diff --git a/DefInjected/ThingDefs/Items_Resource_Stuff.xml b/DefInjected/ThingDefs/Items_Resource_Stuff.xml
index 6294d033..fb4baba8 100644
--- a/DefInjected/ThingDefs/Items_Resource_Stuff.xml
+++ b/DefInjected/ThingDefs/Items_Resource_Stuff.xml
@@ -38,6 +38,9 @@
   <Hyperweave.label>超织物</Hyperweave.label>
   <Hyperweave.description>高科技纳米纤维织成的布，有点重，但是几乎不会撕裂，制造工艺只有外星高科技世界才有掌握。</Hyperweave.description>
 
+  <MegatheriumWool.label>大地懒毛</MegatheriumWool.label>
+  <MegatheriumWool.description>虽然有点粗糙，但是大地懒毛的长纤维使得其非常强韧，而且还很暖和。</MegatheriumWool.description>
+
   <MuffaloWool.label>野牦牛毛</MuffaloWool.label>
   <MuffaloWool.description>柔软、轻盈，并有很好的隔热性。即使在极端条件下，野牦牛毛衣服也可以保持身体温暖。</MuffaloWool.description>