diff --git a/server/gameserver/attr.cc b/server/gameserver/attr.cc
index c4b12970..adf4d4fe 100644
--- a/server/gameserver/attr.cc
+++ b/server/gameserver/attr.cc
@@ -2,10 +2,19 @@
 
 #include "attr.h"
 
+#include "creature.h"
+
 float Attr::CalcDmg(Creature* target, int weapon_uniid)
 {
     float total_atk = (GetTotalAtk() / 100 + 1) * GetWeaponAtk();
     float normal_dmg = total_atk * (1 - target->attr->GetDef() / 1000);
+    float crit = IsCrit() ? 1 + GetCritRate() : 1;
+    float dodge = IsDodge() ? 1 + GetDodgeRate() : 1;
+ }
+
+float Attr::GetTotalAtk()
+{
+    return 0;
 }
 
 float Attr::GetDef()
@@ -33,3 +42,14 @@ bool Attr::IsDodge()
 {
     return true;
 }
+
+float Attr::GetCritRate()
+{
+    return 0;
+}
+
+
+float Attr::GetDodgeRate()
+{
+    return 0;
+}
diff --git a/server/gameserver/attr.h b/server/gameserver/attr.h
index de6896d4..802f7330 100644
--- a/server/gameserver/attr.h
+++ b/server/gameserver/attr.h
@@ -21,10 +21,13 @@ class Attr
 
     float GetDef();
  private:
+    float GetTotalAtk();
     float GetHeroTotalAtk();
     float GetWeaponAtk();
     bool IsCrit();
+    float GetCritRate();
     bool IsDodge();
+    float GetDodgeRate();
 
  private:
     CreatureWeakPtr owner_;