diff --git a/Cargo.toml b/Cargo.toml
index 0beca31..f833868 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,6 +41,7 @@ rpath = false
 [dependencies]
 # Used for PrimInt, so we can check if a generic is an integer
 num-traits = "0.2"
+atomic_prim_traits = "0.2.0"
 # Allow us to assert whether floats are approximately a value
 assert_approx_eq = "1.1.0"
 # Used for time based code (i.e. randomness)
diff --git a/src/dynamic_data/choices/mod.rs b/src/dynamic_data/choices/mod.rs
index 8af5e0b..4c833d8 100644
--- a/src/dynamic_data/choices/mod.rs
+++ b/src/dynamic_data/choices/mod.rs
@@ -124,7 +124,7 @@ impl<'user, 'library> ScriptSource<'user> for TurnChoice<'user, 'library> {
 
 #[derive(Debug)]
 pub struct MoveChoice<'user, 'library> {
-    used_move: Arc<RwLock<LearnedMove<'library>>>,
+    used_move: Arc<LearnedMove<'library>>,
     target_side: u8,
     target_index: u8,
     script: ScriptContainer,
@@ -135,7 +135,7 @@ pub struct MoveChoice<'user, 'library> {
 impl<'user, 'library> MoveChoice<'user, 'library> {
     pub fn new(
         user: Arc<RwLock<Pokemon<'user, 'library>>>,
-        used_move: Arc<RwLock<LearnedMove<'library>>>,
+        used_move: Arc<LearnedMove<'library>>,
         target_side: u8,
         target_index: u8,
     ) -> Self {
@@ -155,7 +155,7 @@ impl<'user, 'library> MoveChoice<'user, 'library> {
         }
     }
 
-    pub fn used_move(&self) -> &Arc<RwLock<LearnedMove<'library>>> {
+    pub fn used_move(&self) -> &Arc<LearnedMove<'library>> {
         &self.used_move
     }
 
diff --git a/src/dynamic_data/flow/turn_runner.rs b/src/dynamic_data/flow/turn_runner.rs
index f89146c..37daa5a 100644
--- a/src/dynamic_data/flow/turn_runner.rs
+++ b/src/dynamic_data/flow/turn_runner.rs
@@ -68,14 +68,15 @@ impl<'own, 'library> Battle<'own, 'library> {
         if self.has_ended() {
             return Ok(());
         }
-        let user = choice.user().read();
-        if !user.is_usable() {
-            return Ok(());
+        {
+            let user = choice.user().read();
+            if !user.is_usable() {
+                return Ok(());
+            }
+            if !user.is_on_battlefield() {
+                return Ok(());
+            }
         }
-        if !user.is_on_battlefield() {
-            return Ok(());
-        }
-
         if !self.can_use(&choice) {
             return Ok(());
         }
@@ -92,12 +93,13 @@ impl<'own, 'library> Battle<'own, 'library> {
     fn execute_move_choice<'func>(&'func self, choice: &'func TurnChoice<'own, 'library>) -> PkmnResult<()> {
         let choice = choice.get_move_turn_data();
         let used_move = choice.used_move();
-        let move_data_lock = used_move.read();
-        let move_data = move_data_lock.move_data();
-        let mut move_name = move_data.name().clone();
-        script_hook!(change_move, choice, choice, &mut move_name);
-        let move_data = self.library().static_data().moves().get(&move_name).unwrap();
-        drop(move_data_lock);
+        let move_data = {
+            let move_data_lock = used_move;
+            let move_data = move_data_lock.move_data();
+            let mut move_name = move_data.name().clone();
+            script_hook!(change_move, choice, choice, &mut move_name);
+            self.library().static_data().moves().get(&move_name).unwrap()
+        };
         // FIXME: also change the script on the choice if changed;
         let target_type = move_data.target();
         let targets = resolve_targets(choice.target_side(), choice.target_index(), target_type, self);
@@ -120,7 +122,7 @@ impl<'own, 'library> Battle<'own, 'library> {
         if prevented {
             return Ok(());
         }
-        if !executing_move.chosen_move().write().try_use(1) {
+        if !executing_move.chosen_move().try_use(1) {
             return Ok(());
         }
         self.event_hook().trigger(Event::MoveUse {
diff --git a/src/dynamic_data/libraries/battle_stat_calculator.rs b/src/dynamic_data/libraries/battle_stat_calculator.rs
index 9d97cf7..2730258 100644
--- a/src/dynamic_data/libraries/battle_stat_calculator.rs
+++ b/src/dynamic_data/libraries/battle_stat_calculator.rs
@@ -1,13 +1,14 @@
 use crate::dynamic_data::models::pokemon::Pokemon;
 use crate::static_data::statistic_set::StatisticSet;
 use crate::static_data::statistics::Statistic;
+use std::sync::atomic::AtomicU32;
 
 #[derive(Debug)]
 pub struct BattleStatCalculator {}
 
 impl BattleStatCalculator {
-    pub fn calculate_flat_stats(&self, pokemon: &Pokemon) -> StatisticSet<u32> {
-        StatisticSet::<u32>::new(
+    pub fn calculate_flat_stats(&self, pokemon: &Pokemon) -> StatisticSet<AtomicU32> {
+        StatisticSet::<AtomicU32>::new(
             self.calculate_health_stat(pokemon),
             self.calculate_other_stat(pokemon, Statistic::Attack),
             self.calculate_other_stat(pokemon, Statistic::Defense),
@@ -25,8 +26,8 @@ impl BattleStatCalculator {
         }
     }
 
