diff --git a/Source/Client/Mode/GameModeMiniMap.cpp b/Source/Client/Mode/GameModeMiniMap.cpp
index 3d7fd899..ecb671c5 100644
--- a/Source/Client/Mode/GameModeMiniMap.cpp
+++ b/Source/Client/Mode/GameModeMiniMap.cpp
@@ -26,6 +26,34 @@ void MiniMapNoOp() {
 }
 
 // OFFSET: 0x00CCFFA0
+// FUNCTION: fn_21250
+void CGameMode::StepTowardWalkableCell(const int& targetX, const int& targetY, int& x, int& y) {
+  const int startX = x;
+  const int startY = y;
+  if (targetX > startX) {
+    x = startX + 1;
+  } else if (targetX < startX) {
+    x = startX - 1;
+  }
+  if (targetY > y) {
+    ++y;
+  } else if (targetY < y) {
+    --y;
+  }
+
+  if (this->scene->terrain->Grid().Walkable(x, y)) {
+    return;
+  }
+
+  const int offsets[8][2] = {{1, 0}, {1, 1}, {1, -1}, {-1, 0}, {-1, 1}, {-1, -1}, {0, 1}, {0, -1}};
+  for (int i = 0; i < 8; ++i) {
+    x = startX + offsets[i][0];
+    y = startY + offsets[i][1];
+    if (this->scene->terrain->Grid().Walkable(x, y)) {
+      return;
+    }
+  }
+}
 
 // OFFSET: 0x00CD0150