diff --git a/src/as/com/threerings/crowd/chat/client/ChatService.as b/src/as/com/threerings/crowd/chat/client/ChatService.as
index bd686deb0..f07417ee3 100644
--- a/src/as/com/threerings/crowd/chat/client/ChatService.as
+++ b/src/as/com/threerings/crowd/chat/client/ChatService.as
@@ -21,11 +21,7 @@
 
 package com.threerings.crowd.chat.client {
 
-import flash.utils.ByteArray;
-import com.threerings.io.TypedArray;
-import com.threerings.crowd.chat.client.ChatService;
 import com.threerings.crowd.chat.client.ChatService_TellListener;
-import com.threerings.crowd.chat.data.ChatMarshaller_TellMarshaller;
 import com.threerings.presents.client.Client;
 import com.threerings.presents.client.InvocationService;
 import com.threerings.presents.client.InvocationService_InvocationListener;
diff --git a/src/as/com/threerings/crowd/chat/client/ChatService_TellListener.as b/src/as/com/threerings/crowd/chat/client/ChatService_TellListener.as
index e849553d0..3564dcfe2 100644
--- a/src/as/com/threerings/crowd/chat/client/ChatService_TellListener.as
+++ b/src/as/com/threerings/crowd/chat/client/ChatService_TellListener.as
@@ -21,16 +21,9 @@
 
 package com.threerings.crowd.chat.client {
 
-import flash.utils.ByteArray;
-import com.threerings.util.*; // for Float, Integer, etc.
-import com.threerings.io.TypedArray;
-
-import com.threerings.crowd.chat.client.ChatService;
 import com.threerings.crowd.chat.client.ChatService_TellListener;
-import com.threerings.crowd.chat.data.ChatMarshaller_TellMarshaller;
-import com.threerings.presents.client.Client;
 import com.threerings.presents.client.InvocationService_InvocationListener;
-import com.threerings.util.Name;
+import com.threerings.util.Long;
 
 /**
  * An ActionScript version of the Java ChatService_TellListener interface.
diff --git a/src/as/com/threerings/crowd/chat/client/SpeakService.as b/src/as/com/threerings/crowd/chat/client/SpeakService.as
index 6667288a0..acc4d27ee 100644
--- a/src/as/com/threerings/crowd/chat/client/SpeakService.as
+++ b/src/as/com/threerings/crowd/chat/client/SpeakService.as
@@ -21,12 +21,8 @@
 
 package com.threerings.crowd.chat.client {
 
-import flash.utils.ByteArray;
-import com.threerings.io.TypedArray;
-import com.threerings.crowd.chat.client.SpeakService;
 import com.threerings.presents.client.Client;
 import com.threerings.presents.client.InvocationService;
-import com.threerings.presents.client.InvocationService_InvocationListener;
 
 /**
  * An ActionScript version of the Java SpeakService interface.
diff --git a/src/as/com/threerings/crowd/chat/data/ChatMarshaller.as b/src/as/com/threerings/crowd/chat/data/ChatMarshaller.as
index 51b28315c..94a2a4797 100644
--- a/src/as/com/threerings/crowd/chat/data/ChatMarshaller.as
+++ b/src/as/com/threerings/crowd/chat/data/ChatMarshaller.as
@@ -21,13 +21,8 @@
 
 package com.threerings.crowd.chat.data {
 
-import flash.utils.ByteArray;
-import com.threerings.util.*; // for Float, Integer, etc.
-import com.threerings.io.TypedArray;
-
 import com.threerings.crowd.chat.client.ChatService;
 import com.threerings.crowd.chat.client.ChatService_TellListener;
-import com.threerings.crowd.chat.data.ChatMarshaller_TellMarshaller;
 import com.threerings.presents.client.Client;
 import com.threerings.presents.client.InvocationService_InvocationListener;
 import com.threerings.presents.data.InvocationMarshaller;
diff --git a/src/as/com/threerings/crowd/chat/data/ChatMarshaller_TellMarshaller.as b/src/as/com/threerings/crowd/chat/data/ChatMarshaller_TellMarshaller.as
index 702fc138d..822c34430 100644
--- a/src/as/com/threerings/crowd/chat/data/ChatMarshaller_TellMarshaller.as
+++ b/src/as/com/threerings/crowd/chat/data/ChatMarshaller_TellMarshaller.as
@@ -21,16 +21,9 @@
 
 package com.threerings.crowd.chat.data {
 
-import flash.utils.ByteArray;
-import com.threerings.util.*; // for Float, Integer, etc.
-import com.threerings.io.TypedArray;
-
-import com.threerings.crowd.chat.client.ChatService;
 import com.threerings.crowd.chat.client.ChatService_TellListener;
-import com.threerings.presents.client.Client;
-import com.threerings.presents.client.InvocationService;
 import com.threerings.presents.data.InvocationMarshaller_ListenerMarshaller;
-import com.threerings.util.Name;
+import com.threerings.util.Long;
 