-    pub fn calculate_boosted_stats(&self, pokemon: &Pokemon) -> StatisticSet<u32> {
-        StatisticSet::<u32>::new(
+    pub fn calculate_boosted_stats(&self, pokemon: &Pokemon) -> StatisticSet<AtomicU32> {
+        StatisticSet::<AtomicU32>::new(
             self.calculate_boosted_stat(pokemon, Statistic::HP),
             self.calculate_boosted_stat(pokemon, Statistic::Attack),
             self.calculate_boosted_stat(pokemon, Statistic::Defense),
diff --git a/src/dynamic_data/libraries/misc_library.rs b/src/dynamic_data/libraries/misc_library.rs
index 51f9220..efe05da 100644
--- a/src/dynamic_data/libraries/misc_library.rs
+++ b/src/dynamic_data/libraries/misc_library.rs
@@ -39,7 +39,7 @@ impl<'library> Debug for dyn MiscLibrary<'library> {
 #[derive(Debug)]
 pub struct Gen7MiscLibrary<'library> {
     struggle_data: *const MoveData,
-    struggle_learned_move: Arc<RwLock<LearnedMove<'library>>>,
+    struggle_learned_move: Arc<LearnedMove<'library>>,
 }
 
 impl<'library> Gen7MiscLibrary<'library> {
@@ -50,17 +50,14 @@ impl<'library> Gen7MiscLibrary<'library> {
             MoveCategory::Physical,
             50,
             255,
-            10,
+            255,
             MoveTarget::Any,
             0,
             SecondaryEffect::new(-1.0, StringKey::new("struggle"), vec![]),
             HashSet::new(),
         ));
         let struggle_ptr = Box::into_raw(struggle_data);
-        let struggle_learned_move = Arc::new(RwLock::new(LearnedMove::new(
-            unsafe { &*struggle_ptr },
-            MoveLearnMethod::Unknown,
-        )));
+        let struggle_learned_move = Arc::new(LearnedMove::new(unsafe { &*struggle_ptr }, MoveLearnMethod::Unknown));
         Self {
             struggle_data: struggle_ptr,
             struggle_learned_move,
diff --git a/src/dynamic_data/models/battle.rs b/src/dynamic_data/models/battle.rs
index 70abf3a..2ad09ad 100644
--- a/src/dynamic_data/models/battle.rs
+++ b/src/dynamic_data/models/battle.rs
@@ -197,13 +197,13 @@ impl<'own, 'library> Battle<'own, 'library> {
         }
         if let TurnChoice::Move(data) = choice {
             // TODO: Hook to change number of PP needed.
-            if data.used_move().read().remaining_pp() < 1 {
+            if data.used_move().remaining_pp() < 1 {
                 return false;
             }
             if !is_valid_target(
                 data.target_side(),
                 data.target_index(),
-                data.used_move().read().move_data().target(),
+                data.used_move().move_data().target(),
                 choice.user().read().deref(),
             ) {
                 return false;
diff --git a/src/dynamic_data/models/executing_move.rs b/src/dynamic_data/models/executing_move.rs
index 87bc631..e21bcd9 100644
--- a/src/dynamic_data/models/executing_move.rs
+++ b/src/dynamic_data/models/executing_move.rs
@@ -63,7 +63,7 @@ pub struct ExecutingMove<'own, 'battle, 'library> {
     number_of_hits: u8,
     hits: Vec<HitData>,
     user: Arc<RwLock<Pokemon<'battle, 'library>>>,
-    chosen_move: Arc<RwLock<LearnedMove<'library>>>,
+    chosen_move: Arc<LearnedMove<'library>>,
     use_move: &'own MoveData,
     script: ScriptContainer,
     targets: &'own TargetList<'battle, 'library>,
@@ -75,7 +75,7 @@ impl<'own, 'battle, 'library> ExecutingMove<'own, 'battle, 'library> {
         targets: &'own TargetList<'battle, 'library>,
         number_of_hits: u8,
         user: Arc<RwLock<Pokemon<'battle, 'library>>>,
-        chosen_move: Arc<RwLock<LearnedMove<'library>>>,
+        chosen_move: Arc<LearnedMove<'library>>,
         use_move: &'own MoveData,
         script: ScriptContainer,
     ) -> Self {
@@ -104,7 +104,7 @@ impl<'own, 'battle, 'library> ExecutingMove<'own, 'battle, 'library> {
     pub fn user(&self) -> &Arc<RwLock<Pokemon<'battle, 'library>>> {
         &self.user
     }
-    pub fn chosen_move(&self) -> &Arc<RwLock<LearnedMove<'library>>> {
+    pub fn chosen_move(&self) -> &Arc<LearnedMove<'library>> {
         &self.chosen_move
     }
 
diff --git a/src/dynamic_data/models/learned_move.rs b/src/dynamic_data/models/learned_move.rs
index 215cba9..d2938a0 100644
--- a/src/dynamic_data/models/learned_move.rs
+++ b/src/dynamic_data/models/learned_move.rs
@@ -1,10 +1,11 @@
 use crate::static_data::MoveData;
+use std::sync::atomic::{AtomicU8, Ordering};
 
 #[derive(Debug)]
 pub struct LearnedMove<'library> {
     move_data: &'library MoveData,
     max_pp: u8,
-    remaining_pp: u8,
+    remaining_pp: AtomicU8,
     learn_method: MoveLearnMethod,
 }
 
@@ -19,7 +20,7 @@ impl<'a> LearnedMove<'a> {
         Self {
             move_data,
             max_pp: move_data.base_usages(),
-            remaining_pp: move_data.base_usages(),
+            remaining_pp: AtomicU8::new(move_data.base_usages()),
             learn_method,
         }
     }
@@ -32,17 +33,17 @@ impl<'a> LearnedMove<'a> {
         self.max_pp
     }
     pub fn remaining_pp(&self) -> u8 {
-        self.remaining_pp
+        self.remaining_pp.load(Ordering::Relaxed)
     }
     pub fn learn_method(&self) -> MoveLearnMethod {
         self.learn_method
     }
 
