diff --git a/CommandHook/CommandHookModSystem.cs b/CommandHook/CommandHookModSystem.cs
index 58a792f..32e144f 100644
--- a/CommandHook/CommandHookModSystem.cs
+++ b/CommandHook/CommandHookModSystem.cs
@@ -83,7 +83,7 @@ public class CommandHookModSystem : ModSystem
         }
     }
 
-    public void Rebuild()
+    private void Rebuild()
     {
         var builder = new Dictionary<string, Dictionary<string, CommandRegistration>>();
 
@@ -122,7 +122,7 @@ public class CommandHookModSystem : ModSystem
         registrations = pruned.ToFrozenDictionary();
     }
 
-    public bool FireBefore(string commandName, ref CommandData data)
+    internal bool FireBefore(string commandName, ref CommandData data)
     {
         if (registrations.TryGetValue(commandName, out var mods))
             foreach (var (_, reg) in mods)
@@ -131,7 +131,7 @@ public class CommandHookModSystem : ModSystem
         return data.Cancel;
     }
 
-    public void FireAfter(string commandName, ref CommandData data, TextCommandResult result)
+    internal void FireAfter(string commandName, ref CommandData data, TextCommandResult result)
     {
         if (registrations.TryGetValue(commandName, out var mods))
             foreach (var (_, reg) in mods)