diff --git a/arena.lua b/arena.lua
index 142561a..df9b754 100644
--- a/arena.lua
+++ b/arena.lua
@@ -8,9 +8,14 @@ function Arena:init(name)
   self.effects = Group()
   self.ui = Group():no_camera()
   self.main:disable_collision_between('player', 'player')
+  self.main:disable_collision_between('player', 'enemy')
+  self.main:disable_collision_between('enemy', 'enemy')
+  self.main:enable_trigger_between('player', 'enemy')
 
   self.x1, self.y1 = gw/2 - 0.8*gw/2, gh/2 - 0.8*gh/2
   self.x2, self.y2 = gw/2 + 0.8*gw/2, gh/2 + 0.8*gh/2
+  self.spawn_points = {{x = self.x1 + 32, y = self.y1 + 32}, {x = self.x1 + 32, y = self.y2 - 32}, {x = self.x2 - 32, y = self.y1 + 32}, {x = self.x2 - 32, y = self.y2 - 32}, {x = gw/2, y = gh/2}}
+  self.spawn_offsets = {{x = -12, y = -12}, {x = 12, y = -12}, {x = 12, y = 12}, {x = -12, y = 12}, {x = 0, y = 0}}
 
   Wall{group = self.main, vertices = math.to_rectangle_vertices(-40, -40, self.x1, gh + 40), color = bg[-1]}
   Wall{group = self.main, vertices = math.to_rectangle_vertices(self.x2, -40, gw + 40, gh + 40), color = bg[-1]}
@@ -18,7 +23,7 @@ function Arena:init(name)
   Wall{group = self.main, vertices = math.to_rectangle_vertices(self.x1, self.y2, self.x2, gh + 40), color = bg[-1]}
 
   self.player = Unit{group = self.main, x = gw/2, y = gh/2, player = true, leader = true, character = 'vagrant'}
-  -- self.player:add_follower(Unit{group = self.main, player = true, color = red[0]})
+  -- self.player:add_follower(Unit{group = self.main, player = true, character = 'seeker'})
 end
 
 
@@ -32,6 +37,10 @@ function Arena:update(dt)
   self.main:update(dt*slow_amount)
   self.effects:update(dt*slow_amount)
   self.ui:update(dt*slow_amount)
+
+  if input.k.pressed then
+    self:spawn_enemy()
+  end
 end
 
 
@@ -40,3 +49,12 @@ function Arena:draw()
   self.effects:draw()
   self.ui:draw()
 end
+
+
+function Arena:spawn_enemy()
+  local p = table.random(self.spawn_points)
+  local o = table.random(self.spawn_offsets)
+  local leader = Unit{group = self.main, x = p.x + o.x, y = p.y + o.y, enemy = true, leader = true, character = 'seeker'}
+  leader:add_follower(Unit{group = self.main, x = p.x + o.x, y = p.y + o.y, enemy = true, character = 'seeker'})
+  leader:add_follower(Unit{group = self.main, x = p.x + o.x, y = p.y + o.y, enemy = true, character = 'seeker'})
+end
diff --git a/engine/game/physics.lua b/engine/game/physics.lua
index e0bc546..646686c 100644
--- a/engine/game/physics.lua
+++ b/engine/game/physics.lua
@@ -452,7 +452,7 @@ end
 -- Applies a continuous amount of force to the object
 -- self:apply_force(100*math.cos(angle), 100*math.sin(angle))
 function Physics:apply_force(fx, fy, x, y)
-  if self.body then self.body:applyForce(fx, fy, x, y) end
+  if self.body then self.body:applyForce(fx, fy, x or self.x, y or self.y) end
   return self
 end
 
diff --git a/engine/game/state.lua b/engine/game/state.lua
index 2ba45f6..4c5527e 100644
--- a/engine/game/state.lua
+++ b/engine/game/state.lua
@@ -28,11 +28,11 @@ end
 -- then you need to destroy everything that needs to be destroyed in an on_exit function and then recreate it again in the on_enter function.
 --
 -- You'd add a state to the game like this:
---   state.add(MyState'level_1')
+--   main:add(MyState'level_1')
 -- You'd move to that state like so:
---   state.go_to'level_1'
--- state.go_to automatically calls on_exit for the currently active state and on_enter for the new one.
--- You can access the currently active state with state.current.
+--   main:go_to'level_1'
+-- main:go_to automatically calls on_exit for the currently active state and on_enter for the new one.
+-- You can access the currently active state with main.current.
 State = Object:extend()
 function State:init_state(name)
   self.name = name or random:uid()
diff --git a/engine/game/steering.lua b/engine/game/steering.lua
index 9ad2d1a..a65efe0 100644
--- a/engine/game/steering.lua
+++ b/engine/game/steering.lua
@@ -5,6 +5,7 @@
 -- self:set_as_steerable(100, 1000)
 function Physics:set_as_steerable(max_v, max_f, max_turn_rate, turn_multiplier)
   self.steerable = true
+  self.steering_enabled = true
   self.heading = Vector()
   self.side = Vector()
   self.mass = 1
@@ -29,14 +30,14 @@ end
 
