diff --git a/experiment.t b/experiment.t
index d113f59..122e721 100644
--- a/experiment.t
+++ b/experiment.t
@@ -60,3 +60,5 @@ gameMain: GameMainDef
 #include "src/actor/surgeryAssistant.t"
 
 #include "src/actor/pc.t"
+
+#include "src/action/repair.t"
diff --git a/src/action/repair.t b/src/action/repair.t
new file mode 100644
index 0000000..4534bdb
--- /dev/null
+++ b/src/action/repair.t
@@ -0,0 +1,34 @@
+DefineTAction(Repair);
+
+VerbRule(Repair)
+  ('repair' | 'fix') singleDobj : RepairAction
+  verbPhrase = 'repair/repairing (what)'
+;
+
+modify Thing
+  dobjFor(Repair) {
+    verify() {
+      illogical('{You/he} do{es}n\'t know how to repair {that dobj/him}. ');
+    }
+  }
+;
+
+DefineTAction(RepairWith);
+
+VerbRule(RepairWith)
+  ('repair' | 'fix') dobjList 'with' singleIobj : RepairWithAction
+  verbPhrase = 'repair/repairing (what) (with what)'
+;
+
+modify Thing
+  dobjFor(RepairWith) {
+    verify() {
+      illogical('{That dobj/he} {is}n\'t something {you/he} can fix. ');
+    }
+  }
+  iobjFor(RepairWith) {
+    verify() {
+      illogical('{That iobj/he} do{es}n\'t look very useful as a tool. ');
+    }
+  }
+;