diff --git a/src/ai/jumper/mod.rs b/src/ai/jumper/mod.rs
new file mode 100644
index 0000000..3918214
--- /dev/null
+++ b/src/ai/jumper/mod.rs
@@ -0,0 +1,106 @@
+//! Jumper enemy module
+
+use super::*;
+use states::*;
+use triggers::*;
+
+use crate::{GROUP_ATTACK, GROUP_ENEMY, GROUP_FRIENDLY, GROUP_INTERACTIVE, GROUP_STATIC, ai::jumper::states::Approaching, combat::Health, curve::BallisticCurve, meters, timer::WantsTickEvent};
+
+pub mod states;
+pub mod systems;
+pub mod triggers;
+
+/// Applies impulse to entity using its direction to [AiTarget]
+#[derive(Clone, Copy, PartialEq, Debug, Default, Reflect)]
+#[reflect(Clone, PartialEq, Debug, Default)]
+pub struct ApplyDirectedImpulse {
+    impulse: Vec2,
+    torque_impulse: f32,
+}
+
+impl EntityCommand for ApplyDirectedImpulse {
+    fn apply(self, mut entity: EntityWorldMut) -> () {
+        let Some(entity_t) = entity.get::<Transform>() else {
+            return;
+        };
+        let Some(AiTarget(target_id)) = entity.get::<AiTarget>() else {
+            return;
+        };
+        let Some(target_t) = entity.world().get::<Transform>(*target_id) else {
+            return;
+        };
+        let direction = (target_t.translation.x - entity_t.translation.x).signum();
+        let impulse = ExternalImpulse {
+            impulse: self.impulse.with_x(self.impulse.x * direction),
+            torque_impulse: self.torque_impulse,
+        };
+        info!("Sent {impulse:#?}");
+        entity.insert(impulse);
+    }
+}
+
+/// Jumper enemy
+#[derive(Component, Clone, Copy, PartialEq, Eq, Debug, Default, Reflect)]
+#[reflect(Component, Clone, PartialEq, Debug, Default)]
+#[require(Health, StateMachine, Transform, WantsTickEvent)]
+pub struct Jumper;
+
+impl Jumper {
+    /// Constructs [Jumper] bundle
+    pub fn bundle(position: Vec2, health: f32) -> impl Bundle {
+        (
+            // Basic
+            Jumper,
+            Health::new(health),
+
+            // World
+            Transform::from_xyz(position.x, position.y, 0.),
+
+            // Collision
+            RigidBody::Dynamic,
+            LockedAxes::ROTATION_LOCKED,
+            Collider::cuboid(meters(0.5), meters(0.5)),
+            ActiveEvents::COLLISION_EVENTS,
+            ActiveCollisionTypes::all(),
+            CollisionGroups::new(
+                GROUP_ENEMY,
+                GROUP_STATIC | GROUP_INTERACTIVE | GROUP_FRIENDLY | GROUP_ATTACK,
+            ),
+            Velocity::zero(),
+            Friction {
+                coefficient: 0.,
+                combine_rule: CoefficientCombineRule::Min,
+            },
+
+            // StateMachine
+            states::Idle::default(),
+            StateMachine::default()
+                // On enter Idle
+                .on_enter::<Idle>(|e| {
+                    e.insert(Velocity::zero());
+                })
+                // Idle -> Approaching
+                .trans::<Idle, _>(target_in_range(Idle::MIN_DISTANCE), Approaching)
+                // Approaching -> Attacking
+                .trans::<Approaching, _>(
+                    ticked
+                        .ignore_and(target_in_range(Approaching::MIN_DISTANCE).not())
+                        .ignore_and(target_in_range(Approaching::MAX_DISTANCE)),
+                    Attacking::new(),
+                )
+                // On enter Attacking
+                .on_enter::<Attacking>(|e| {
+                    e.insert(Velocity::zero());
+                    e.queue(ApplyDirectedImpulse {
+                        impulse: vec2(12000., 9000.),
+                        ..default()
+                    });
+                })
+                // Approaching -> Idle
+                .trans::<Approaching, _>(target_in_range(Approaching::MAX_RANGE).not(), Idle)
+                // Attacking -> Approaching
+                .trans::<Attacking, _>(done(None), Approaching)
+                .set_trans_logging(true),
+        )
+    }
+}
diff --git a/src/ai/jumper/states.rs b/src/ai/jumper/states.rs
new file mode 100644
index 0000000..d675874
--- /dev/null
+++ b/src/ai/jumper/states.rs
@@ -0,0 +1,51 @@
+//! Jumper states
+
+use bevy::time::Stopwatch;
+
+use super::*;
+
+/// Entity awaits until [AiTarget] comes closer, then transits to [Approaching]
+#[derive(Component, Clone, Copy, PartialEq, Debug, Default, Reflect)]
+#[reflect(Component, Clone, PartialEq, Debug, Default)]
+pub struct Idle;
+
+impl Idle {
+    /// Minimal distance required for next state in pixels
+    pub const MIN_DISTANCE: f32 = meters(4.);
+}
+
+/// Approaches distance, required to jump, awaits for next [BpmTimer](crate::timer::BpmTimer) tick, then transits to [Attacking]
+/// If target distances from entity very far, transits to [Idle]
+#[derive(Component, Clone, Copy, PartialEq, Debug, Reflect, Default)]
+#[reflect(Component, Clone, PartialEq, Debug, Default)]
+pub struct Approaching;
+
+impl Approaching {
+    /// Minimal distance in pixels, when entity should transit to [Attacking]
+    pub const MIN_DISTANCE: f32 = meters(2.);