 
 function Physics:steering_update(dt)
-  if self.steerable then
+  if self.steerable and self.steering_enabled then
     local steering_force = self:calculate_steering_force(dt):div(self.mass)
     self:apply_force(steering_force.x, steering_force.y)
     local vx, vy = self:get_velocity()
     local v = Vector(vx, vy):truncate(self.max_v)
     self:set_velocity(v.x, v.y)
     if v:length_squared() > 0.00001 then
-      self.heading = self.v:clone():normalize()
+      self.heading = v:clone():normalize()
       self.side = self.heading:perpendicular()
     end
   end
@@ -80,7 +81,8 @@ function Physics:seek_point(x, y, deceleration, weight)
     local v = d/((deceleration or 1)*0.08)
     v = math.min(v, self.max_v)
     local dvx, dvy = v*tx/d, v*ty/d
-    self.seek_f:set((dvx - self.v.x)*self.turn_multiplier*(weight or 1), (dvy - self.v.y)*self.turn_multiplier*(weight or 1))
+    local vx, vy = self:get_velocity()
+    self.seek_f:set((dvx - vx)*self.turn_multiplier*(weight or 1), (dvy - vy)*self.turn_multiplier*(weight or 1))
   else self.seek_f:set(0, 0) end
 end
 
diff --git a/objects.lua b/objects.lua
index 6d6797d..67f0431 100644
--- a/objects.lua
+++ b/objects.lua
@@ -7,8 +7,17 @@ function Unit:init(args)
 
   if self.character == 'vagrant' then
     self.color = fg[0]
-    self.visual_shape = 'triangle'
+    self.visual_shape = 'rectangle'
     self.classes = {'ranger', 'warrior', 'mage'}
+  elseif self.character == 'seeker' then
+    self.color = red[0]
+    self.visual_shape = 'capsule'
+    self.classes = {'seeker'}
+    if self.enemy then
+      self.enemy_behavior = 'seek'
+      self:calculate_stats()
+      self:set_as_steerable(self.v)
+    end
   end
 
   self:calculate_stats()
@@ -49,8 +58,34 @@ function Unit:update(dt)
     else camera.r = math.lerp_angle_dt(0.005, dt, camera.r, 0) end
   end
 
+  if not self.player and self.leader then
+    local player = main.current.player
+    if self.enemy_behavior == 'seek' then
+      if self.being_pushed then
+        local v = math.length(self:get_velocity())
+        if v < 25 then
+          self.being_pushed = false
+          self.steering_enabled = true
+          self:set_damping(0)
+          self:set_angular_damping(0)
+        end
+        self.r = self:get_angle()
+      else
+        self:seek_point(player.x, player.y)
+        self:wander(25, 100, 20)
+        self:rotate_towards_velocity(0.5)
+        self.r = self:get_angle()
+      end
+    end
+  end
+
   if not self.leader then
-    local d = math.ceil(self.v*0.1)*self.follower_index
+    local ds
+    if self.parent.v >= 80 and self.parent.v <= 90 then ds = 8 end
+    if self.parent.v >= 20 and self.parent.v <= 30 then ds = 12 end
+    if not ds then error('undefined unit distance for parent velocity: ' .. self.parent.v) end
+
+    local d = ds*self.follower_index
     local p = self.parent.previous_positions[d]
     if p then
       self:set_position(p.x, p.y)
@@ -62,12 +97,31 @@ function Unit:update(dt)
 end
 
 
+function Unit:on_trigger_enter(other)
+  if other:is(Unit) and other.enemy then
+    other:push(math.length(self:get_velocity())/3.5, self:angle_to_object(other))
+  end
+end
+
+
+function Unit:push(f, r)
+  self.being_pushed = true
+  self.steering_enabled = false
+  self:apply_impulse(f*math.cos(r), f*math.sin(r))
+  self:apply_angular_impulse(random:float(-12*math.pi, 12*math.pi))
+  self:set_damping(1.5)
+  self:set_angular_damping(1.5)
+end
+
+
 function Unit:draw()
   graphics.push(self.x, self.y, self.r, self.hfx.hit.x, self.hfx.hit.x)
     if self.visual_shape == 'triangle' then
       graphics.triangle(self.x, self.y, self.shape.w, self.shape.h, self.hfx.hit.f and fg[0] or self.color)
     elseif self.visual_shape == 'rectangle' then
       graphics.rectangle(self.x, self.y, self.shape.w, self.shape.h, 2, 2, self.hfx.hit.f and fg[0] or self.color)
+    elseif self.visual_shape == 'capsule' then
+      graphics.rectangle(self.x, self.y, self.shape.w, 0.525*self.shape.h, 2, 2, self.hfx.hit.f and fg[0] or self.color)
     end
   graphics.pop()
 