-    pub fn try_use(&mut self, amount: u8) -> bool {
-        if amount > self.remaining_pp {
+    pub fn try_use(&self, amount: u8) -> bool {
+        if amount > self.remaining_pp() {
             return false;
         }
-        self.remaining_pp -= amount;
-        return true;
+        self.remaining_pp.fetch_sub(amount, Ordering::SeqCst);
+        true
     }
 }
diff --git a/src/dynamic_data/models/pokemon.rs b/src/dynamic_data/models/pokemon.rs
index b2f7630..c58b4ad 100644
--- a/src/dynamic_data/models/pokemon.rs
+++ b/src/dynamic_data/models/pokemon.rs
@@ -20,6 +20,7 @@ use crate::static_data::DataLibrary;
 use crate::utils::random::Random;
 use crate::{script_hook, PkmnResult, ScriptCategory, StringKey};
 use parking_lot::RwLock;
+use std::sync::atomic::{AtomicI8, AtomicU32, AtomicU8, Ordering};
 use std::sync::{Arc, Weak};
 
 #[derive(Debug)]
@@ -63,21 +64,21 @@ where
     display_form: Option<&'own Form>,
 
     level: LevelInt,
-    experience: u32,
+    experience: AtomicU32,
     unique_identifier: u32,
     gender: Gender,
     coloring: u8,
     held_item: Option<&'own Item>,
-    current_health: u32,
+    current_health: AtomicU32,
 
     weight: f32,
     height: f32,
 
-    stat_boost: ClampedStatisticSet<i8, -6, 6>,
-    flat_stats: StatisticSet<u32>,
-    boosted_stats: StatisticSet<u32>,
-    individual_values: ClampedStatisticSet<u8, 0, 31>,
-    effort_values: ClampedStatisticSet<u8, 0, 252>,
+    stat_boost: ClampedStatisticSet<AtomicI8, -6, 6>,
+    flat_stats: StatisticSet<AtomicU32>,
+    boosted_stats: StatisticSet<AtomicU32>,
+    individual_values: ClampedStatisticSet<AtomicU8, 0, 31>,
+    effort_values: ClampedStatisticSet<AtomicU8, 0, 252>,
     nature: &'own Nature,
 
     nickname: Option<String>,
@@ -88,7 +89,7 @@ where
 
     battle_data: Option<PokemonBattleData<'own, 'library>>,
 
-    moves: [Option<Arc<RwLock<LearnedMove<'library>>>>; MAX_MOVES],
+    moves: [Option<Arc<LearnedMove<'library>>>; MAX_MOVES],
     allowed_experience: bool,
 
     types: Vec<u8>,
@@ -125,7 +126,7 @@ impl<'own, 'library> Pokemon<'own, 'library> {
         let nature = library
             .static_data()
             .natures()
-            .get_nature(&nature)
+            .get_nature(nature)
             .unwrap_or_else(|| panic!("Unknown nature name was given: {}.", &nature));
         let mut pokemon = Self {
             library,
@@ -134,12 +135,12 @@ impl<'own, 'library> Pokemon<'own, 'library> {
             display_species: None,
             display_form: None,
             level,
-            experience,
+            experience: AtomicU32::new(experience),
             unique_identifier,
             gender,
             coloring,
             held_item: None,
-            current_health: 1,
+            current_health: AtomicU32::new(1),
             weight,
             height,
             stat_boost: Default::default(),
@@ -166,7 +167,7 @@ impl<'own, 'library> Pokemon<'own, 'library> {
         };
         pokemon.recalculate_flat_stats();
         let health = pokemon.flat_stats().hp();
-        pokemon.current_health = health;
+        pokemon.current_health = AtomicU32::new(health);
 
         pokemon
     }
@@ -199,7 +200,7 @@ impl<'own, 'library> Pokemon<'own, 'library> {
         self.level
     }
     pub fn experience(&self) -> u32 {
-        self.experience
+        self.experience.load(Ordering::Relaxed)
     }
     pub fn unique_identifier(&self) -> u32 {
         self.unique_identifier
@@ -240,7 +241,7 @@ impl<'own, 'library> Pokemon<'own, 'library> {
     }
 
     pub fn current_health(&self) -> u32 {
-        self.current_health
+        self.current_health.load(Ordering::Relaxed)
     }
     pub fn max_health(&self) -> u32 {
         self.boosted_stats.hp()
@@ -260,31 +261,31 @@ impl<'own, 'library> Pokemon<'own, 'library> {
     pub fn types(&self) -> &Vec<u8> {
         &self.types
     }
-    pub fn learned_moves(&self) -> &[Option<Arc<RwLock<LearnedMove<'library>>>>; MAX_MOVES] {
+    pub fn learned_moves(&self) -> &[Option<Arc<LearnedMove<'library>>>; MAX_MOVES] {
         &self.moves
     }
     pub fn status(&self) -> &ScriptContainer {
         &self.status_script
     }
-    pub fn flat_stats(&self) -> &StatisticSet<u32> {
+    pub fn flat_stats(&self) -> &StatisticSet<AtomicU32> {
         &self.flat_stats
     }
-    pub fn boosted_stats(&self) -> &StatisticSet<u32> {
+    pub fn boosted_stats(&self) -> &StatisticSet<AtomicU32> {
         &self.boosted_stats
     }
-    pub fn stat_boost(&self) -> &ClampedStatisticSet<i8, -6, 6> {
+    pub fn stat_boost(&self) -> &ClampedStatisticSet<AtomicI8, -6, 6> {
         &self.stat_boost
     }
-    pub fn individual_values(&self) -> &ClampedStatisticSet<u8, 0, 31> {
+    pub fn individual_values(&self) -> &ClampedStatisticSet<AtomicU8, 0, 31> {
         &self.individual_values
     }
-    pub fn effort_values(&self) -> &ClampedStatisticSet<u8, 0, 252> {
+    pub fn effort_values(&self) -> &ClampedStatisticSet<AtomicU8, 0, 252> {
         &self.effort_values
     }
 
