diff --git a/BlueWater/Assets/05.Prefabs/Boat.prefab b/BlueWater/Assets/05.Prefabs/Boat.prefab
index 743f51d19..bf1c73f05 100644
--- a/BlueWater/Assets/05.Prefabs/Boat.prefab
+++ b/BlueWater/Assets/05.Prefabs/Boat.prefab
@@ -9,7 +9,7 @@ GameObject:
   serializedVersion: 6
   m_Component:
   - component: {fileID: 7008410020683778052}
-  - component: {fileID: 373994165391779788}
+  - component: {fileID: 1210205582334737798}
   - component: {fileID: 2943319250391778232}
   - component: {fileID: 9122999611070572703}
   - component: {fileID: 9011106761725659084}
@@ -37,8 +37,8 @@ Transform:
   - {fileID: 8576618138905002859}
   m_Father: {fileID: 0}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
---- !u!64 &373994165391779788
-MeshCollider:
+--- !u!65 &1210205582334737798
+BoxCollider:
   m_ObjectHideFlags: 0
   m_CorrespondingSourceObject: {fileID: 0}
   m_PrefabInstance: {fileID: 0}
@@ -55,10 +55,9 @@ MeshCollider:
   m_IsTrigger: 0
   m_ProvidesContacts: 0
   m_Enabled: 1
-  serializedVersion: 5
-  m_Convex: 1
-  m_CookingOptions: 30
-  m_Mesh: {fileID: 8536425139288874787, guid: 118e4f02ea8474611a515a2eca12c4e5, type: 3}
+  serializedVersion: 3
+  m_Size: {x: 0.75, y: 0.75, z: 2.5}
+  m_Center: {x: 0, y: 0, z: 0}
 --- !u!54 &2943319250391778232
 Rigidbody:
   m_ObjectHideFlags: 0
@@ -98,7 +97,6 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 616a7216aa8754444908b58052d4b644, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  waveGenerator: {fileID: 0}
   boatOffset: 0
 --- !u!195 &9011106761725659084
 NavMeshAgent:
@@ -118,7 +116,7 @@ NavMeshAgent:
   m_AutoTraverseOffMeshLink: 1
   m_AutoBraking: 1
   m_AutoRepath: 1
-  m_Height: 2
+  m_Height: 0.5
   m_BaseOffset: 0
   m_WalkableMask: 4294967295
   m_ObstacleAvoidanceType: 4