+    /// Maximal distance in pixels, when entity should transit to [Attacking]
+    pub const MAX_DISTANCE: f32 = meters(3.);
+    /// Distance in pixels, when entity should transit to [Idle]
+    pub const MAX_RANGE: f32 = meters(6.);
+    /// Approaching speed, px/s
+    pub const SPEED: f32 = meters(0.5);
+}
+
+/// Jumps at the [AiTarget]
+/// If target was reached and jumper was not hit, it deals damage
+/// Transits to [Approaching] when reaches the floor
+#[derive(Component, Clone, Debug, Reflect)]
+#[reflect(Component, Clone, Debug)]
+pub struct Attacking {
+    /// May deal damage to [AiTarget]
+    pub may_attack: bool,
+}
+
+impl Attacking {
+    /// Constructs new [Attacking] state
+    pub fn new() -> Self {
+        Self { may_attack: true }
+    }
+    /// Damage applied to the [AiTarget]
+    pub const DAMAGE: f32 = 20.;
+}
diff --git a/src/ai/jumper/systems.rs b/src/ai/jumper/systems.rs
new file mode 100644
index 0000000..49dd3e4
--- /dev/null
+++ b/src/ai/jumper/systems.rs
@@ -0,0 +1,78 @@
+//! Jumper systems
+
+use std::time::Duration;
+
+use crate::combat::attack::AttackArea;
+
+use super::*;
+
+/// Update in [Approaching] or [Attacking] state
+pub fn update(
+    mut commands: Commands,
+    time: Res<Time>,
+    jumpers: Query<(
+        Entity,
+        &Transform,
+        &mut Sprite,
+        &AiTarget,
+        &mut Velocity,
+        Option<&Approaching>,
+        Option<&mut Attacking>,
+    ), With<Jumper>>,
+    targets: Query<&Transform, Without<Jumper>>,
+    mut collision_events: MessageReader<CollisionEvent>,
+) {
+    for (
+        jumper_id,
+        transform,
+        mut sprite,
+        AiTarget(target_id),
+        mut velocity,
+        maybe_approaching,
+        maybe_attacking
+    ) in jumpers {
+        if maybe_approaching.is_some() {
+            let Ok(target_transform) = targets.get(*target_id) else {
+                error!("Entity {target_id} does not exist, but is target for jumper {jumper_id}");
+                return;
+            };
+
+            let distance = transform.translation.x - target_transform.translation.x;
+
+            let (direction_sign, flip_x) = if distance.abs() <= Approaching::MIN_DISTANCE + 1. { (1., false) }
+                else { (-1., true) };
+
+            let x_velocity = Approaching::SPEED * direction_sign;
+
+            velocity.linvel.x = x_velocity;
+
+            sprite.flip_x = flip_x;
+        } else if let Some(mut attacking) = maybe_attacking {
+            for event in collision_events.read() {
+                if let CollisionEvent::Started(first, second, _) = event {
+                    info!("{first} hit {second}");
+                    if first == &jumper_id && second == target_id ||
+                        first == target_id && second == &jumper_id {
+                        info!("jumper hit target");
+                        if attacking.may_attack {
+                            attacking.may_attack = false;
+                            let attack_area = AttackArea::new(
+                                1.,
+                                Attacking::DAMAGE,
+                                Duration::from_secs(1),
+                                vec2(meters(0.6), 1.)
+                            );
+                            commands.entity(jumper_id).with_child(attack_area.into_bundle(
+                                vec2(0., 0.),
+                                false,
+                                GROUP_FRIENDLY,
+                            ));
+                        }
+                    } else {
+                        commands.entity(jumper_id).insert(Done::Success);
+                    }
+                }
+            }
+        }
+    }
+}
diff --git a/src/ai/jumper/triggers.rs b/src/ai/jumper/triggers.rs
new file mode 100644
index 0000000..635ca83
--- /dev/null
+++ b/src/ai/jumper/triggers.rs
@@ -0,0 +1,26 @@
+//! Jumper state machine triggers
+
+use crate::timer::{BpmTimer, TickEvent};
+
+use super::*;
+
+/// Returns true if entity currently has [TickEvent]
+pub fn ticked(In(entity): In<Entity>, query: Query<Has<TickEvent>>) -> bool {
+    query.get(entity).map_or(false, |has_event| has_event)
+}
+
+/// Returns signed difference in position.x to target if it is in the given range
+pub fn target_in_range(min_distance: f32) -> impl EntityTrigger<Out = Option<f32>> {
+    (move |In(my_id): In<Entity>, transforms: Query<&Transform>, targets: Query<&AiTarget>| {
+        let Ok(AiTarget(target)) = targets.get(my_id) else {
+            return None;
+        };
+        
+        transforms.get(*target).map_or(None, |t1| {
+            transforms.get(my_id).map_or(None, |t2| {
+                let result = t1.translation.x - t2.translation.x;
+                if result.abs() <= min_distance { Some(result) } else { None }
+            })
+        })
+    }).into_trigger()
+}
diff --git a/src/ai/mod.rs b/src/ai/mod.rs
index 535002d..fe417f7 100644
--- a/src/ai/mod.rs
+++ b/src/ai/mod.rs
@@ -2,5 +2,12 @@
 