     pub fn get_battle(&self) -> Option<&Battle<'own, 'library>> {
         if let Some(data) = &self.battle_data {
-            Some(&data.battle().unwrap())
+            Some(data.battle().unwrap())
         } else {
             None
         }
@@ -401,10 +402,10 @@ impl<'own, 'library> Pokemon<'own, 'library> {
         let old_health = self.max_health();
         self.recalculate_flat_stats();
         let diff_health = (self.max_health() - old_health) as i32;
-        if self.current_health == 0 && (self.current_health as i32) < -diff_health {
-            self.current_health = 0;
+        if self.current_health() == 0 && (self.current_health() as i32) < -diff_health {
+            self.current_health.store(0, Ordering::SeqCst);
         } else {
-            self.current_health = self.current_health() + diff_health as u32;
+            self.current_health.fetch_add(diff_health as u32, Ordering::Acquire);
         }
         // TODO: consider form specific attacks?
 
@@ -420,7 +421,7 @@ impl<'own, 'library> Pokemon<'own, 'library> {
     }
 
     pub fn is_fainted(&self) -> bool {
-        self.current_health == 0
+        self.current_health() == 0
     }
 
     pub fn set_battle_data(&mut self, battle: *mut Battle<'own, 'library>, battle_side_index: u8) {
@@ -475,8 +476,8 @@ impl<'own, 'library> Pokemon<'own, 'library> {
     }
 
     pub fn damage(&mut self, mut damage: u32, source: DamageSource) {
-        if damage > self.current_health {
-            damage = self.current_health;
+        if damage > self.current_health() {
+            damage = self.current_health();
         }
         if damage == 0 {
             return;
@@ -491,10 +492,10 @@ impl<'own, 'library> Pokemon<'own, 'library> {
                     new_health,
                 });
                 // TODO: register history
-                script_hook!(on_damage, self, self, source, self.current_health, new_health);
+                script_hook!(on_damage, self, self, source, self.current_health(), new_health);
             }
         }
-        self.current_health = new_health;
+        self.current_health.store(new_health, Ordering::SeqCst);
         if self.is_fainted() && damage > 0 {
             self.on_faint(source);
         }
@@ -540,7 +541,7 @@ impl<'own, 'library> Pokemon<'own, 'library> {
             panic!("No more moves with an empty space found.");
         }
         let move_data = self.library.static_data().moves().get(move_name).unwrap();
-        self.moves[move_pos.unwrap()] = Some(Arc::new(RwLock::new(LearnedMove::new(move_data, learn_method))));
+        self.moves[move_pos.unwrap()] = Some(Arc::new(LearnedMove::new(move_data, learn_method)));
     }
 }
 
diff --git a/src/lib.rs b/src/lib.rs
index d08a3a2..c2f9b8e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -4,6 +4,7 @@
 #![feature(bench_black_box)]
 #![feature(let_chains)]
 #![feature(once_cell)]
+#![feature(const_option)]
 
 extern crate core;
 
diff --git a/src/static_data/libraries/species_library.rs b/src/static_data/libraries/species_library.rs
index 62d1736..58e802f 100644
--- a/src/static_data/libraries/species_library.rs
+++ b/src/static_data/libraries/species_library.rs
@@ -39,7 +39,7 @@ pub mod tests {
     use crate::static_data::species_data::form::Form;
     use crate::static_data::species_data::learnable_moves::LearnableMoves;
     use crate::static_data::species_data::species::Species;
-    use crate::static_data::statistic_set::StatisticSet;
+    use crate::static_data::StaticStatisticSet;
     use hashbrown::HashSet;
 
     fn build_species<'a>() -> Species {
@@ -55,7 +55,7 @@ pub mod tests {
                 0.0,
                 0,
                 Vec::new(),
-                StatisticSet::default(),
+                StaticStatisticSet::default(),
                 Vec::new(),
                 Vec::new(),
                 LearnableMoves::new(),
diff --git a/src/static_data/species_data/form.rs b/src/static_data/species_data/form.rs
index 5e822a6..6453f7c 100644
--- a/src/static_data/species_data/form.rs
+++ b/src/static_data/species_data/form.rs
@@ -1,8 +1,7 @@
-use crate::static_data::Ability;
 use crate::static_data::AbilityIndex;
 use crate::static_data::LearnableMoves;
 use crate::static_data::Statistic;
-use crate::static_data::StatisticSet;
+use crate::static_data::{Ability, StaticStatisticSet};
 use crate::Random;
 use crate::StringKey;
 use hashbrown::HashSet;
@@ -14,7 +13,7 @@ pub struct Form {
     weight: f32,
     base_experience: u32,
     types: Vec<u8>,
-    base_stats: StatisticSet<u16>,
+    base_stats: StaticStatisticSet<u16>,
     abilities: Vec<StringKey>,
     hidden_abilities: Vec<StringKey>,
     moves: LearnableMoves,
@@ -28,7 +27,7 @@ impl Form {
         weight: f32,
         base_experience: u32,
         types: Vec<u8>,
-        base_stats: StatisticSet<u16>,
+        base_stats: StaticStatisticSet<u16>,
         abilities: Vec<StringKey>,
         hidden_abilities: Vec<StringKey>,
         moves: LearnableMoves,
@@ -63,8 +62,8 @@ impl Form {
     pub fn types(&self) -> &Vec<u8> {
         &self.types
     }
-    pub fn base_stats(&self) -> StatisticSet<u16> {
-        self.base_stats
+    pub fn base_stats(&self) -> &StaticStatisticSet<u16> {
+        &self.base_stats
     }
     pub fn abilities(&self) -> &Vec<StringKey> {
         &self.abilities
diff --git a/src/static_data/statistic_set.rs b/src/static_data/statistic_set.rs
index 5ac3e7e..74da68c 100644
--- a/src/static_data/statistic_set.rs
+++ b/src/static_data/statistic_set.rs
@@ -1,10 +1,12 @@
 use super::statistics::Statistic;
-use num_traits::{cast, clamp, PrimInt};
+use atomic_prim_traits::AtomicInt;
+use num_traits::{clamp, NumCast, PrimInt};
+use std::sync::atomic::Ordering;
 