 /**
  * Marshalls instances of the ChatService_TellMarshaller interface.
diff --git a/src/as/com/threerings/crowd/chat/data/SpeakMarshaller.as b/src/as/com/threerings/crowd/chat/data/SpeakMarshaller.as
index d0c9cd80e..7e0146275 100644
--- a/src/as/com/threerings/crowd/chat/data/SpeakMarshaller.as
+++ b/src/as/com/threerings/crowd/chat/data/SpeakMarshaller.as
@@ -21,14 +21,10 @@
 
 package com.threerings.crowd.chat.data {
 
-import flash.utils.ByteArray;
-import com.threerings.util.*; // for Float, Integer, etc.
-import com.threerings.io.TypedArray;
-
 import com.threerings.crowd.chat.client.SpeakService;
 import com.threerings.presents.client.Client;
 import com.threerings.presents.data.InvocationMarshaller;
-import com.threerings.presents.data.InvocationMarshaller_ListenerMarshaller;
+import com.threerings.util.Byte;
 
 /**
  * Provides the implementation of the {@link SpeakService} interface
diff --git a/src/as/com/threerings/crowd/client/BodyService.as b/src/as/com/threerings/crowd/client/BodyService.as
index 1b54048c7..042cc7749 100644
--- a/src/as/com/threerings/crowd/client/BodyService.as
+++ b/src/as/com/threerings/crowd/client/BodyService.as
@@ -21,12 +21,8 @@
 
 package com.threerings.crowd.client {
 
-import flash.utils.ByteArray;
-import com.threerings.io.TypedArray;
-import com.threerings.crowd.client.BodyService;
 import com.threerings.presents.client.Client;
 import com.threerings.presents.client.InvocationService;
-import com.threerings.presents.client.InvocationService_InvocationListener;
 
 /**
  * An ActionScript version of the Java BodyService interface.
diff --git a/src/as/com/threerings/crowd/client/LocationService.as b/src/as/com/threerings/crowd/client/LocationService.as
index e0bfffde0..45d6e3aff 100644
--- a/src/as/com/threerings/crowd/client/LocationService.as
+++ b/src/as/com/threerings/crowd/client/LocationService.as
@@ -21,15 +21,9 @@
 
 package com.threerings.crowd.client {
 
-import flash.utils.ByteArray;
-import com.threerings.io.TypedArray;
-import com.threerings.crowd.client.LocationService;
 import com.threerings.crowd.client.LocationService_MoveListener;
-import com.threerings.crowd.data.LocationMarshaller_MoveMarshaller;
-import com.threerings.crowd.data.PlaceConfig;
 import com.threerings.presents.client.Client;
 import com.threerings.presents.client.InvocationService;
-import com.threerings.presents.client.InvocationService_InvocationListener;
 
 /**
  * An ActionScript version of the Java LocationService interface.
diff --git a/src/as/com/threerings/crowd/client/LocationService_MoveListener.as b/src/as/com/threerings/crowd/client/LocationService_MoveListener.as
index 112d6aee9..062a49c8b 100644
--- a/src/as/com/threerings/crowd/client/LocationService_MoveListener.as
+++ b/src/as/com/threerings/crowd/client/LocationService_MoveListener.as
@@ -21,15 +21,8 @@
 
 package com.threerings.crowd.client {
 
-import flash.utils.ByteArray;
-import com.threerings.util.*; // for Float, Integer, etc.
-import com.threerings.io.TypedArray;
-
-import com.threerings.crowd.client.LocationService;
 import com.threerings.crowd.client.LocationService_MoveListener;
-import com.threerings.crowd.data.LocationMarshaller_MoveMarshaller;
 import com.threerings.crowd.data.PlaceConfig;
-import com.threerings.presents.client.Client;
 import com.threerings.presents.client.InvocationService_InvocationListener;
 
 /**
diff --git a/src/as/com/threerings/crowd/data/BodyMarshaller.as b/src/as/com/threerings/crowd/data/BodyMarshaller.as
index ee25d709b..b60f285a3 100644
--- a/src/as/com/threerings/crowd/data/BodyMarshaller.as
+++ b/src/as/com/threerings/crowd/data/BodyMarshaller.as
@@ -21,14 +21,10 @@
 
 package com.threerings.crowd.data {
 
-import flash.utils.ByteArray;
-import com.threerings.util.*; // for Float, Integer, etc.
-import com.threerings.io.TypedArray;
-
 import com.threerings.crowd.client.BodyService;
 import com.threerings.presents.client.Client;
 import com.threerings.presents.data.InvocationMarshaller;
-import com.threerings.presents.data.InvocationMarshaller_ListenerMarshaller;
+import com.threerings.util.langBoolean;
 
