: 23.51
Vann Arty+Inf combos: Attack/Defense: 23.51
YG Arty+MechInf combos: Attack: 22.5  Defense: 18.00
Vann Arty+MechInf combos: Attack/Defense: 18.00
YG’s StBomber A5 D1 C12: 5.00 , 1.00
Vann’s StBomber A6 D1 C12 6.00, 1.00
YG’s Destroyer A3 D3 C8: Attack/Defense: 6.75
Vann’s Destroyer A2 D2 C8: 4.5
YG’s Submarine A3 D2 strength 12.00 first strike 18.00, 8.00 first strike 10.64
Vann’s 8.00 or first strike: 12.00, 4.00 or first strike: 5.32   power*hit
YG’s 2 hits Carrier A0 D2 strength 2.95
Vann’s 2 hits Carrier A0 D3  strength 4.42 power*hit
YG’s Carrier+ 2 Fgs A8 D12 C36 strength: attack 4.65 defense 5.33
Vann’s Carrier+2 Fgs A8 D13 C36 strength: attack 4.65 defense 5.78