diff --git a/battle/src/battle.rs b/battle/src/battle.rs
index 28c5693..8833ec5 100644
--- a/battle/src/battle.rs
+++ b/battle/src/battle.rs
@@ -18,7 +18,7 @@ pub struct Battle {
 
 impl Battle {
     pub fn new(
-        config: GameConfig,
+        p1_config: GameConfig, p2_config: GameConfig,
         p1_seed: <Pcg64Mcg as SeedableRng>::Seed,
         p2_seed: <Pcg64Mcg as SeedableRng>::Seed,
         garbage_seed: <Pcg64Mcg as SeedableRng>::Seed
@@ -26,18 +26,18 @@ impl Battle {
         let mut p1_rng = Pcg64Mcg::from_seed(p1_seed);
         let mut p2_rng = Pcg64Mcg::from_seed(p2_seed);
         let garbage_rng = Pcg64Mcg::from_seed(garbage_seed);
-        let player_1 = Game::new(config, &mut p1_rng);
-        let player_2 = Game::new(config, &mut p2_rng);
+        let player_1 = Game::new(p1_config, &mut p1_rng);
+        let player_2 = Game::new(p2_config, &mut p2_rng);
         Battle {
             replay: Replay {
                 p1_name: String::new(), p2_name: String::new(),
-                config, p1_seed, p2_seed, garbage_seed,
+                p1_config, p2_config, p1_seed, p2_seed, garbage_seed,
                 updates: VecDeque::new()
             },
             player_1, player_2,
             p1_rng, p2_rng, garbage_rng,
             time: 0,
-            margin_time: config.margin_time,
+            margin_time: p1_config.margin_time,
             multiplier: 1.0,
         }
     }
@@ -102,6 +102,7 @@ pub struct Replay {
     pub p1_seed: <Pcg64Mcg as SeedableRng>::Seed,
     pub p2_seed: <Pcg64Mcg as SeedableRng>::Seed,
     pub garbage_seed: <Pcg64Mcg as SeedableRng>::Seed,
-    pub config: GameConfig,
+    pub p1_config: GameConfig,
+    pub p2_config: GameConfig,
     pub updates: VecDeque<(Controller, Controller)>
 }
\ No newline at end of file
diff --git a/battle/src/game.rs b/battle/src/game.rs
index 206da51..3bb7bc7 100644
--- a/battle/src/game.rs
+++ b/battle/src/game.rs
@@ -122,6 +122,10 @@ impl Game {
 
         match self.state {
             GameState::SpawnDelay(0) => {
+                let mut events = vec![];
+                if self.config.spawn_delay == 0 {
+                    events.push(Event::FrameBeforePieceSpawns);
+                }
                 let next_piece = self.board.advance_queue().unwrap();
                 let new_piece = self.board.generate_next_piece(piece_rng);
                 self.board.add_next_piece(new_piece);
@@ -136,14 +140,13 @@ impl Game {
                     });
                     let mut ghost = spawned;
                     ghost.sonic_drop(&self.board);
-                    vec![
-                        Event::PieceSpawned { new_in_queue: new_piece },
-                        Event::PieceFalling(spawned, ghost)
-                    ]
+                    events.push(Event::PieceSpawned { new_in_queue: new_piece });
+                    events.push(Event::PieceFalling(spawned, ghost));
                 } else {
                     self.state = GameState::GameOver;
-                    vec![Event::GameOver]
+                    events.push(Event::GameOver);
                 }
+                events
             }
             GameState::SpawnDelay(ref mut delay) => {
                 *delay -= 1;
diff --git a/compare/src/input.rs b/compare/src/input.rs
index 9be1fb1..2917680 100644
--- a/compare/src/input.rs
+++ b/compare/src/input.rs
@@ -10,7 +10,7 @@ pub struct BotInput<E: Evaluator> {
     bot: bot::BotState<E>
 }
 
-const THINK_AMOUNT: Duration = Duration::from_millis(2);
+const THINK_AMOUNT: Duration = Duration::from_millis(4);
 
 impl<E: Evaluator> BotInput<E> {
     pub fn new(board: Board, eval: E) -> Self {
diff --git a/compare/src/main.rs b/compare/src/main.rs
index b37d068..4df2931 100644
--- a/compare/src/main.rs
+++ b/compare/src/main.rs
@@ -18,7 +18,7 @@ fn main() {
 
     let (send, recv) = std::sync::mpsc::channel();
 
-    for _ in 0..2 {
+    for _ in 0..12 {
         let p1_eval = p1_eval.clone();
         let p2_eval = p2_eval.clone();
         let send = send.clone();
@@ -32,7 +32,7 @@ fn main() {
     let mut p1_wins = 0;
     let mut p2_wins = 0;
 
