Training Ground/ Dummies - Please at least in PoE2

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Albibu#9602 wrote:

Training doll is necessary to reveal a lot of investments in a build.

A. Reveals the frequency of an Ailment it applies to mobs.
B. Reveals the max value of critical hit
C Reveals the frequency of critical hit wich is very important to low chances.
D. Reveal conditional damage that can't be calculated
E. Reveals retaliation or other similar base damages
F. Can be used to check Armour plating investments
G. Reveals Ailments time duration
H. Reveals Frequency and effectiveness of build up procedure
I. Reveals totem and banner synergy with base damage
J. Help newbies in their first steps to exiles


Com'on guys why are you so negative about bringing it to game?