diff --git a/src/db/WowClientDB.hpp b/src/db/WowClientDB.hpp
index 7e5c84f..87c2de7 100644
--- a/src/db/WowClientDB.hpp
+++ b/src/db/WowClientDB.hpp
@@ -101,9 +101,9 @@ void WowClientDB<T>::Load(const char* filename, int32_t linenumber) {
         return;
     }
 
-    if (columnCount != T::columnCount) {
+    if (columnCount != T::GetNumColumns()) {
         // TODO
-        // SErrDisplayAppFatalCustom(0x85100079, "%s has wrong number of columns (found %i, expected %i)", T::GetFilename(), columnCount, T::columnCount);
+        // SErrDisplayAppFatalCustom(0x85100079, "%s has wrong number of columns (found %i, expected %i)", T::GetFilename(), columnCount, T::GetNumColumns());
         return;
     }
 
@@ -114,9 +114,9 @@ void WowClientDB<T>::Load(const char* filename, int32_t linenumber) {
         return;
     }
 
-    if (rowSize != T::rowSize) {
+    if (rowSize != T::GetRowSize()) {
         // TODO
-        // SErrDisplayAppFatalCustom(0x85100079, "%s has wrong row size (found %i, expected %i)", T::GetFilename(), rowSize, T::rowSize);
+        // SErrDisplayAppFatalCustom(0x85100079, "%s has wrong row size (found %i, expected %i)", T::GetFilename(), rowSize, T::GetRowSize());
         return;
     }
 
@@ -153,8 +153,8 @@ void WowClientDB<T>::LoadRecords(SFile* f, const char* filename, int32_t linenum
         auto record = &this->m_records[i];
         record->Read(f, this->m_strings);
 
-        this->m_maxID = record->m_ID > this->m_maxID ? record->m_ID : this->m_maxID;
-        this->m_minID = record->m_ID < this->m_minID ? record->m_ID : this->m_minID;
+        this->m_maxID = record->GetID() > this->m_maxID ? record->GetID() : this->m_maxID;
+        this->m_minID = record->GetID() < this->m_minID ? record->GetID() : this->m_minID;
     }
 
     auto recordsById = SMemAlloc(sizeof(void*) * (this->m_maxID - this->m_minID + 1), __FILE__, __LINE__, 0x0);
@@ -163,7 +163,7 @@ void WowClientDB<T>::LoadRecords(SFile* f, const char* filename, int32_t linenum
 
     for (uint32_t i = 0; i < this->m_numRecords; i++) {
         auto record = &this->m_records[i];
-        auto id = record->m_ID - this->m_minID;
+        auto id = record->GetID() - this->m_minID;
         this->m_recordsById[id] = record;
     }
 }
diff --git a/src/db/rec/AchievementRec.cpp b/src/db/rec/AchievementRec.cpp
index 854b629..28ed5c7 100644
--- a/src/db/rec/AchievementRec.cpp
+++ b/src/db/rec/AchievementRec.cpp
@@ -5,6 +5,18 @@ const char* AchievementRec::GetFilename() {
     return "DBFilesClient\\Achievement.dbc";
 }
 
+uint32_t AchievementRec::GetNumColumns() {
+    return 62;
+}
+
+uint32_t AchievementRec::GetRowSize() {
+    return 248;
+}
+
+int32_t AchievementRec::GetID() {
+    return this->m_ID;
+}
+
 bool AchievementRec::Read(SFile* f, const char* stringBuffer) {
     uint32_t titleOfs[16];
     uint32_t titleMask;
diff --git a/src/db/rec/AchievementRec.hpp b/src/db/rec/AchievementRec.hpp
index b6ff423..95c69a6 100644
--- a/src/db/rec/AchievementRec.hpp
+++ b/src/db/rec/AchievementRec.hpp
@@ -7,9 +7,6 @@ class SFile;
 