 use bevy::prelude::*;
 use bevy_rapier2d::prelude::*;
+use seldom_state::prelude::*;
 
 pub mod dummy;
+pub mod jumper;
+
+/// Component for marking target entity for enemies
+#[derive(Component, Clone, Copy, PartialEq, Eq, Deref, DerefMut, Debug, Reflect)]
+#[reflect(Component, Clone, PartialEq, Debug)]
+pub struct AiTarget(pub Entity);
diff --git a/src/curve.rs b/src/curve.rs
new file mode 100644
index 0000000..8a098a2
--- /dev/null
+++ b/src/curve.rs
@@ -0,0 +1,39 @@
+//! Specialized curves module
+
+use bevy::prelude::*;
+
+/// Curve that calculates [Vec2] velocity based on simple ballistics
+#[derive(Clone, Copy, Debug, Reflect)]
+#[reflect(Clone, Debug)]
+pub struct BallisticCurve {
+    x_velocity: f32,
+    y_velocity: f32,
+    gravity: f32,
+}
+
+impl BallisticCurve {
+    /// Constructs new [BallisticCurve] using velocity and angle
+    pub fn new(velocity: f32, angle: f32, gravity: f32) -> Self {
+        let x_velocity = velocity * angle.cos();
+        let y_velocity = velocity * angle.sin();
+        Self { x_velocity, y_velocity, gravity }
+    }
+
+    /// Constructs new [BallisticCurve] using distance to highest point and time to reach it
+    pub fn from_point(point: Vec2, time: f32, gravity: f32) -> Self {
+        let x_velocity = point.x / time;
+        let y_velocity = point.y / time - gravity * time / 2.;
+        Self { x_velocity, y_velocity, gravity }
+    }
+}
+
+impl Curve<Vec2> for BallisticCurve {
+    fn domain(&self) -> Interval {
+        Interval::new(0., f32::INFINITY).unwrap()
+    }
+    
+    fn sample_unchecked(&self, t: f32) -> Vec2 {
+        let y_velocity = self.y_velocity * t + self.gravity * t.powi(2) / 2.;
+        vec2(self.x_velocity, y_velocity)
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index 2ed0e5e..ce258be 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -8,6 +8,7 @@ mod tests;
 pub mod ai;
 pub mod anim;
 pub mod combat;
+pub mod curve;
 pub mod graph;
 pub mod input;
 pub mod player;
@@ -19,7 +20,7 @@ use std::{collections::HashMap, time::Duration};
 use bevy::prelude::*;
 use bevy_rapier2d::prelude::*;
 