@@ -154,35 +208,29 @@ function Unit:calculate_stats()
 
   for _, class in ipairs(self.classes) do
     if class == 'warrior' then self.class_hp_m = self.class_hp_m*1.4
-    elseif class == 'ranger' then self.class_hp_m = self.class_hp_m*1
     elseif class == 'mage' then self.class_hp_m = self.class_hp_m*0.6
     elseif class == 'healer' then self.class_hp_m = self.class_hp_m*1.1
-    elseif class == 'cycler' then self.class_hp_m = self.class_hp_m*0.9 end
+    elseif class == 'cycler' then self.class_hp_m = self.class_hp_m*0.9
+    elseif class == 'seeker' then self.class_hp_m = self.class_hp_m*0.5 end
   end
   self.max_hp = (self.base_hp + self.class_hp_a + self.buff_hp_a)*self.class_hp_m*self.buff_hp_m
 
   for _, class in ipairs(self.classes) do
     if class == 'warrior' then self.class_dmg_m = self.class_dmg_m*1.1
     elseif class == 'ranger' then self.class_dmg_m = self.class_dmg_m*1.2
-    elseif class == 'mage' then self.class_dmg_m = self.class_dmg_m*1.4
-    elseif class == 'healer' then self.class_dmg_m = self.class_dmg_m*1
-    elseif class == 'cycler' then self.class_dmg_m = self.class_dmg_m*1 end
+    elseif class == 'mage' then self.class_dmg_m = self.class_dmg_m*1.4 end
   end
   self.dmg = (self.base_dmg + self.class_dmg_a + self.buff_dmg_a)*self.class_dmg_m*self.buff_dmg_m
 
   for _, class in ipairs(self.classes) do
     if class == 'warrior' then self.class_aspd_m = self.class_aspd_m*0.9
     elseif class == 'ranger' then self.class_aspd_m = self.class_aspd_m*1.4
-    elseif class == 'mage' then self.class_aspd_m = self.class_aspd_m*1
-    elseif class == 'healer' then self.class_aspd_m = self.class_aspd_m*0.5
-    elseif class == 'cycler' then self.class_aspd_m = self.class_aspd_m*1 end
+    elseif class == 'healer' then self.class_aspd_m = self.class_aspd_m*0.5 end
   end
   self.aspd = 1/((self.base_aspd + self.class_aspd_a + self.buff_aspd_a)*self.class_aspd_m*self.buff_aspd_m)
 
   for _, class in ipairs(self.classes) do
-    if class == 'warrior' then self.class_cycle_m = self.class_cycle_m*1
-    elseif class == 'ranger' then self.class_cycle_m = self.class_cycle_m*1
-    elseif class == 'mage' then self.class_cycle_m = self.class_cycle_m*1.25
+    if class == 'mage' then self.class_cycle_m = self.class_cycle_m*1.25
     elseif class == 'healer' then self.class_cycle_m = self.class_cycle_m*1.1
     elseif class == 'cycler' then self.class_cycle_m = self.class_cycle_m*1.5 end
   end
@@ -192,17 +240,14 @@ function Unit:calculate_stats()
     if class == 'warrior' then self.class_def_m = self.class_def_m*1.25
     elseif class == 'ranger' then self.class_def_m = self.class_def_m*1.1
     elseif class == 'mage' then self.class_def_m = self.class_def_m*1.5
-    elseif class == 'healer' then self.class_def_m = self.class_def_m*1.2
-    elseif class == 'cycler' then self.class_def_m = self.class_def_m*1 end
+    elseif class == 'healer' then self.class_def_m = self.class_def_m*1.2 end
   end
   self.def = (self.base_def + self.class_def_a + self.buff_def_a)*self.class_def_m*self.buff_def_m
 
   for _, class in ipairs(self.classes) do
     if class == 'warrior' then self.class_mvspd_m = self.class_mvspd_m*0.9
     elseif class == 'ranger' then self.class_mvspd_m = self.class_mvspd_m*1.2
-    elseif class == 'mage' then self.class_mvspd_m = self.class_mvspd_m*1
-    elseif class == 'healer' then self.class_mvspd_m = self.class_mvspd_m*1
-    elseif class == 'cycler' then self.class_mvspd_m = self.class_mvspd_m*1 end
+    elseif class == 'seeker' then self.class_mvspd_m = self.class_mvspd_m*0.3 end
   end
   self.v = (self.base_mvspd + self.class_mvspd_a + self.buff_mvspd_a)*self.class_mvspd_m*self.buff_mvspd_m
 end