diff --git a/NewHorizons/Builder/Body/HeightMapBuilder.cs b/NewHorizons/Builder/Body/HeightMapBuilder.cs
index ffa6e87c..6be4d83f 100644
--- a/NewHorizons/Builder/Body/HeightMapBuilder.cs
+++ b/NewHorizons/Builder/Body/HeightMapBuilder.cs
@@ -5,6 +5,7 @@ using NewHorizons.Handlers;
 using NewHorizons.Utility;
 using OWML.Common;
 using System;
+using System.IO;
 using UnityEngine;
 using Logger = NewHorizons.Utility.Logger;
 namespace NewHorizons.Builder.Body
@@ -20,6 +21,17 @@ namespace NewHorizons.Builder.Body
             Texture2D heightMap, textureMap;
             try
             {
+                if (!File.Exists(Path.Combine(mod.ModHelper.Manifest.ModFolderPath, module.heightMap ?? "")))
+                {
+                    Logger.LogError($"Bad path for {planetGO.name} heightMap: {module.heightMap} couldn't be found.");
+                    module.heightMap = null;
+                }
+                if (!File.Exists(Path.Combine(mod.ModHelper.Manifest.ModFolderPath, module.textureMap ?? "")))
+                {
+                    Logger.LogError($"Bad path for {planetGO.name} textureMap: {module.textureMap} couldn't be found.");
+                    module.textureMap = null;
+                }
+
                 if (module.heightMap == null)
                 {
                     heightMap = Texture2D.whiteTexture;