-use crate::{ai::dummy::Dummy, anim::sprite::{AnimatedSprite, AnimationData}, player::Player, timer::BpmTimer};
+use crate::{ai::{AiTarget, jumper::Jumper}, anim::sprite::{AnimatedSprite, AnimationData}, player::Player, timer::BpmTimer};
 
 const PIXELS_PER_METER: f32 = 16.;
 
@@ -41,9 +42,17 @@ pub const GROUP_ATTACK: Group = Group::GROUP_5;
 /// Temporary function to setup world
 pub fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
     commands.spawn(Player::bundle(&asset_server, Vec2::ZERO));
+    commands.spawn((
+        Collider::cuboid(meters(8.), meters(0.5)),
+        Friction {
+            coefficient: 0.,
+            combine_rule: CoefficientCombineRule::Min,
+        },
+        Transform::from_xyz(0., meters(-1.5), 0.),
+    ));
 }
 
-/// Test function to setup [Dummy] with [AnimatedSprite]
+/// Test function to setup [Jumper] with [AnimatedSprite]
 pub fn setup_animated_sprite_dummy(
     mut commands: Commands,
     asset_server: Res<AssetServer>,
@@ -59,7 +68,7 @@ pub fn setup_animated_sprite_dummy(
     data.insert("default".into(), AnimationData::new(image.clone(), layout.clone(), 5.));
 
     let id = commands.spawn((
-        Dummy::bundle(vec2(meters(4.), 0.), 10.),
+        Jumper::bundle(vec2(meters(6.), meters(-0.65625)), 10.),
         AnimatedSprite::new(data, Duration::from_millis(500)),
     )).observe(combat::despawn_on_health_depleted)
         .id();
@@ -67,10 +76,13 @@ pub fn setup_animated_sprite_dummy(
     commands.run_system_cached_with(|
         In(entity_id): In<Entity>,
         mut commands: Commands,
-        mut query: Query<&mut AnimatedSprite>,
+        mut anim_query: Query<(&mut AnimatedSprite, &mut Transform)>,
+        player: Single<Entity, With<Player>>,
     | {
-        let mut animation = query.get_mut(entity_id).unwrap();
+        let (mut animation, mut transform) = anim_query.get_mut(entity_id).unwrap();
 
         animation.play("default", TimerMode::Repeating, commands.entity(entity_id).entry::<Sprite>());
+        transform.scale.y = 0.5;
+        commands.entity(entity_id).insert(AiTarget(*player));
     }, id);
 }
diff --git a/src/player/mod.rs b/src/player/mod.rs
index 607c97d..60bd125 100644
--- a/src/player/mod.rs
+++ b/src/player/mod.rs
@@ -104,8 +104,7 @@ impl Player {
                         PlayerInput::LightAttack,
                     ]),
                     triggers::from_awaiting_to_choosing,
-                )
-                .set_trans_logging(true),
+                ),
             