-#[derive(Default, Eq, PartialEq, Copy, Clone, Debug)]
+#[derive(Default, Eq, PartialEq, Clone, Debug)]
 pub struct StatisticSet<T>
 where
-    T: PrimInt,
+    T: AtomicInt,
 {
     hp: T,
     attack: T,
@@ -16,85 +18,92 @@ where
 
 impl<T> StatisticSet<T>
 where
-    T: PrimInt,
+    T: AtomicInt,
 {
-    pub fn new(hp: T, attack: T, defense: T, special_attack: T, special_defense: T, speed: T) -> Self {
+    pub fn new(
+        hp: T::Prim,
+        attack: T::Prim,
+        defense: T::Prim,
+        special_attack: T::Prim,
+        special_defense: T::Prim,
+        speed: T::Prim,
+    ) -> Self {
         Self {
-            hp,
-            attack,
-            defense,
-            special_attack,
-            special_defense,
-            speed,
+            hp: T::new(hp),
+            attack: T::new(attack),
+            defense: T::new(defense),
+            special_attack: T::new(special_attack),
+            special_defense: T::new(special_defense),
+            speed: T::new(speed),
         }
     }
 
-    pub fn hp(&self) -> T {
-        self.hp
+    pub fn hp(&self) -> T::Prim {
+        self.hp.load(Ordering::Relaxed)
     }
-    pub fn attack(&self) -> T {
-        self.attack
+    pub fn attack(&self) -> T::Prim {
+        self.attack.load(Ordering::Relaxed)
     }
-    pub fn defense(&self) -> T {
-        self.defense
+    pub fn defense(&self) -> T::Prim {
+        self.defense.load(Ordering::Relaxed)
     }
-    pub fn special_attack(&self) -> T {
-        self.special_attack
+    pub fn special_attack(&self) -> T::Prim {
+        self.special_attack.load(Ordering::Relaxed)
     }
-    pub fn special_defense(&self) -> T {
-        self.special_defense
+    pub fn special_defense(&self) -> T::Prim {
+        self.special_defense.load(Ordering::Relaxed)
     }
-    pub fn speed(&self) -> T {
-        self.speed
+    pub fn speed(&self) -> T::Prim {
+        self.speed.load(Ordering::Relaxed)
     }
 
-    pub const fn get_stat(&self, stat: Statistic) -> T {
+    pub fn get_stat(&self, stat: Statistic) -> T::Prim {
         match stat {
-            Statistic::HP => self.hp,
-            Statistic::Attack => self.attack,
-            Statistic::Defense => self.defense,
-            Statistic::SpecialAttack => self.special_attack,
-            Statistic::SpecialDefense => self.special_defense,
-            Statistic::Speed => self.speed,
+            Statistic::HP => self.hp.load(Ordering::Relaxed),
+            Statistic::Attack => self.attack.load(Ordering::Relaxed),
+            Statistic::Defense => self.defense.load(Ordering::Relaxed),
+            Statistic::SpecialAttack => self.special_attack.load(Ordering::Relaxed),
+            Statistic::SpecialDefense => self.special_defense.load(Ordering::Relaxed),
+            Statistic::Speed => self.speed.load(Ordering::Relaxed),
         }
     }
 
-    pub fn set_stat(&mut self, stat: Statistic, value: T) {
+    pub fn set_stat(&self, stat: Statistic, value: T::Prim) {
         match stat {
-            Statistic::HP => self.hp = value,
-            Statistic::Attack => self.attack = value,
-            Statistic::Defense => self.defense = value,
-            Statistic::SpecialAttack => self.special_attack = value,
-            Statistic::SpecialDefense => self.special_defense = value,
-            Statistic::Speed => self.speed = value,
+            Statistic::HP => self.hp.store(value, Ordering::SeqCst),
+            Statistic::Attack => self.attack.store(value, Ordering::SeqCst),
+            Statistic::Defense => self.defense.store(value, Ordering::SeqCst),
+            Statistic::SpecialAttack => self.special_attack.store(value, Ordering::SeqCst),
+            Statistic::SpecialDefense => self.special_defense.store(value, Ordering::SeqCst),
+            Statistic::Speed => self.speed.store(value, Ordering::SeqCst),
         }
     }
 
-    pub fn increase_stat(&mut self, stat: Statistic, value: T) {
+    pub fn increase_stat(&self, stat: Statistic, value: T::Prim) {
         match stat {
-            Statistic::HP => self.hp = self.hp + value,
-            Statistic::Attack => self.attack = self.attack + value,
-            Statistic::Defense => self.defense = self.defense + value,
-            Statistic::SpecialAttack => self.special_attack = self.special_attack + value,
-            Statistic::SpecialDefense => self.special_defense = self.special_defense + value,
-            Statistic::Speed => self.speed = self.speed + value,
-        }
+            Statistic::HP => self.hp.fetch_add(value, Ordering::SeqCst),
+            Statistic::Attack => self.attack.fetch_add(value, Ordering::SeqCst),
+            Statistic::Defense => self.defense.fetch_add(value, Ordering::SeqCst),
+            Statistic::SpecialAttack => self.special_attack.fetch_add(value, Ordering::SeqCst),
+            Statistic::SpecialDefense => self.special_defense.fetch_add(value, Ordering::SeqCst),
+            Statistic::Speed => self.speed.fetch_add(value, Ordering::SeqCst),
+        };
     }
 
