2 files changed, 27 insertions, 1 deletions
diff --git a/src/main/java/gregtech/api/enums/MaterialsBotania.java b/src/main/java/gregtech/api/enums/MaterialsBotania.java
index 334940d47a..ef07ec4297 100644
--- a/src/main/java/gregtech/api/enums/MaterialsBotania.java
+++ b/src/main/java/gregtech/api/enums/MaterialsBotania.java
@@ -76,7 +76,7 @@ public class MaterialsBotania {
             .constructMaterial();
     public static Materials GaiaSpirit = new Materials(
             205,
-            TextureSet.SET_METALLIC,
+            TextureSet.SET_METALLIC.withBlockTextures("GaiaSpirit"),
             32.0F,
             850000,
             12,
diff --git a/src/main/java/gregtech/api/enums/TextureSet.java b/src/main/java/gregtech/api/enums/TextureSet.java
index 78864e1ca5..52bb081bd3 100644
--- a/src/main/java/gregtech/api/enums/TextureSet.java
+++ b/src/main/java/gregtech/api/enums/TextureSet.java
@@ -187,4 +187,30 @@ public class TextureSet {
         this("CUSTOM/" + aSetName);
         this.is_custom = is_custom;
     }
+
+    /**
+     * Construct a TextureSet that will delegate some of its textures to the origin TextureSet.
+     *
+     * This assumes you want to construct a custom texture set.
+     */
+    private TextureSet(String aSetName, TextureSet origin, boolean overrideBlock, boolean overrideItem) {
+        this("CUSTOM/" + aSetName);
+        this.is_custom = true;
+
+        for (int i = 0; i < mTextures.length; i++) {
+            if (mTextures[i] instanceof Textures.ItemIcons.CustomIcon) {
+                if (!overrideItem) {
+                    mTextures[i] = origin.mTextures[i];
+                }
+            } else if (mTextures[i] instanceof Textures.BlockIcons.CustomIcon) {
+                if (!overrideBlock) {
+                    mTextures[i] = origin.mTextures[i];
+                }
+            }
+        }
+    }
+
+    public TextureSet withBlockTextures(String aNewSetName) {
+        return new TextureSet(aNewSetName, this, true, false);
+    }
 }