diff --git a/MrBigsock/Assets/Prefabs/BigSock.prefab b/MrBigsock/Assets/Prefabs/BigSock.prefab
index b1a26ff4fa27dc27317c8594f2b09b0a0e4ab9df..52165aac41096bbcd02f9a7d695e494321b089f5 100644
--- a/MrBigsock/Assets/Prefabs/BigSock.prefab
+++ b/MrBigsock/Assets/Prefabs/BigSock.prefab
@@ -166,7 +166,7 @@ Rigidbody2D:
   m_Simulated: 1
   m_UseFullKinematicContacts: 0
   m_UseAutoMass: 0
-  m_Mass: 1
+  m_Mass: 0.5
   m_LinearDrag: 2
   m_AngularDrag: 0.05
   m_GravityScale: 0
diff --git a/MrBigsock/Assets/Prefabs/Enemy_Slime.prefab b/MrBigsock/Assets/Prefabs/Enemy_Slime.prefab
index 04d11513cb46763931cecbb50a8f93ee3a8a0377..0326212c7cb41ab30e3dcf5569d19b697c41df07 100644
--- a/MrBigsock/Assets/Prefabs/Enemy_Slime.prefab
+++ b/MrBigsock/Assets/Prefabs/Enemy_Slime.prefab
@@ -101,8 +101,8 @@ Rigidbody2D:
   m_BodyType: 0
   m_Simulated: 1
   m_UseFullKinematicContacts: 1
-  m_UseAutoMass: 1
-  m_Mass: 0.6243647
+  m_UseAutoMass: 0
+  m_Mass: 1
   m_LinearDrag: 2
   m_AngularDrag: 0
   m_GravityScale: 0
@@ -172,7 +172,7 @@ MonoBehaviour:
   baseAttackSpeed: 1
   baseMovementSpeed: 2
   baseDamage: 1
-  knockbackForce: 150
+  knockbackForce: 2
   baseHP: 10
   baseMaxHP: 10
   collisionOffset: 0.05
diff --git a/MrBigsock/Assets/Prefabs/attack.prefab b/MrBigsock/Assets/Prefabs/attack.prefab
index 7e3c9698a64f16c903baa30033231844a16bddb8..0e34dd60f0bd76b077a05a901efb23f750857270 100644
--- a/MrBigsock/Assets/Prefabs/attack.prefab
+++ b/MrBigsock/Assets/Prefabs/attack.prefab
@@ -161,4 +161,4 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   speed: 10
   baseDamage: 1
-  knockbackForce: 1
+  knockbackForce: 2
diff --git a/MrBigsock/Assets/Prefabs/enemy_orc_warrior.prefab b/MrBigsock/Assets/Prefabs/enemy_orc_warrior.prefab
index d4d25a7d434d93c2912dfb32744943378d505c31..f54b01037d71fad82c05ecf8fbc94675e6e271c3 100644
--- a/MrBigsock/Assets/Prefabs/enemy_orc_warrior.prefab
+++ b/MrBigsock/Assets/Prefabs/enemy_orc_warrior.prefab
@@ -101,8 +101,8 @@ Rigidbody2D:
   m_BodyType: 0
   m_Simulated: 1
   m_UseFullKinematicContacts: 1
-  m_UseAutoMass: 1
-  m_Mass: 0.6243647
+  m_UseAutoMass: 0
+  m_Mass: 1
   m_LinearDrag: 2
   m_AngularDrag: 0
   m_GravityScale: 0