 /**
  * Provides the implementation of the {@link BodyService} interface
diff --git a/src/as/com/threerings/crowd/data/LocationMarshaller.as b/src/as/com/threerings/crowd/data/LocationMarshaller.as
index f929452cd..18387e238 100644
--- a/src/as/com/threerings/crowd/data/LocationMarshaller.as
+++ b/src/as/com/threerings/crowd/data/LocationMarshaller.as
@@ -21,17 +21,11 @@
 
 package com.threerings.crowd.data {
 
-import flash.utils.ByteArray;
-import com.threerings.util.*; // for Float, Integer, etc.
-import com.threerings.io.TypedArray;
-
 import com.threerings.crowd.client.LocationService;
 import com.threerings.crowd.client.LocationService_MoveListener;
-import com.threerings.crowd.data.LocationMarshaller_MoveMarshaller;
-import com.threerings.crowd.data.PlaceConfig;
 import com.threerings.presents.client.Client;
 import com.threerings.presents.data.InvocationMarshaller;
-import com.threerings.presents.data.InvocationMarshaller_ListenerMarshaller;
+import com.threerings.util.Integer;
 
 /**
  * Provides the implementation of the {@link LocationService} interface
diff --git a/src/as/com/threerings/crowd/data/LocationMarshaller_MoveMarshaller.as b/src/as/com/threerings/crowd/data/LocationMarshaller_MoveMarshaller.as
index d849eea39..df428aad3 100644
--- a/src/as/com/threerings/crowd/data/LocationMarshaller_MoveMarshaller.as
+++ b/src/as/com/threerings/crowd/data/LocationMarshaller_MoveMarshaller.as
@@ -21,14 +21,8 @@
 
 package com.threerings.crowd.data {
 
-import flash.utils.ByteArray;
-import com.threerings.util.*; // for Float, Integer, etc.
-import com.threerings.io.TypedArray;
-
-import com.threerings.crowd.client.LocationService;
 import com.threerings.crowd.client.LocationService_MoveListener;
 import com.threerings.crowd.data.PlaceConfig;
-import com.threerings.presents.client.Client;
 import com.threerings.presents.data.InvocationMarshaller_ListenerMarshaller;
 
 /**
diff --git a/src/as/com/threerings/presents/client/TimeBaseService.as b/src/as/com/threerings/presents/client/TimeBaseService.as
index 291945b70..2310df0c4 100644
--- a/src/as/com/threerings/presents/client/TimeBaseService.as
+++ b/src/as/com/threerings/presents/client/TimeBaseService.as
@@ -21,12 +21,8 @@
 
 package com.threerings.presents.client {
 
-import flash.utils.ByteArray;
-import com.threerings.io.TypedArray;
 import com.threerings.presents.client.Client;
 import com.threerings.presents.client.InvocationService;
-import com.threerings.presents.client.InvocationService_InvocationListener;
-import com.threerings.presents.client.TimeBaseService;
 import com.threerings.presents.client.TimeBaseService_GotTimeBaseListener;
 
 /**
diff --git a/src/as/com/threerings/presents/client/TimeBaseService_GotTimeBaseListener.as b/src/as/com/threerings/presents/client/TimeBaseService_GotTimeBaseListener.as
index f6e3fb94b..b81c7b296 100644
--- a/src/as/com/threerings/presents/client/TimeBaseService_GotTimeBaseListener.as
+++ b/src/as/com/threerings/presents/client/TimeBaseService_GotTimeBaseListener.as
@@ -21,13 +21,7 @@
 
 package com.threerings.presents.client {
 
-import flash.utils.ByteArray;
-import com.threerings.util.*; // for Float, Integer, etc.
-import com.threerings.io.TypedArray;
-
-import com.threerings.presents.client.Client;
 import com.threerings.presents.client.InvocationService_InvocationListener;
-import com.threerings.presents.client.TimeBaseService;
 import com.threerings.presents.client.TimeBaseService_GotTimeBaseListener;
 
 /**
diff --git a/src/as/com/threerings/presents/data/TimeBaseMarshaller.as b/src/as/com/threerings/presents/data/TimeBaseMarshaller.as
index 2c3fa1bb0..f12906a96 100644
--- a/src/as/com/threerings/presents/data/TimeBaseMarshaller.as
+++ b/src/as/com/threerings/presents/data/TimeBaseMarshaller.as
@@ -21,16 +21,10 @@
 
 package com.threerings.presents.data {
 
-import flash.utils.ByteArray;
-import com.threerings.util.*; // for Float, Integer, etc.
-import com.threerings.io.TypedArray;
-
 import com.threerings.presents.client.Client;
 import com.threerings.presents.client.TimeBaseService;
 import com.threerings.presents.client.TimeBaseService_GotTimeBaseListener;
 import com.threerings.presents.data.InvocationMarshaller;
-import com.threerings.presents.data.InvocationMarshaller_ListenerMarshaller;
-import com.threerings.presents.data.TimeBaseMarshaller_GotTimeBaseMarshaller;
 