-    let games = 3000;
+    let games = 5000;
 
     while p1_wins + p2_wins < games {
         match recv.recv() {
@@ -59,7 +59,8 @@ fn main() {
 
 fn do_battle(p1: impl Evaluator, p2: impl Evaluator) -> (InfoReplay, bool) {
     let mut battle = Battle::new(
-        Default::default(), thread_rng().gen(), thread_rng().gen(), thread_rng().gen()
+        Default::default(), Default::default(),
+        thread_rng().gen(), thread_rng().gen(), thread_rng().gen()
     );
 
     battle.replay.p1_name = format!("Cold Clear\n{}", p1.name());
diff --git a/gui/src/local.rs b/gui/src/local.rs
index 6cab0ce..f94c806 100644
--- a/gui/src/local.rs
+++ b/gui/src/local.rs
@@ -28,7 +28,8 @@ pub struct LocalGame<'a> {
     p2_info_updates: VecDeque<Option<bot::Info>>,
     state: State,
     resources: &'a mut Resources,
-    config: GameConfig,
+    p1_config: GameConfig,
+    p2_config: GameConfig,
     gamepad: Option<GamepadId>
 }
 
@@ -43,10 +44,10 @@ impl<'a> LocalGame<'a> {
         resources: &'a mut Resources,
         p1: Box<InputFactory>,
         p2: Box<InputFactory>,
-        config: GameConfig
+        p1_config: GameConfig, p2_config: GameConfig
     ) -> Self {
         let mut battle = Battle::new(
-            config, thread_rng().gen(), thread_rng().gen(), thread_rng().gen()
+            p1_config, p2_config, thread_rng().gen(), thread_rng().gen(), thread_rng().gen()
         );
         let (p1_input, p1_name) = p1(battle.player_1.board.to_compressed());
         let (p2_input, p2_name) = p2(battle.player_2.board.to_compressed());
@@ -64,7 +65,7 @@ impl<'a> LocalGame<'a> {
             p2_info_updates: VecDeque::new(),
             state: State::Starting(180),
             resources,
-            config,
+            p1_config, p2_config,
             gamepad: None
         }
     }
@@ -92,7 +93,7 @@ impl EventHandler for LocalGame<'_> {
                     while timer::check_update_time(ctx, 60) {}
 
                     self.battle = Battle::new(
-                        self.config,
+                        self.p1_config, self.p2_config,
                         thread_rng().gen(), thread_rng().gen(), thread_rng().gen()
                     );
 
diff --git a/gui/src/main.rs b/gui/src/main.rs
index 999fe47..a2168dd 100644
--- a/gui/src/main.rs
+++ b/gui/src/main.rs
@@ -106,7 +106,7 @@ fn main() {
             use bot::evaluation::{ self, Evaluator };
             use crate::input::BotInput;
             let Options {
-                controls, bot_options, bot_config, config
+                controls, bot_options, bot_config, p1_config, p2_config
             } = match read_options() {
                 Ok(options) => options,
                 Err(e) => {
@@ -138,7 +138,7 @@ fn main() {
                         bot_config.clone()
                     ))), name)
                 }),
-                config
+                p1_config, p2_config
             );
             event::run(&mut ctx, &mut events, &mut local_game).unwrap();
         }
@@ -163,7 +163,8 @@ fn read_options() -> Result<Options, Box<dyn std::error::Error>> {
 #[derive(Serialize, Deserialize, Clone, Debug, Default)]
 struct Options {
     controls: UserInput,
-    config: GameConfig,
+    p1_config: GameConfig,
+    p2_config: GameConfig,
     bot_config: bot::evaluation::Standard,
     bot_options: bot::Options
 }
\ No newline at end of file
diff --git a/gui/src/replay.rs b/gui/src/replay.rs
index b764af2..b4961ea 100644
--- a/gui/src/replay.rs
+++ b/gui/src/replay.rs
@@ -28,7 +28,9 @@ impl<'a, P: AsRef<std::path::Path> + Clone> ReplayGame<'a, P> {
             deflate::Decoder::new(std::fs::File::open(file.clone()).unwrap())
         ).unwrap();
         let battle = Battle::new(
-            replay.config, replay.p1_seed, replay.p2_seed, replay.garbage_seed
+            replay.p1_config, replay.p2_config,
+            replay.p1_seed, replay.p2_seed,
+            replay.garbage_seed
         );
         ReplayGame {
             gui: Gui::new(&battle, replay.p1_name, replay.p2_name),
@@ -75,7 +77,9 @@ impl<P: AsRef<std::path::Path> + Clone> EventHandler for ReplayGame<'_, P> {
                     }
                     let InfoReplay { replay, p1_info_updates, p2_info_updates } = replay;
                     let battle = Battle::new(
-                        replay.config, replay.p1_seed, replay.p2_seed, replay.garbage_seed
+                        replay.p1_config, replay.p2_config,
+                        replay.p1_seed, replay.p2_seed,
+                        replay.garbage_seed
                     );
                     self.gui = Gui::new(&battle, replay.p1_name, replay.p2_name);
                     self.battle = battle;
diff --git a/optimizer/src/battle.rs b/optimizer/src/battle.rs
index 4e75e66..7763159 100644
--- a/optimizer/src/battle.rs
+++ b/optimizer/src/battle.rs
@@ -75,7 +75,8 @@ impl<E: Evaluator> BotInput<E> {
 
 pub fn do_battle(p1: impl Evaluator, p2: impl Evaluator) -> Option<(InfoReplay, bool)> {
     let mut battle = Battle::new(
-        Default::default(), thread_rng().gen(), thread_rng().gen(), thread_rng().gen()
+        Default::default(), Default::default(),
+        thread_rng().gen(), thread_rng().gen(), thread_rng().gen()
     );
 
     battle.replay.p1_name = format!("Cold Clear\n{}", p1.name());