-    pub fn decrease_stat(&mut self, stat: Statistic, value: T) {
+    pub fn decrease_stat(&self, stat: Statistic, value: T::Prim) {
         match stat {
-            Statistic::HP => self.hp = self.hp - value,
-            Statistic::Attack => self.attack = self.attack - value,
-            Statistic::Defense => self.defense = self.defense - value,
-            Statistic::SpecialAttack => self.special_attack = self.special_attack - value,
-            Statistic::SpecialDefense => self.special_defense = self.special_defense - value,
-            Statistic::Speed => self.speed = self.speed - value,
-        }
+            Statistic::HP => self.hp.fetch_sub(value, Ordering::SeqCst),
+            Statistic::Attack => self.attack.fetch_sub(value, Ordering::SeqCst),
+            Statistic::Defense => self.defense.fetch_sub(value, Ordering::SeqCst),
+            Statistic::SpecialAttack => self.special_attack.fetch_sub(value, Ordering::SeqCst),
+            Statistic::SpecialDefense => self.special_defense.fetch_sub(value, Ordering::SeqCst),
+            Statistic::Speed => self.speed.fetch_sub(value, Ordering::SeqCst),
+        };
     }
 }
 
-#[derive(Default, Eq, PartialEq, Copy, Clone, Debug)]
-pub struct ClampedStatisticSet<T, const MIN: i64, const MAX: i64>
+#[derive(Default, Eq, PartialEq, Clone, Debug)]
+pub struct StaticStatisticSet<T>
 where
     T: PrimInt,
 {
@@ -106,37 +115,37 @@ where
     speed: T,
 }
 
-impl<T, const MIN: i64, const MAX: i64> ClampedStatisticSet<T, MIN, MAX>
+impl<T> StaticStatisticSet<T>
 where
     T: PrimInt,
 {
-    pub fn new(hp: T, attack: T, defense: T, special_attack: T, special_defense: T, speed: T) -> Self {
+    pub const fn new(hp: T, attack: T, defense: T, special_attack: T, special_defense: T, speed: T) -> Self {
         Self {
-            hp: cast(clamp(cast::<T, i64>(hp).unwrap(), MIN, MAX)).unwrap(),
-            attack: cast(clamp(cast::<T, i64>(attack).unwrap(), MIN, MAX)).unwrap(),
-            defense: cast(clamp(cast::<T, i64>(defense).unwrap(), MIN, MAX)).unwrap(),
-            special_attack: cast(clamp(cast::<T, i64>(special_attack).unwrap(), MIN, MAX)).unwrap(),
-            special_defense: cast(clamp(cast::<T, i64>(special_defense).unwrap(), MIN, MAX)).unwrap(),
-            speed: cast(clamp(cast::<T, i64>(speed).unwrap(), MIN, MAX)).unwrap(),
+            hp,
+            attack,
+            defense,
+            special_attack,
+            special_defense,
+            speed,
         }
     }
 
-    pub fn hp(&self) -> T {
+    pub const fn hp(&self) -> T {
         self.hp
     }
-    pub fn attack(&self) -> T {
+    pub const fn attack(&self) -> T {
         self.attack
     }
-    pub fn defense(&self) -> T {
+    pub const fn defense(&self) -> T {
         self.defense
     }
-    pub fn special_attack(&self) -> T {
+    pub const fn special_attack(&self) -> T {
         self.special_attack
     }
-    pub fn special_defense(&self) -> T {
+    pub const fn special_defense(&self) -> T {
         self.special_defense
     }
-    pub fn speed(&self) -> T {
+    pub const fn speed(&self) -> T {
         self.speed
     }
 
@@ -150,55 +159,143 @@ where
             Statistic::Speed => self.speed,
         }
     }
+}
 
-    pub fn set_stat(&mut self, stat: Statistic, mut value: T) {
-        if value < T::from(MIN).unwrap() {
-            value = T::from(MIN).unwrap();
-        } else if value > T::from(MAX).unwrap() {
-            value = T::from(MAX).unwrap();
-        }
-        match stat {
-            Statistic::HP => self.hp = value,
-            Statistic::Attack => self.attack = value,
-            Statistic::Defense => self.defense = value,
-            Statistic::SpecialAttack => self.special_attack = value,
-            Statistic::SpecialDefense => self.special_defense = value,
-            Statistic::Speed => self.speed = value,
+#[derive(Default, Eq, PartialEq, Clone, Debug)]
+pub struct ClampedStatisticSet<T, const MIN: i64, const MAX: i64>
+where
+    T: AtomicInt,
+{
+    hp: T,
+    attack: T,
+    defense: T,
+    special_attack: T,
+    special_defense: T,
+    speed: T,
+}
+
+impl<T, const MIN: i64, const MAX: i64> ClampedStatisticSet<T, MIN, MAX>
+where
+    T: AtomicInt,
+    <T as AtomicInt>::Prim: NumCast,
+    <T as AtomicInt>::Prim: PrimInt,
+{
+    pub fn min() -> T::Prim {
+        <<T as AtomicInt>::Prim as NumCast>::from(MIN).unwrap()
+    }
+    pub fn max() -> T::Prim {
+        <<T as AtomicInt>::Prim as NumCast>::from(MAX).unwrap()
+    }
+
+    fn clamped_cast(v: T::Prim) -> T {
+        let v = clamp(v, Self::min(), Self::max());
+        T::new(v)
+    }
+
+    pub fn new(
+        hp: T::Prim,
+        attack: T::Prim,
+        defense: T::Prim,
+        special_attack: T::Prim,
+        special_defense: T::Prim,
+        speed: T::Prim,
+    ) -> Self {
+        Self {
+            hp: Self::clamped_cast(hp),
+            attack: Self::clamped_cast(attack),
+            defense: Self::clamped_cast(defense),
+            special_attack: Self::clamped_cast(special_attack),
+            special_defense: Self::clamped_cast(special_defense),
+            speed: Self::clamped_cast(speed),
         }
     }
 
-    fn change_stat(mut new_value: T, original_value: &mut T) -> bool {
-        if new_value < T::from(MIN).unwrap() {
-            new_value = T::from(MIN).unwrap();
-        } else if new_value > T::from(MAX).unwrap() {
-            new_value = T::from(MAX).unwrap();
+    pub fn hp(&self) -> T::Prim {
+        self.hp.load(Ordering::Relaxed)
+    }
+    pub fn attack(&self) -> T::Prim {
+        self.attack.load(Ordering::Relaxed)
+    }
+    pub fn defense(&self) -> T::Prim {
+        self.defense.load(Ordering::Relaxed)
+    }
+    pub fn special_attack(&self) -> T::Prim {
+        self.special_attack.load(Ordering::Relaxed)
+    }
+    pub fn special_defense(&self) -> T::Prim {
+        self.special_defense.load(Ordering::Relaxed)
+    }
+    pub fn speed(&self) -> T::Prim {
+        self.speed.load(Ordering::Relaxed)
+    }
+
+    pub fn get_stat(&self, stat: Statistic) -> T::Prim {
+        match stat {
+            Statistic::HP => self.hp.load(Ordering::Relaxed),
+            Statistic::Attack => self.attack.load(Ordering::Relaxed),
+            Statistic::Defense => self.defense.load(Ordering::Relaxed),
+            Statistic::SpecialAttack => self.special_attack.load(Ordering::Relaxed),
+            Statistic::SpecialDefense => self.special_defense.load(Ordering::Relaxed),
+            Statistic::Speed => self.speed.load(Ordering::Relaxed),
         }
-        if *original_value == new_value {
+    }
+
+    pub fn set_stat(&self, stat: Statistic, mut value: T::Prim) {
+        if value < Self::min() {
+            value = Self::min();
+        } else if value > Self::max() {
+            value = Self::max();
+        }
+        match stat {
+            Statistic::HP => self.hp.store(value, Ordering::SeqCst),
+            Statistic::Attack => self.attack.store(value, Ordering::SeqCst),
+            Statistic::Defense => self.defense.store(value, Ordering::SeqCst),
+            Statistic::SpecialAttack => self.special_attack.store(value, Ordering::SeqCst),
+            Statistic::SpecialDefense => self.special_defense.store(value, Ordering::SeqCst),
+            Statistic::Speed => self.speed.store(value, Ordering::SeqCst),
+        }
+    }
+
+    fn change_stat<F>(v: &T, f: F) -> bool
+    where
+        F: FnOnce(T::Prim) -> T::Prim,
+    {
+        let original_value = v.load(Ordering::Relaxed);
+        let mut new_value = f(original_value);
+        if new_value < Self::min() {
+            new_value = Self::min();
+        } else if new_value > Self::max() {
+            new_value = Self::max();
+        }
+        if original_value == new_value {
             return false;
         }
-        *original_value = new_value;
+        v.store(new_value, Ordering::SeqCst);
         true
     }
 
-    pub fn increase_stat(&mut self, stat: Statistic, value: T) -> bool {
+    pub fn increase_stat(&self, stat: Statistic, value: T::Prim) -> bool
+    where
+        <T as AtomicInt>::Prim: PrimInt,
+    {
         match stat {
-            Statistic::HP => Self::change_stat(self.hp + value, &mut self.hp),
-            Statistic::Attack => Self::change_stat(self.attack + value, &mut self.attack),
-            Statistic::Defense => Self::change_stat(self.defense + value, &mut self.defense),
-            Statistic::SpecialAttack => Self::change_stat(self.special_attack + value, &mut self.special_attack),
-            Statistic::SpecialDefense => Self::change_stat(self.special_defense + value, &mut self.special_defense),
-            Statistic::Speed => Self::change_stat(self.speed + value, &mut self.speed),
+            Statistic::HP => Self::change_stat(&self.hp, |a| a + value),
+            Statistic::Attack => Self::change_stat(&self.attack, |a| a + value),
+            Statistic::Defense => Self::change_stat(&self.defense, |a| a + value),
+            Statistic::SpecialAttack => Self::change_stat(&self.special_attack, |a| a + value),
+            Statistic::SpecialDefense => Self::change_stat(&self.special_defense, |a| a + value),
+            Statistic::Speed => Self::change_stat(&self.speed, |a| a + value),
         }
     }
 
-    pub fn decrease_stat(&mut self, stat: Statistic, value: T) -> bool {
+    pub fn decrease_stat(&self, stat: Statistic, value: T::Prim) -> bool {
         match stat {
-            Statistic::HP => Self::change_stat(self.hp - value, &mut self.hp),
-            Statistic::Attack => Self::change_stat(self.attack - value, &mut self.attack),
-            Statistic::Defense => Self::change_stat(self.defense - value, &mut self.defense),
-            Statistic::SpecialAttack => Self::change_stat(self.special_attack - value, &mut self.special_attack),
-            Statistic::SpecialDefense => Self::change_stat(self.special_defense - value, &mut self.special_defense),
-            Statistic::Speed => Self::change_stat(self.speed - value, &mut self.speed),
+            Statistic::HP => Self::change_stat(&self.hp, |a| a - value),
+            Statistic::Attack => Self::change_stat(&self.attack, |a| a - value),
+            Statistic::Defense => Self::change_stat(&self.defense, |a| a - value),
+            Statistic::SpecialAttack => Self::change_stat(&self.special_attack, |a| a - value),
+            Statistic::SpecialDefense => Self::change_stat(&self.special_defense, |a| a - value),
+            Statistic::Speed => Self::change_stat(&self.speed, |a| a - value),
         }
     }
 }
@@ -206,10 +303,11 @@ where
 #[cfg(test)]
 mod tests {
     use super::*;
+    use std::sync::atomic::AtomicI32;
 