             // Weapon
             weapon::knife::Knife::default(),
diff --git a/src/plugin.rs b/src/plugin.rs
index ca75d87..a912343 100644
--- a/src/plugin.rs
+++ b/src/plugin.rs
@@ -26,14 +26,20 @@ impl Plugin for GamePlugin {
         .insert_resource(BpmTimer::new(120.))
         .add_systems(Startup, (
             setup,
-            setup_animated_sprite_dummy,
+            setup_animated_sprite_dummy.after(setup),
+        ))
+        .add_systems(PreUpdate, (
+            combat::attack::update_attack_areas,
         ))
         .add_systems(Update, (
+            ai::jumper::systems::update,
             anim::sprite::update_animated_sprites,
-            combat::attack::update_attack_areas,
             player::systems::handle_input,
             timer::update_bpm_timer,
         ))
+        .add_systems(PostUpdate, (
+            timer::remove_tick_events,
+        ))
         .register_component_as::<dyn Weapon, knife::Knife>();
     }
 }
diff --git a/src/timer.rs b/src/timer.rs
index 94b2034..2b401e1 100644
--- a/src/timer.rs
+++ b/src/timer.rs
@@ -35,6 +35,7 @@ impl BpmTimer {
     }
     
     /// Updates internal timer and returns true if it just ticked
+    #[inline(always)]
     pub fn tick(&mut self, dt: Duration) -> bool {
         let ticked = self.timer.tick(dt).just_finished();
         if ticked { self.elapsed += self.timer.times_finished_this_tick() as f32; }
@@ -46,6 +47,12 @@ impl BpmTimer {
     pub fn beats_elapsed(&self) -> f32 {
         self.elapsed + self.timer.fraction()
     }
+
+    /// Returns internal timer duration
+    #[inline(always)]
+    pub fn get_duration(&self) -> Duration {
+        self.timer.duration()
+    }
     
     /// Get beats per minute value of timer
     #[inline(always)]
@@ -54,23 +61,50 @@ impl BpmTimer {
     }
 
     /// Set new BPM value
+    #[inline(always)]
     pub fn set_bpm(&mut self, new_bpm: f32) {
         self.timer.set_duration(duration_from_bpm(new_bpm));
     }
     
     /// Resets elapsed beats
+    #[inline(always)]
     pub fn reset(&mut self) {
         self.timer.reset();
         self.elapsed = 0.;
     }
 
     /// Returns how close current state is to rhythm
+    #[inline(always)]
     pub fn accuracy(&self) -> f32 {
         (self.timer.fraction() - 0.5).abs() * 2.
     }
 }
 
-/// System that ticks [BpmTimer]
-pub fn update_bpm_timer(time: Res<Time>, mut timer: ResMut<BpmTimer>) {
-    timer.tick(time.delta());
+/// Indicates that [BpmTimer] just ticked
+#[derive(Component, Event, Clone, Copy, PartialEq, Eq, Debug, Default, Reflect)]
+#[reflect(Component, Event, Clone, PartialEq, Debug, Default)]
+pub struct TickEvent;
+
+/// Indicated that entity will receive [TickEvent] components
+#[derive(Component, Clone, Copy, PartialEq, Eq, Debug, Default, Reflect)]
+#[reflect(Component, Clone, PartialEq, Debug, Default)]
+pub struct WantsTickEvent;
+
+/// System that ticks [BpmTimer] and inserts [TickEvent] for entities with [WantsTickEvent]
+pub fn update_bpm_timer(
+    mut commands: Commands,
+    time: Res<Time>,
+    mut timer: ResMut<BpmTimer>,
+    query: Query<Entity, With<WantsTickEvent>>,
+) {
+    if timer.tick(time.delta()) {
+        commands.trigger(TickEvent);
+        info!("Tick");
+        query.iter().for_each(|e| { commands.entity(e).insert(TickEvent); } );
+    };
+}
+
+/// Remove [TickEvent] from each entity. Runs in [PostUpdate]
+pub fn remove_tick_events(mut commands: Commands, query: Query<Entity, With<TickEvent>>) {
+    query.iter().for_each(|e| { commands.entity(e).remove::<TickEvent>(); } );
 }