diff --git a/rc_core/src/persist/multiplayer.rs b/rc_core/src/persist/multiplayer.rs
index 907ab10..ee71339 100644
--- a/rc_core/src/persist/multiplayer.rs
+++ b/rc_core/src/persist/multiplayer.rs
@@ -39,8 +39,12 @@ impl super::config::SelfValidator for MultiplayerConfig {
                 message: "Game match may be lonely with only one player".to_owned(),
             });
         }
-        // TODO campaigns
-        // TODO vehicles
+        if ((self.players_per_game as f32) / (self.fakes.len() as f32)) > 1.0 {
+            info.warn(super::config::ValidationMessage {
+                path: vec!["fakes".to_owned()],
+                message: "Game match may have broken vehicle flipping functionality due to more than 1 ClientAI per player".to_owned(),
+            });
+        }
         // TODO
         is_ok
     }
@@ -134,7 +138,7 @@ pub(super) fn default_fake_users() -> Vec<FakePlayerConf> {
             },
             implementation: ClientEmulation::ClientAI,
         },
-        FakePlayerConf {
+        /*FakePlayerConf {
             team: None,
             vehicle: super::garage::PrefabVehicle {
                 name: Some("fake3".to_owned()),
@@ -157,7 +161,7 @@ pub(super) fn default_fake_users() -> Vec<FakePlayerConf> {
                 },
             },
             implementation: ClientEmulation::ClientAI,
-        },
+        },*/
     ]
 }
 
diff --git a/rc_multiplayer/src/matches/generic.rs b/rc_multiplayer/src/matches/generic.rs
index dfda48b..b6b42d4 100644
--- a/rc_multiplayer/src/matches/generic.rs
+++ b/rc_multiplayer/src/matches/generic.rs
@@ -1068,8 +1068,9 @@ impl <L: super::CustomGameLogic> GenericGamemodeEngine<L> {
                         log::error!("Failed to serialize motion data from user {}: {}", user_id, e);
                     } else {
                         let data = bytes::Bytes::copy_from_slice(ser.as_slice());
-                        for conn in self.users.read().await.values() {
-                            if conn.user.user_id() == user_id { continue; } // fun fact: the game hard crashes if you omit this
+                        for (player_id, conn) in self.users.read().await.iter() {
+                            if *player_id == motion.player_id || conn.aliases.contains(player_id) || conn.aliases.contains(&motion.player_id) { continue; } // don't re-send to client AIs
+                            // fun fact: the game sometimes hard crashes if you send its own motion data back to it
                             crate::events::log_lnl_send_failure(conn.connection.sender.send_data(crate::handler::EventData {
                                 message_ty: crate::data::MessageType::RobotMotion,
                                 variant: 0,