Yugoslav tech tree

This is my Yugoslav groud forces tech tree plus Albania thrown in there, reasoning for the inclusion of Albania is because of the geographic location and because they do not have enough to be represented alone. For ME, politics should not be a reason for not including a nation as a subtree to another nation. 

Rank 0
Light
Medium
Renault FT 0.3
Renault-Kégresse 0.7
SPAA
Wheeled
Automitrailleuse White 0.3
Tank Destroyer
Rank I
T-32 Reserve (1.0)
L6/40 1.0
Pz.II F 1.7
R.35 Reserve (1.0)
Pz.Kpfw. 35S 739(f) 1.3 ,,
T-12 1.7 ,,
CCKW 353 "Sokol" 1.0 ,,
M15A1 MGMC 1.7 ,,
TAM Pionir (M38/50) 2.0 ,,
M8 LAC 1.0
M8 (20/1) “Brko” 2.0
Š-I-j 1.7 ,
SU-76M 2.0 ,
Š-II 1.0
L40 Semovente Tipo G 1.3 ,
Rank II
Pz.38 (t) F 2.3
M3A3 Stuart 2.7
M15/42 2.7 ,,
Pz.Kpfw. 35S 739(f) 6-pdr 3.0 ,,
Pz.IV H 3.7 ,,
Blitz 2 cm Mg 151 2.3 ,,
M3A3 (FlaK 38) 3.3 ,,
BRDM-2 2.3
AEC Mk.II 3.3
M7 Priest 2.7 ,
M3A3 (PaK 40) 3.0 ,
M15/Pz.38(t) 2.3 ,,
M7 Priest (Besa M38) 3.0 ,
Rank III
PT-76B 5.3
T-34 (1941) 4.0 ,,
M4A3E4 5.0 ,,
Teški Tenk Vozilo A 5.7 ,,
+1
TAM-110 (M55) 4.0 ,,
BOV-3 5.0 ,,
StuG III G 4.0 ,
M-60PB 4.3 ,
M36 GMC 5.3 ,
+1
SO-76 M18 (FF) 4.0 ,
M-634 5.3 ,,
M-628AR 5.7 ,,
Rank IV
SO-76 6.0
Type 62 6.7
T-34B 6.0 ,,
M-320 6.3 ,,
M-636 Kondor 6.7 ,,
M53/59 Praga 6.3 ,,
BOV-30 6.7 ,,
Lazar BVT 6.7
M-44 6.0 ,
SO-122 6.3 ,
9P122 6.7 ,
+1
T-34B Dozer 6.0 ,,
T-55A/M18 6.3 ,,
M18A2 6.3
Rank V
BVP M-80 7.3
+1
BTR-50S 8.0
BVP M-80AB1/V2 8.3
M47 Patton 7.3 ,,
T-54A 8.0 ,,
+1
T-55A Igman 8.7 ,,
ZSU-57-2 7.0 ,,
SPAT 30/2 7.3 ,,
+1
BOV-3 AX 8.3 ,,
BTR-80AMS 8.0
+1
Miloš 2 8.3
BOV-1/POLO M-83 7.3 ,
+1
PzH 2000 7.7 ,
BOV-1M / POLO M-83M 8.3 ,
Kurjak 7.3
BVP M-80A/98 8.3
BOV M-83 8.3 ,
LRSVM Tamnava 7.0 ,
T-55A (9M14M) 8.3 ,,
T-55 Fotona 8.7 ,,
Rank VI
BVP M-80AB1 (2016) 8.7
BVP M-80AB2 9.0
BVP M-80AB2 (DUBS 30 V3) 9.3
T-72M 9.0 ,,
+1
M-84 9.3 ,,
+1
M-84A4 Snajper 10.0 ,,
PASARS-16 9.0 ,,
SLRS S-10CRO A1 9.7 ,,
PASARS-16 (RLN-IC) 10.0 ,,
+1
Lazar 2 8.7
Lazar 3M 9.3
M1151 Kornet-EM 9.0 ,
JLTV (Spike-LR2) 10.3 ,
Lazar 3 8.7
M2A2 ODS 9.0
Vihor/M-84 9.7 ,,
OR-1 9.0 ,,
T-55H 9.0 ,,
OR-2 9.3 ,,
Rank VII
M-91 Vihor 10.3 ,,
+1
M-95 Degman 11.0 ,,
+1
M-84AS1 11.3 ,,
+1
M-90 Sava 10.3 ,,
HARPAS 10.7 ,,
HQ-17AE 11.7 ,,
CRO 30L 10.7
Lazar 3P (Praga DUBS) 11.0
BOV M-16 Miloš (NOVA) 10.7 ,
Lazar 3 (RALAS) 11.0 ,
M-84AB1 10.7 ,,
M-84AS1 (2017) 10.7 ,,
Lazanski 8x8 10.7
POLO M-83 25 10.7 ,
Rank VIII
M-84AS3 12.0 ,,
Leopard 2A8 12.7 ,,
Pantsir-S1 12.0 ,,
FK-3 12.7 ,,