diff --git a/pyproject.toml b/pyproject.toml
index a633e48..785a9e7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "blitz-models"
-version = "1.2.6"
+version = "1.2.7"
 authors = [{ name = "Jylpah", email = "jylpah@gmail.com" }]
 description = "Pydantic models for Wargaming's World of Tanks Blitz game "
 readme = "README.md"
diff --git a/src/blitzmodels/wg_api.py b/src/blitzmodels/wg_api.py
index b450e85..6f40c13 100644
--- a/src/blitzmodels/wg_api.py
+++ b/src/blitzmodels/wg_api.py
@@ -441,15 +441,32 @@ class WGApiWoTBlitzAccountInfo(WGApiWoTBlitz):
         frozen=False, validate_assignment=True, populate_by_name=True
     )
 
+    def __len__(self) -> int:
+        res: int = 0
+        if self.data is not None:
+            for v in self.data.values():
+                if v is not None:
+                    res += 1
+        return res
+
 
 class WGApiWoTBlitzTankStats(WGApiWoTBlitz):
     """Model for WG API /wotb/tanks/stats/"""
 
     data: Dict[str, Optional[list[TankStat]]] | None = Field(default=None, alias="d")
+
     model_config = ConfigDict(
         frozen=False, validate_assignment=True, populate_by_name=True
     )
 
+    def __len__(self) -> int:
+        if self.data is not None:
+            for v in self.data.values():
+                if v is not None:
+                    return len(v)
+                break
+        return 0
+
 
 class PlayerAchievements(JSONExportable):
     """Placeholder class for data.achievements that are not collected"""
@@ -622,6 +639,11 @@ def validate_data(
             res = {key: value for key, value in v.items() if value is not None}
             return res
 
+    def __len__(self) -> int:
+        if self.data is not None:
+            return len(self.data)
+        return 0
+
     def get_max_series(self) -> list[PlayerAchievementsMaxSeries]:
         res: list[PlayerAchievementsMaxSeries] = list()
         try:
diff --git a/src/blitzmodels/wotinspector/wi_apiv2.py b/src/blitzmodels/wotinspector/wi_apiv2.py
index 21c9cd5..43fa392 100644
--- a/src/blitzmodels/wotinspector/wi_apiv2.py
+++ b/src/blitzmodels/wotinspector/wi_apiv2.py
@@ -214,7 +214,7 @@ def validate_none(cls, value: str | None) -> str:
         else:
             return value
 
-    @field_validator("team", "time_alive", mode="before")
+    @field_validator("team", "time_alive", "death_reason", mode="before")
     @classmethod
     def validate_none_minus1(cls, value: str | None) -> str:
         if value is None: