diff --git a/src/dynamic_data/event_hooks.rs b/src/dynamic_data/event_hooks.rs
index a706c83..607b684 100755
--- a/src/dynamic_data/event_hooks.rs
+++ b/src/dynamic_data/event_hooks.rs
@@ -58,7 +58,7 @@ pub enum Event<'own> {
         /// The index of the Pokemon that got switched in/out on its side
         index: u8,
         /// The new Pokemon that will be on the spot. If none, the spot will now be empty.
-        pokemon: Option<&'own Pokemon>,
+        pokemon: Option<Arc<Pokemon>>,
     },
     /// A swap event happens when two Pokemon on a side swap positions. Note that this is rare.
     Swap {
diff --git a/src/dynamic_data/models/battle_side.rs b/src/dynamic_data/models/battle_side.rs
index 5e3bc38..cb3aaae 100755
--- a/src/dynamic_data/models/battle_side.rs
+++ b/src/dynamic_data/models/battle_side.rs
@@ -193,7 +193,7 @@ impl BattleSide {
             battle.event_hook().trigger(Event::Switch {
                 side_index: self.index,
                 index,
-                pokemon: Some(pokemon),
+                pokemon: Some(pokemon.clone()),
             });
             script_hook!(on_switch_in, pokemon, pokemon);
         } else {
diff --git a/src/dynamic_data/models/learned_move.rs b/src/dynamic_data/models/learned_move.rs
index 6187aba..ea10441 100755
--- a/src/dynamic_data/models/learned_move.rs
+++ b/src/dynamic_data/models/learned_move.rs
@@ -86,7 +86,7 @@ impl LearnedMove {
                 if x + uses > self.max_pp {
                     uses = self.max_pp - x;
                 }
-                Some(x)
+                Some(x + uses)
             })
             .unwrap();
     }
@@ -97,3 +97,29 @@ impl ValueIdentifiable for LearnedMove {
         self.identifier
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::static_data::{MoveCategory, MoveTarget};
+
+    #[test]
+    fn create_learned_move_restore_uses() {
+        let data = Arc::new(MoveData::new(
+            &"foo".into(),
+            0u8.into(),
+            MoveCategory::Special,
+            100,
+            20,
+            30,
+            MoveTarget::All,
+            0,
+            None,
+            Default::default(),
+        ));
+        let learned_move = LearnedMove::new(&data, MoveLearnMethod::Level);
+        assert!(learned_move.try_use(15));
+        learned_move.restore_uses(5);
+        assert_eq!(20, learned_move.remaining_pp());
+    }
+}
diff --git a/src/ffi/dynamic_data/models/event.rs b/src/ffi/dynamic_data/models/event.rs
new file mode 100644
index 0000000..4052073
--- /dev/null
+++ b/src/ffi/dynamic_data/models/event.rs
@@ -0,0 +1,97 @@
+use crate::dynamic_data::{Event, Pokemon};
+use crate::ffi::{ExternPointer, IdentifiablePointer};
+use std::sync::Arc;
+
+/// The kind of the event.
+#[no_mangle]
+extern "C" fn event_kind(ptr: ExternPointer<Event>) -> u8 {
+    match ptr.as_ref() {
+        Event::Switch { .. } => 1,
+        Event::Swap { .. } => 2,
+        Event::SpeciesChange { .. } => 3,
+        Event::FormChange { .. } => 4,
+        Event::Damage { .. } => 5,
+        Event::Heal { .. } => 6,
+        Event::Faint { .. } => 7,
+        Event::MoveUse { .. } => 8,
+        Event::Miss { .. } => 9,
+        Event::EndTurn => 10,
+        Event::StatBoostChange { .. } => 11,
+    }
+}
+
+/// Generates the entire FFI function we need for an event.
+macro_rules! event_ffi {
+    (
+        $event_name:ident
+        {
+            $(
+                $(#[doc = $doc:expr])?
+                $par_name:ident: $par_type:ty,
+            )+
+        },
+        $ctor:block
+    ) => {
+        paste::paste!{
+            /// A C struct to hold the data for the event
+            #[repr(C)]
+            struct [<$event_name Data>]{
+                $(
+                    $(#[doc = $doc])?
+                    $par_name: $par_type,
+                )+
+            }
+            /// The getter for the data for the relevant event.
+            #[no_mangle]
+            extern "C" fn [<event_ $event_name:snake _data>](ptr: ExternPointer<Event>) -> [<$event_name Data>] {
+                if let Event::$event_name {
+                    $(
+                        $par_name,
+                    )+
+                } = ptr.as_ref()
+                {
+                    $ctor
+                }
+                panic!(concat!("Event was not a ", stringify!($event_name), " data"));
+            }
+
+        }
+    };
+}
+
+event_ffi!(
+    Switch
+    {
+        /// The side the Pokemon got switched from/on
+        side_index: u8,
+        /// The index of the Pokemon that got switched in/out on its side
+        index: u8,
+        /// The new Pokemon that will be on the spot. If none, the spot will be null.
+        pokemon: IdentifiablePointer<Arc<Pokemon>>,
+    },
+    {
+        return SwitchData{
+            side_index: *side_index,
+            index: *index,
+            pokemon: pokemon.clone().into(),
+        }
+    }
+);
+
+event_ffi!(
+    Swap {
+        /// The side the Pokemon swapped on.
+        side_index: u8,
+        /// The index on the side of the first Pokemon that was swapped.
+        index_a: u8,
+        /// The index on the side of the second pokemon that was swapped.
+        index_b: u8,
+    },
+    {
+        return SwapData {
+            side_index: *side_index,
+            index_a: *index_a,
+            index_b: *index_b,
+        };
+    }
+);
diff --git a/src/ffi/dynamic_data/models/learned_move.rs b/src/ffi/dynamic_data/models/learned_move.rs
index ef0c7ce..abcac96 100644
--- a/src/ffi/dynamic_data/models/learned_move.rs
+++ b/src/ffi/dynamic_data/models/learned_move.rs
@@ -1,6 +1,7 @@
 use crate::dynamic_data::{LearnedMove, MoveLearnMethod};
-use crate::ffi::{ExternPointer, IdentifiablePointer};
+use crate::ffi::{ExternPointer, IdentifiablePointer, OwnedPtr};
 use crate::static_data::MoveData;
+use std::ptr::drop_in_place;
 use std::sync::Arc;
 
 /// Instantiate a new learned move.
@@ -12,6 +13,12 @@ extern "C" fn learned_move_new(
     Arc::new(LearnedMove::new(move_data.as_ref(), learn_method)).into()
 }
 
+/// Drops a learned move.
+#[no_mangle]
+extern "C" fn learned_move_drop(learned_move: OwnedPtr<Arc<LearnedMove>>) {
+    unsafe { drop_in_place(learned_move) }
+}
+
 /// The immutable move information of the move.
 #[no_mangle]
 extern "C" fn learned_move_move_data(
@@ -39,7 +46,7 @@ extern "C" fn learned_move_learn_method(learned_move: ExternPointer<Arc<LearnedM
 }
 
 /// Try and reduce the PP by a certain amount. If the amount is higher than the current uses,
-/// return false. Otherwise, reduce the PP, and return true.
+/// return 0. Otherwise, reduce the PP, and return 1.
 #[no_mangle]
 extern "C" fn learned_move_try_use(learned_move: ExternPointer<Arc<LearnedMove>>, amount: u8) -> u8 {
     u8::from(learned_move.as_ref().try_use(amount))
diff --git a/src/ffi/dynamic_data/models/mod.rs b/src/ffi/dynamic_data/models/mod.rs
index 344c989..ee3f1cd 100644
--- a/src/ffi/dynamic_data/models/mod.rs
+++ b/src/ffi/dynamic_data/models/mod.rs
@@ -2,6 +2,8 @@
 mod battle;
 /// The foreign function interface for a battle wrapper of a party.
 mod battle_party;
+/// The foreign function interface for a battle event
+mod event;
 /// The foreign function interface for a Learned Move.
 mod learned_move;
 /// Wrapper classed for the event hooks.
diff --git a/src/ffi/dynamic_data/models/native_event_hook.rs b/src/ffi/dynamic_data/models/native_event_hook.rs
index 617113a..f3e7944 100644
--- a/src/ffi/dynamic_data/models/native_event_hook.rs
+++ b/src/ffi/dynamic_data/models/native_event_hook.rs
@@ -1,10 +1,11 @@
 use crate::dynamic_data::Event;
+use crate::ffi::BorrowedPtr;
 
 /// Wrapper class for easier use of an external function pointer.
 #[repr(C)]
 pub(super) struct NativeEventHook {
     /// The actual C function to be called.
-    f: extern "C" fn(*const Event),
+    f: extern "C" fn(BorrowedPtr<Event>),
 }
 
 impl NativeEventHook {
diff --git a/src/ffi/mod.rs b/src/ffi/mod.rs
index d455397..49a033b 100644
--- a/src/ffi/mod.rs
+++ b/src/ffi/mod.rs
@@ -139,6 +139,20 @@ impl<T: ValueIdentifiable> From<Arc<T>> for IdentifiablePointer<Arc<T>> {
     }
 }
 
+impl<T: ValueIdentifiable> From<Option<Arc<T>>> for IdentifiablePointer<Arc<T>> {
+    fn from(v: Option<Arc<T>>) -> Self {
+        if let Some(v) = v {
+            let id = unsafe { transmute(v.value_identifier()) };
+            Self {
+                ptr: Box::into_raw(Box::new(v)),
+                id,
+            }
+        } else {
+            IdentifiablePointer::none()
+        }
+    }
+}
+
 impl<T: ValueIdentifiable> From<Box<T>> for IdentifiablePointer<T> {
     fn from(v: Box<T>) -> Self {
         let id = unsafe { transmute(v.value_identifier()) };