diff --git a/src/DotRecast.Core/Loader.cs b/src/DotRecast.Core/Loader.cs
index 67d6fdc..1d2ed8e 100644
--- a/src/DotRecast.Core/Loader.cs
+++ b/src/DotRecast.Core/Loader.cs
@@ -6,7 +6,7 @@ namespace DotRecast.Core
     {
         public static byte[] ToBytes(string filename)
         {
-            var filepath = ToRPath(filename);
+            var filepath = FindParentPath(filename);
             using var fs = new FileStream(filepath, FileMode.Open, FileAccess.Read);
             byte[] buffer = new byte[fs.Length];
             fs.Read(buffer, 0, buffer.Length);
@@ -14,7 +14,7 @@ namespace DotRecast.Core
             return buffer;
         }
 
-        public static string ToRPath(string filename)
+        public static string FindParentPath(string filename)
         {
             string filePath = Path.Combine("resources", filename);
             for (int i = 0; i < 10; ++i)
diff --git a/src/DotRecast.Core/RcVec2f.cs b/src/DotRecast.Core/RcVec2f.cs
index 192b2fb..53599e0 100644
--- a/src/DotRecast.Core/RcVec2f.cs
+++ b/src/DotRecast.Core/RcVec2f.cs
@@ -10,6 +10,7 @@ namespace DotRecast.Core
 
         public static RcVec2f Zero { get; } = new RcVec2f { x = 0, y = 0 };
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public float Get(int idx)
         {
             if (0 == idx)
@@ -36,6 +37,7 @@ namespace DotRecast.Core
                    y.Equals(other.y);
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public override int GetHashCode()
         {
             int hash = x.GetHashCode();
@@ -55,6 +57,7 @@ namespace DotRecast.Core
             return !left.Equals(right);
         }
         
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public override string ToString()
         {
             return $"{x}, {y}";
diff --git a/src/DotRecast.Core/RcVec3f.cs b/src/DotRecast.Core/RcVec3f.cs
index 7abb28d..6f63870 100644
--- a/src/DotRecast.Core/RcVec3f.cs
+++ b/src/DotRecast.Core/RcVec3f.cs
@@ -48,6 +48,7 @@ namespace DotRecast.Core
             return new RcVec3f(x, y, z);
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public RcVec3f(float x, float y, float z)
         {
             this.x = x;
@@ -55,6 +56,7 @@ namespace DotRecast.Core
             this.z = z;
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public RcVec3f(float f)
         {
             x = f;
@@ -63,6 +65,7 @@ namespace DotRecast.Core
         }
 
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public RcVec3f(float[] f)
         {
             x = f[0];
@@ -76,6 +79,7 @@ namespace DotRecast.Core
             set => SetElement(index, value);
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public float GetElement(int index)
         {
             switch (index)
@@ -87,6 +91,7 @@ namespace DotRecast.Core
             }
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void SetElement(int index, float value)
         {
             switch (index)
@@ -202,6 +207,7 @@ namespace DotRecast.Core
         }
 
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public override int GetHashCode()
         {
             int hash = x.GetHashCode();
diff --git a/src/DotRecast.Detour.Crowd/DtProximityGrid.cs b/src/DotRecast.Detour.Crowd/DtProximityGrid.cs
index d69ca8d..31a5d58 100644
--- a/src/DotRecast.Detour.Crowd/DtProximityGrid.cs
+++ b/src/DotRecast.Detour.Crowd/DtProximityGrid.cs
@@ -21,6 +21,7 @@ freely, subject to the following restrictions:
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.CompilerServices;
 
 namespace DotRecast.Detour.Crowd
 {
@@ -37,6 +38,7 @@ namespace DotRecast.Detour.Crowd
             _items = new Dictionary<long, List<DtCrowdAgent>>();
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static long CombineKey(int x, int y)
         {
             uint ux = (uint)x;
@@ -44,6 +46,7 @@ namespace DotRecast.Detour.Crowd
             return ((long)ux << 32) | uy;
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void DecomposeKey(long key, out int x, out int y)
         {
             uint ux = (uint)(key >> 32);
diff --git a/src/DotRecast.Recast.Demo/Program.cs b/src/DotRecast.Recast.Demo/Program.cs
index 48a58db..bd1f69c 100644
--- a/src/DotRecast.Recast.Demo/Program.cs
+++ b/src/DotRecast.Recast.Demo/Program.cs
@@ -37,7 +37,7 @@ public static class Program
 
     private static void InitializeWorkingDirectory()
     {
-        var path = Loader.ToRPath("dungeon.obj");
+        var path = Loader.FindParentPath("dungeon.obj");
         path = Path.GetDirectoryName(path);
         if (!string.IsNullOrEmpty(path))
         {
diff --git a/test/DotRecast.Detour.Extras.Test/Unity/Astar/UnityAStarPathfindingImporterTest.cs b/test/DotRecast.Detour.Extras.Test/Unity/Astar/UnityAStarPathfindingImporterTest.cs
index 907144a..1918130 100644
--- a/test/DotRecast.Detour.Extras.Test/Unity/Astar/UnityAStarPathfindingImporterTest.cs
+++ b/test/DotRecast.Detour.Extras.Test/Unity/Astar/UnityAStarPathfindingImporterTest.cs
@@ -81,7 +81,7 @@ public class UnityAStarPathfindingImporterTest
 
     private DtNavMesh LoadNavMesh(string filename)
     {
-        var filepath = Loader.ToRPath(filename);
+        var filepath = Loader.FindParentPath(filename);
         using var fs = new FileStream(filepath, FileMode.Open, FileAccess.Read);
 
         // Import the graphs