diff --git a/server/gameserver/mt/MapCollider.cc b/server/gameserver/mt/MapCollider.cc
index bdb640e8..9e06cad4 100644
--- a/server/gameserver/mt/MapCollider.cc
+++ b/server/gameserver/mt/MapCollider.cc
@@ -88,12 +88,17 @@ namespace mt
         {
             mc::MeshCollider* mesh = new mc::MeshCollider();
             mesh->type = mc::kMeshCollider;
+            mesh->ca_type = mc::kCA_Other;
+            mesh->mesh.vertices.reserve(verts_pb.vectors().size());
             for (auto v : verts_pb.vectors()) {
                 mesh->mesh.vertices.push_back
                     (
-                     glm::vec3(v.x(), v.y(), v.z())
+                     glm::vec3(v.x() * mc::MAP_SCALE,
+                               v.y(),
+                               v.z() * mc::MAP_SCALE)
                      );
             }
+            mesh->mesh.raw_triangles.reserve(verts_pb.triangles().size());
             for (auto t : verts_pb.triangles()) {
                 mesh->mesh.raw_triangles.push_back
                     (