 /**
  * Provides the implementation of the {@link TimeBaseService} interface
diff --git a/src/as/com/threerings/presents/data/TimeBaseMarshaller_GotTimeBaseMarshaller.as b/src/as/com/threerings/presents/data/TimeBaseMarshaller_GotTimeBaseMarshaller.as
index ce1455590..573c09b6d 100644
--- a/src/as/com/threerings/presents/data/TimeBaseMarshaller_GotTimeBaseMarshaller.as
+++ b/src/as/com/threerings/presents/data/TimeBaseMarshaller_GotTimeBaseMarshaller.as
@@ -21,11 +21,6 @@
 
 package com.threerings.presents.data {
 
-import flash.utils.ByteArray;
-import com.threerings.util.*; // for Float, Integer, etc.
-import com.threerings.io.TypedArray;
-
-import com.threerings.presents.client.TimeBaseService;
 import com.threerings.presents.client.TimeBaseService_GotTimeBaseListener;
 import com.threerings.presents.data.InvocationMarshaller_ListenerMarshaller;
 
diff --git a/src/java/com/threerings/admin/data/AdminMarshaller.java b/src/java/com/threerings/admin/data/AdminMarshaller.java
index ae72c4269..6ef3cc198 100644
--- a/src/java/com/threerings/admin/data/AdminMarshaller.java
+++ b/src/java/com/threerings/admin/data/AdminMarshaller.java
@@ -22,6 +22,7 @@
 package com.threerings.admin.data;
 
 import com.threerings.admin.client.AdminService;
+import com.threerings.admin.data.AdminMarshaller;
 import com.threerings.presents.client.Client;
 import com.threerings.presents.data.InvocationMarshaller;
 import com.threerings.presents.dobj.InvocationResponseEvent;
diff --git a/src/java/com/threerings/bureau/client/BureauReceiver.java b/src/java/com/threerings/bureau/client/BureauReceiver.java
index 757e34d35..59762de91 100644
--- a/src/java/com/threerings/bureau/client/BureauReceiver.java
+++ b/src/java/com/threerings/bureau/client/BureauReceiver.java
@@ -22,7 +22,6 @@
 package com.threerings.bureau.client;
 
 import com.threerings.presents.client.InvocationReceiver;
-import com.threerings.presents.data.ClientObject;
 
 /**
  * Hooks for controlling a previously launched bureau client.
diff --git a/src/java/com/threerings/crowd/chat/data/ChatMarshaller.java b/src/java/com/threerings/crowd/chat/data/ChatMarshaller.java
index 01444ab4e..048a5527a 100644
--- a/src/java/com/threerings/crowd/chat/data/ChatMarshaller.java
+++ b/src/java/com/threerings/crowd/chat/data/ChatMarshaller.java
@@ -22,6 +22,7 @@
 package com.threerings.crowd.chat.data;
 
 import com.threerings.crowd.chat.client.ChatService;
+import com.threerings.crowd.chat.data.ChatMarshaller;
 import com.threerings.presents.client.Client;
 import com.threerings.presents.client.InvocationService;
 import com.threerings.presents.data.InvocationMarshaller;
diff --git a/src/java/com/threerings/crowd/data/LocationMarshaller.java b/src/java/com/threerings/crowd/data/LocationMarshaller.java
index dd64dd308..25c4a3589 100644
--- a/src/java/com/threerings/crowd/data/LocationMarshaller.java
+++ b/src/java/com/threerings/crowd/data/LocationMarshaller.java
@@ -22,6 +22,7 @@
 package com.threerings.crowd.data;
 
 import com.threerings.crowd.client.LocationService;
+import com.threerings.crowd.data.LocationMarshaller;
 import com.threerings.crowd.data.PlaceConfig;
 import com.threerings.presents.client.Client;
 import com.threerings.presents.data.InvocationMarshaller;
diff --git a/src/java/com/threerings/presents/data/TimeBaseMarshaller.java b/src/java/com/threerings/presents/data/TimeBaseMarshaller.java
index 9860aae19..07255cc7b 100644
--- a/src/java/com/threerings/presents/data/TimeBaseMarshaller.java
+++ b/src/java/com/threerings/presents/data/TimeBaseMarshaller.java
@@ -24,6 +24,7 @@ package com.threerings.presents.data;
 import com.threerings.presents.client.Client;
 import com.threerings.presents.client.TimeBaseService;
 import com.threerings.presents.data.InvocationMarshaller;
+import com.threerings.presents.data.TimeBaseMarshaller;
 import com.threerings.presents.dobj.InvocationResponseEvent;
 
 /**