diff --git a/mods/ENTITIES/pyutest_entities/api.lua b/mods/ENTITIES/pyutest_entities/api.lua
index c1509d8..8c0bb68 100644
--- a/mods/ENTITIES/pyutest_entities/api.lua
+++ b/mods/ENTITIES/pyutest_entities/api.lua
@@ -47,59 +47,32 @@ PyuTest.get_nearest_entity = function(entity, pos, range, only_player, dont_igno
   return nearest
 end
 
-local class = {}
+local class = {
+  _heal_timer = 0,
+  _attack_timer = 0,
+  _velocity = vector.new(0, 0, 0),
+  _state = {
+    target = {
+      object = nil,
+      position = nil,
+      path = nil,
+      pathindex = nil
+    }
+  },
+}
 
 function class:do_physics()
-  local obj = self.object
-  local state = self.state
-  local cfg = self.options
-  local moveresult = self.moveresult
-  local pos = obj:get_pos()
-
-
-  if cfg.gravity then
-    if not moveresult.touching_ground then
-
-    end
-  end
+  -- TODO
 end
 
 function class:path_find_entity(target)
-  local obj = self.object
-  local state = self.state
-  local cfg = self.options
-  local pos = obj:get_pos()
-
-  if state.target.path == nil then
-    state.target.object = target
-
-    if state.target.object == nil then
-      return
-    end
-
-    state.target.position = state.target.object:get_pos()
-    state.target.path = core.find_path(pos, state.target.position, cfg.view_range, cfg.max_jump, cfg.max_drop,
-    PATH_FIND_ALGORITHM)
-    state.target.pathindex = 1
-  else
-    if state.target.pathindex == #state.target.path then
-      state.target.path = nil
-      state.target.object = nil
-      state.target.position = nil
-      state.target.pathindex = nil
-    else
-      local p = state.target.path[state.target.pathindex]
-      -- obj:set_velocity(p * dtime)
-      obj:move_to(p, true)
-      state.target.pathindex = state.target.pathindex + 1
-    end
-  end
+  -- TODO
 end
 
 function class:path_find_nearest_entity(follow_only_player)
   local obj = self.object
-  local state = self.state
-  local cfg = self.options
+  local state = self._state
+  local cfg = self._options
   local pos = obj:get_pos()
 
   self:path_find_entity(PyuTest.get_nearest_entity(obj, pos, cfg.view_range, follow_only_player, false))
@@ -108,7 +81,7 @@ end
 function class:on_punch()
   local pos = self.object:get_pos()
   core.sound_play({
-    name = self.options.sounds.hurt,
+    name = self._options.sounds.hurt,
     pos = pos
   })
 
@@ -135,23 +108,27 @@ end
 function class:on_death()
   local pos = self.object:get_pos()
 
-  for _, v in pairs(self.options.drops) do
+  for _, v in pairs(self._options.drops) do
     PyuTest.drop_item(pos, v)
   end
 end
 
 function class:on_step(dtime, moveresult)
-  self.dtime = dtime
-  self.moveresult = moveresult
+  self._dtime = dtime
+  self._moveresult = moveresult
+
+  self._attack_timer = self._attack_timer + (2 * dtime)
+  self._heal_timer = self._heal_timer + (2 * dtime)
 
   local obj = self.object
-  local cfg = self.options
+  local cfg = self._options
   local p = obj:get_properties()
 
 
   local hp = obj:get_hp()
-  if self.options.health_regen and not (hp >= p.hp_max) then
-    obj:set_hp(hp + 0.5)
+  if self._options.health_regen and hp < p.hp_max and self._heal_timer >= 5 then
+    self._heal_timer = 0
+    obj:set_hp(hp + 1)
   end
 
   if obj:get_hp() > p.hp_max then
@@ -163,26 +140,15 @@ function class:on_step(dtime, moveresult)
 
   self:do_physics()
 
-  if not self.state.action_timer then
-    core.after(1, function ()
-      self.state.action_timer = true
-
-      core.after(1, function ()
-        self.action_timer = false
-      end)
-    end)
-  end
-
-
   -- follow_player
-  if self.options.follow_player then
+  if self._options.follow_player then
     self:path_find_nearest_entity(false)
   end
 
   -- follow_items
   for o in core.objects_inside_radius(obj:get_pos(), cfg.view_range) do
     if o ~= obj then
-      for _, v in pairs(self.options.follow_items) do
+      for _, v in pairs(self._options.follow_items) do
         local i = o:get_wielded_item()
 
         if i:get_name() == v then
@@ -193,14 +159,15 @@ function class:on_step(dtime, moveresult)
   end
 
   -- attack_entities
-  if self.state.action_timer then
+  if self._attack_timer >= 3 then
+    self._attack_timer = 0
     for o in core.objects_inside_radius(obj:get_pos(), cfg.hit_range) do
       if o ~= obj then
         for _, v in pairs(cfg.attack_entities) do
           local lua_entity = o:get_luaentity()
 
           if (v == "player" and o:is_player()) or (lua_entity and v == lua_entity.name) then
-            PyuTest.deal_damage(o, cfg.hit_damage * dtime, {
+            PyuTest.deal_damage(o, cfg.hit_damage, {
               type = "punch",
               object = obj
             })
@@ -209,6 +176,8 @@ function class:on_step(dtime, moveresult)
       end
     end
   end
+
+  self.object:set_velocity(self._velocity)
 end
 
 PyuTest.make_mob = function(name, properties, options)
@@ -256,15 +225,6 @@ PyuTest.make_mob = function(name, properties, options)
       show_on_minimap = properties.show_on_minimap or true,
       infotext = "",
     }),
-    options = cfg,
-    state = {
-      action_timer = false,
-      target = {
-        object = nil,
-        position = nil,
-        path = nil,
-        pathindex = nil
-      }
-    },
+    _options = cfg,
   }, { __index = class }))
 end
diff --git a/mods/ITEMS/pyutest_magic/mana.lua b/mods/ITEMS/pyutest_magic/mana.lua
index 569351a..832168f 100644
--- a/mods/ITEMS/pyutest_magic/mana.lua
+++ b/mods/ITEMS/pyutest_magic/mana.lua
@@ -8,6 +8,10 @@ PyuTest.get_mana = function (player)
 end
 
 PyuTest.use_mana = function(player, amount)
+  if core.is_creative_enabled(player) then
+    return true
+  end
+
   if PyuTest.get_mana(player) >= amount then
     manas[player] = manas[player] - amount
     return true