     #[test]
     fn create_get_values() {
-        let set = StatisticSet::new(1, 2, 3, 4, 5, 6);
+        let set = StatisticSet::<AtomicI32>::new(1, 2, 3, 4, 5, 6);
         assert_eq!(set.hp(), 1);
         assert_eq!(set.get_stat(Statistic::HP), 1);
         assert_eq!(set.attack(), 2);
@@ -226,7 +324,7 @@ mod tests {
 
     #[test]
     fn create_set_value() {
-        let mut set = StatisticSet::new(1, 2, 3, 4, 5, 6);
+        let set = StatisticSet::<AtomicI32>::new(1, 2, 3, 4, 5, 6);
 
         set.set_stat(Statistic::HP, 20);
         assert_eq!(set.hp(), 20);
@@ -244,21 +342,21 @@ mod tests {
 
     #[test]
     fn create_increase_value() {
-        let mut set = StatisticSet::new(1, 2, 3, 4, 5, 6);
+        let set = StatisticSet::<AtomicI32>::new(1, 2, 3, 4, 5, 6);
         set.increase_stat(Statistic::SpecialAttack, 5);
         assert_eq!(set.special_attack(), 9);
     }
 
     #[test]
     fn create_decrease_value() {
-        let mut set = StatisticSet::new(1, 2, 3, 4, 5, 6);
+        let set = StatisticSet::<AtomicI32>::new(1, 2, 3, 4, 5, 6);
         set.decrease_stat(Statistic::SpecialAttack, 5);
         assert_eq!(set.special_attack(), -1);
     }
 
     #[test]
     fn create_clamped_get_values() {
-        let set = ClampedStatisticSet::<i32, { -2 }, 4>::new(-5, 2, 3, 4, 5, 6);
+        let set = ClampedStatisticSet::<AtomicI32, { -2 }, 4>::new(-5, 2, 3, 4, 5, 6);
         assert_eq!(set.hp(), -2);
         assert_eq!(set.get_stat(Statistic::HP), -2);
         assert_eq!(set.attack(), 2);
@@ -275,7 +373,7 @@ mod tests {
 
     #[test]
     fn create_clamped_set_value() {
-        let mut set = ClampedStatisticSet::<i32, { -2 }, 4>::new(1, 2, 3, 4, 5, 6);
+        let set = ClampedStatisticSet::<AtomicI32, { -2 }, 4>::new(1, 2, 3, 4, 5, 6);
         set.set_stat(Statistic::SpecialAttack, 20);
         assert_eq!(set.special_attack(), 4);
         set.set_stat(Statistic::SpecialAttack, -10);
@@ -284,7 +382,7 @@ mod tests {
 
     #[test]
     fn create_clamped_increase_value() {
-        let mut set = ClampedStatisticSet::<i32, { -2 }, 4>::new(1, 2, 3, 2, 2, 6);
+        let set = ClampedStatisticSet::<AtomicI32, { -2 }, 4>::new(1, 2, 3, 2, 2, 6);
         let mut has_changed = set.increase_stat(Statistic::SpecialAttack, 20);
         assert!(has_changed);
         assert_eq!(set.special_attack(), 4);
@@ -295,7 +393,7 @@ mod tests {
 
     #[test]
     fn create_clamped_decrease_value() {
-        let mut set = ClampedStatisticSet::<i32, { -2 }, 4>::new(1, 2, 3, 2, 2, 6);
+        let set = ClampedStatisticSet::<AtomicI32, { -2 }, 4>::new(1, 2, 3, 2, 2, 6);
         let mut has_changed = set.decrease_stat(Statistic::SpecialAttack, 20);
         assert!(has_changed);
         assert_eq!(set.special_attack(), -2);
diff --git a/tests/common/library_loader.rs b/tests/common/library_loader.rs
index 0b32111..ceb738e 100644
--- a/tests/common/library_loader.rs
+++ b/tests/common/library_loader.rs
@@ -8,7 +8,7 @@ use pkmn_lib::dynamic_data::libraries::misc_library::Gen7MiscLibrary;
 use pkmn_lib::static_data::{
     Ability, AbilityLibrary, BattleItemCategory, DataLibrary, EffectParameter, Form, GrowthRateLibrary, Item,
     ItemLibrary, LearnableMoves, LibrarySettings, LookupGrowthRate, MoveData, MoveLibrary, Nature, NatureLibrary,
-    SecondaryEffect, Species, StaticData, Statistic, StatisticSet, TypeLibrary,
+    SecondaryEffect, Species, StaticData, StaticStatisticSet, Statistic, TypeLibrary,
 };
 use pkmn_lib::StringKey;
 use project_root::get_project_root;
@@ -301,12 +301,12 @@ fn parse_form(name: StringKey, value: &Value, library: &mut StaticData) -> Form
     )
 }
 
-fn parse_statistics<T>(value: &Value) -> StatisticSet<T>
+fn parse_statistics<T>(value: &Value) -> StaticStatisticSet<T>
 where
     T: PrimInt + TryFrom<u64>,
     <T as TryFrom<u64>>::Error: Debug,
 {
-    StatisticSet::new(
+    StaticStatisticSet::new(
         <T as TryFrom<u64>>::try_from(value.get("hp").unwrap_or(&Value::Number(0.into())).as_u64().unwrap()).unwrap(),
         <T as TryFrom<u64>>::try_from(
             value
diff --git a/tests/common/test_step.rs b/tests/common/test_step.rs
index fe5fbc6..04e5568 100644
--- a/tests/common/test_step.rs
+++ b/tests/common/test_step.rs
@@ -49,7 +49,7 @@ impl TestStep {
                 let mut used_move = None;
                 let pokemon_guard = p.read();
                 for learned_move in pokemon_guard.learned_moves().iter().flatten() {
-                    if learned_move.read().move_data().name() == &StringKey::new(use_move) {
+                    if learned_move.move_data().name() == &StringKey::new(use_move) {
                         used_move = Some(learned_move.clone());
                         break;
                     }