 class AchievementRec {
     public:
-        static constexpr uint32_t columnCount = 62;
-        static constexpr uint32_t rowSize = 248;
-
         int32_t m_ID;
         int32_t m_faction;
         int32_t m_instanceID;
@@ -20,12 +17,16 @@ class AchievementRec {
         int32_t m_points;
         int32_t m_uiOrder;
         int32_t m_flags;
-        uint32_t m_iconID;
+        int32_t m_iconID;
         const char* m_reward;
         int32_t m_minimumCriteria;
         int32_t m_sharesCriteria;
 
         static const char* GetFilename();
+        static uint32_t GetNumColumns();
+        static uint32_t GetRowSize();
+
+        int32_t GetID();
         bool Read(SFile* f, const char* stringBuffer);
 };
 
diff --git a/src/db/rec/Cfg_CategoriesRec.cpp b/src/db/rec/Cfg_CategoriesRec.cpp
index d4da728..8d408b0 100644
--- a/src/db/rec/Cfg_CategoriesRec.cpp
+++ b/src/db/rec/Cfg_CategoriesRec.cpp
@@ -5,6 +5,18 @@ const char* Cfg_CategoriesRec::GetFilename() {
     return "DBFilesClient\\Cfg_Categories.dbc";
 }
 
+uint32_t Cfg_CategoriesRec::GetNumColumns() {
+    return 21;
+}
+
+uint32_t Cfg_CategoriesRec::GetRowSize() {
+    return 84;
+}
+
+int32_t Cfg_CategoriesRec::GetID() {
+    return this->m_ID;
+}
+
 bool Cfg_CategoriesRec::Read(SFile* f, const char* stringBuffer) {
     uint32_t nameOfs[16];
     uint32_t nameMask;
diff --git a/src/db/rec/Cfg_CategoriesRec.hpp b/src/db/rec/Cfg_CategoriesRec.hpp
index 734569b..be67a2e 100644
--- a/src/db/rec/Cfg_CategoriesRec.hpp
+++ b/src/db/rec/Cfg_CategoriesRec.hpp
@@ -7,17 +7,18 @@ class SFile;
 
 class Cfg_CategoriesRec {
     public:
-    static constexpr uint32_t columnCount = 21;
-    static constexpr uint32_t rowSize = 84;
+        int32_t m_ID;
+        int32_t m_localeMask;
+        int32_t m_createCharsetMask;
+        int32_t m_flags;
+        const char *m_name;
 
-    uint32_t m_ID;
-    uint32_t m_localeMask;
-    uint32_t m_createCharsetMask;
-    uint32_t m_flags;
-    const char *m_name;
+        static const char* GetFilename();
+        static uint32_t GetNumColumns();
+        static uint32_t GetRowSize();
 
-    static const char* GetFilename();
-    bool Read(SFile* f, const char* stringBuffer);
+        int32_t GetID();
+        bool Read(SFile* f, const char* stringBuffer);
 };
 
 #endif
diff --git a/src/glue/CRealmList.cpp b/src/glue/CRealmList.cpp
index 3509ee7..4e8c51c 100644
--- a/src/glue/CRealmList.cpp
+++ b/src/glue/CRealmList.cpp
@@ -52,7 +52,7 @@ void CRealmList::UpdateList() {
         for (int32_t categoryIndex = 0; categoryIndex < CRealmList::s_categories.Count(); categoryIndex++) {
             auto realmCategory = CRealmList::s_categories[categoryIndex];
 
-            if (realmInfo->category != realmCategory->m_category->m_ID) {
+            if (realmInfo->category != realmCategory->m_category->GetID()) {
                 continue;
             }
 
@@ -76,7 +76,7 @@ void CRealmList::UpdateList() {
     // TODO sort realm list
 
     for (int32_t i = 0; i < CRealmList::s_categories.Count(); i++) {
-        if (CRealmList::s_categories[i]->m_category->m_ID == category) {
+        if (CRealmList::s_categories[i]->m_category->GetID() == category) {
             CRealmList::s_selectedCategory = i;
         }
     }