German Tech-tree Changes in 6.6 Update

Overlord: Panther II substituted by E-50 as tier 9 German medium tank, Pz. V Panther substituted by Panther II as tier 8 German medium tank. Pz. V Panther is moved to tier 7, Panther II - to tier 8. Updated German medium tank line looks as follows.
Change Order from Pz. V Panther to Panther II
Variant 1.
If the “Pz. V Panther” tank has been researched but it wasn’t in the player’s garage, the following changes were implemented:
1. The cell for tier 8 medium tank was changed from “Pz. V Panther” into “Panther II” in the German tech tree;
2. Default modules of “Pz. V Panther” tank were changed into the respective ones on the “Panther II” in the tech tree if necessary;
3. If the Maybach HL210 P30, Maybach HL230 P45, Maybach HL234 P45 engines were researched on the “Pz. V Panther”, it would be unlocked on the “Panther II”, the same would go for the FuG12 radio (the Maybach HL 234 P 50 engine will not be available in tier 8)
4. If the PzKpfw-V-Schmalturm turret was researched on the “Pz. V Panther”, the Panther-II-Schmalturm turret in the “Panther II’’ tank tree will become researched;
5. If the PzKpfw-V-Ketten Ausf. 1945 suspension was researched on the “Pz. V Panther”, the Panther-II-Ketten Ausf. B suspension on the “Panther II” tank tree will become researched;
6. The guns research scheme and its current progress will be moved to the “Panther II” tank tree from the “Pz. V Panther” without any changes, 7,5 cm KwK45 L/100gun is added to the scheme;
7. The research cost for all modules in experience and their price in credits from the “Pz. V Panther” tank are saved for “Panther II” tank. For example, to research the Panther-II-Schmalturm turret that replaced the PzKpfw-V-Schmalturm turret, you’ll have to spend the same amount of XP as it was for PzKpfw-V-Schmalturm; And to buy for example, the Panther-II-Schmalturm in the Store you need the same amount of credits as to buy PzKpfw-V-Schmalturm in the previous version of tech tree;
8. All undistributed XP from “Pz. V Panther” tank passes to the “Panther II” tank;
9. All modules from the “Pz. V Panther” tank, which are not compatible with other tanks (turrets, suspension) and available in the player’s depot, are sold by their nominal purchase price, credits from this operation will be credited to the players account.
10. All modules from the “Pz. V Panther” tank, which are compatible with the “Panther II” tank (radio, engines, guns) are stored in the player’s depot, as well as all ammo for the above-mentioned guns.
11. Every crew member in the player’s barracks and/or on other vehicles with “Pz. V Panther” tank specialization is swapped to the ” Panther II” tank specialization without any other changes and penalties.
12. Player statistics for “Pz. V Panther” tank pass to the “Panther II” tank without any losses or penalties and with preservation of all achievements.
13. Player will have “Pz. V Panther” on the 7th tier researched and “Panther II” on the 8th tier.
Variant 2
If “Pz. V Panther” was in the garage at the moment of the change and was researched, all stated in the Variant 1 takes place, along with:
1. “Pz. V Panther” tank is replaced by “Panther II” saving all installed and researched modules - gun, engine and etc. In case of modules incompatibility, which has to be researched (for example, turret) they will be changed on the similar for the “Panther II” tank.
2. Ammo loaded on “Pz. V Panther” is transferred to the depot;
3. Consumables, mounted on the “Pz. V Panther” tank are moved to “Panther II” tank;
4. Equipment mounted on the “Pz. V Panther” tank is transferred to the depot without any losses for the player;
5. The crew with additional qualifications on the “Pz. V Panther” is transferred to the “Panther II”;
6. Player receives one tank slot for free;
7. Player gets “Pz. V Panther” with default modules without additional modules or consumables, it’s crew will have 100% level, “Pz. V Panther” specialization without additional skills.
Change Order from “Panther II” to “E-50”
The exchanging of the “Panther II” and “E-50” has been implemented in this manner.
Variant 1.
If the “M26 Pershing” tank has been researched but not in the player’s garage, the following changes were implemented:
1. Medium tank “Panther II” tank is changed to medium tank “E-50” tank in the US research tree;
2. “Panther II” tank stock modules are changed to the “M26 Pershing” tank stock modules in the research tree, if needed;
3. If the Maybach HL234 P45 and Maybach HL 234 P 50 engines, as well as FuG12 Radio, are researched for the “M26 Pershing» tank, they will become researched for the “E-50”;
4. If the Panther-II-Schmalturm turret on the “Panther II” tank is researched the Turret-2 turret on the “E-50” will become researched;
5. If the Panther-II-Ketten Ausf. B suspension on the “Panther II” tank is researched, Chassis-2 suspension in “E-50” tank will become researched;
6. Gun research scheme and current researches are transferred from the ” Panther II” tank to the “E-50” tank with no changes, 8,8 cm KwK L/100 gun is added;
7. Module research costs and their credit price in the store for the “E-50” tank stay the same as for the “Panther II”. I.e. the same amount of experience is needed to research Turret-2, which has changed to the Panther-II-Schmalturm. The same amount of credits is needed for the purchase of Turret-2 in the store as for the turret Panther-II-Schmalturm;
8. All the experience is transferred to “E-50”;
9. All modules from the “Panther II” tank, which are not compatible with other tanks (turrets, suspension) and available in the player depot, are sold for their nominal purchase price, credits from this transaction will be credited to the players account. Modules of the “Panther II” on 9th tier are not compatible with “Panther II” on 8th tier and should be sold.
10. All modules from the “Panther II” tank which are compatible with the “E-50” tank (radio, engines, and guns) are stored in the player’s depot, as well as all ammo for the above-mentioned guns.
11. Every crew member in player’s barracks and/or on other vehicles with the “Panther II” specialization is swapped to the “T-50” specialization without any other changes and penalties.
12. Player statistics for the “Panther II” tank pass to the “E-50” tank without any losses or penalties and with preservation of all achievements.
Variant 2.
If the “Panther II” was in the garage at the moment of the change and was researched, all stated in the Variant 1 takes place, along with:
1. The “Panther II” tank is replaced by the “E-50” tank with preservation of all mounted modules (guns, radio, and engine). In case of researchable modules being incompatible (for example, turret), they will be replaced with similar for the “E-50”.
2. All ammo, loaded on the” Panther II” tank, is moved to player’s depot.
3. Consumables, installed on the “Panther II” tank, are moved to “E-50” tank;
4. All additional equipment installed on the “Panther II” tank, are moved to the player’s depot without any losses for the player.