diff --git a/light/graph/builders/one_room_builder.py b/light/graph/builders/one_room_builder.py
index b84bb55ed..ba51f423b 100644
--- a/light/graph/builders/one_room_builder.py
+++ b/light/graph/builders/one_room_builder.py
@@ -330,7 +330,7 @@ def add_new_agent_to_graph(self, g, char, room_node):
         agent_node = g.add_agent(
             use_desc, self._props_from_char(char), db_id=char.db_id
         )
-        # added as a NPC Nothing needs to be done as agent is added as x._human = False
+        # added as a NPC
         agent_node.move_to(room_node)
         objs = {}
         if self.suggestion_type != "model":
diff --git a/light/graph/builders/starspace_all.py b/light/graph/builders/starspace_all.py
index 550545108..7c729ac29 100644
--- a/light/graph/builders/starspace_all.py
+++ b/light/graph/builders/starspace_all.py
@@ -367,7 +367,7 @@ def add_new_agent_to_graph(self, g, char, room_node):
         agent_node = g.add_agent(
             use_desc, self._props_from_char(char), db_id=char.db_id
         )
-        # added as a NPC Nothing needs to be done as agent is added as x._human = False
+        # added as a NPC
         agent_node.move_to(room_node)
         objs = {}
         if self.suggestion_type != "model":
diff --git a/light/graph/builders/starspace_assisted.py b/light/graph/builders/starspace_assisted.py
index 72d51cdc2..7ca840606 100644
--- a/light/graph/builders/starspace_assisted.py
+++ b/light/graph/builders/starspace_assisted.py
@@ -374,7 +374,7 @@ def add_new_agent_to_graph(self, g, char, room_node):
         agent_node = g.add_agent(
             use_desc, self._props_from_char(char), db_id=char.db_id
         )
-        # added as a NPC Nothing needs to be done as agent is added as x._human = False
+        # added as a NPC
         agent_node.move_to(room_node)
         objs = {}
         if self.suggestion_type != "model":
diff --git a/light/graph/builders/tests/test_user.py b/light/graph/builders/tests/test_user.py
index 7733e540a..61c72b52c 100644
--- a/light/graph/builders/tests/test_user.py
+++ b/light/graph/builders/tests/test_user.py
@@ -120,9 +120,6 @@ def test_builder_adds_random_agent_to_graph_adds_another_to_some_room(self):
         contained_room_1 = len(self.testGraph.get_node(gRoomId).contained_nodes)
         contained_room_2 = len(self.testGraph.get_node(gRoomId2).contained_nodes)
         self.assertTrue(contained_room_1 == 3 or contained_room_2 == 3)
-        # Trying to add again will not work, since all characters in world!
-        self.graphBuilder.add_random_new_agent_to_graph(self.testWorld)
-        self.assertEqual(len(self.testGraph.agents), 3)
 
     def test_builder_returns_graph(self):
         self.assertIsInstance(self.testGraph, OOGraph)
diff --git a/light/graph/elements/graph_nodes.py b/light/graph/elements/graph_nodes.py
index 6a3ea16f0..66ddf8360 100644
--- a/light/graph/elements/graph_nodes.py
+++ b/light/graph/elements/graph_nodes.py
@@ -588,7 +588,7 @@ def __init__(self, node_id, name, props=None, db_id=None):
             self.dead = False
         # Flag to resolve when a death event is in the stack, but possibly not processed
         self._dying = False
-        self.is_player = self._props.get("is_player", False)
+        self.is_player = self._props.get("is_player", self._props.get("_human", False))
         self.usually_npc = self._props.get("usually_npc", False)
         self.pacifist = self._props.get("pacifist", False)
         self.tags = self._props.get("tags", self.DEFAULT_TAGS)
@@ -619,7 +619,6 @@ def __init__(self, node_id, name, props=None, db_id=None):
         self.mission = self._props.get("mission", "")
 
         # Game properties to track for this agent, TODO move to other class?
-        self._human = False
         self._current_player = None
         self.clear_memory()
 
@@ -754,7 +753,7 @@ def get_observations(self):
 
     def set_player(self, current_player):
         """Have a new player take over this agent. None returns to npc"""
-        self._human = current_player is not None
+        self.is_player = current_player is not None
         self.clear_memory()
         self._current_player = current_player
 
diff --git a/light/graph/structured_graph.py b/light/graph/structured_graph.py
index 02ed53e7b..4430f3796 100644
--- a/light/graph/structured_graph.py
+++ b/light/graph/structured_graph.py
@@ -318,9 +318,7 @@ def get_npcs(self):
         """Get a list of agent nodes that aren't currently being played by
         a human character"""
         return [
-            x
-            for x in self.agents.values()
-            if x._human is False and not x.is_player and not x.get_prop("dead")
+            x for x in self.agents.values() if x.is_player and not x.get_prop("dead")
         ]
 
     def set_desc(self, id, desc):
diff --git a/light/world/content_loggers.py b/light/world/content_loggers.py
index a572c25ae..f0021bcd5 100644
--- a/light/world/content_loggers.py
+++ b/light/world/content_loggers.py
@@ -296,7 +296,6 @@ def __init__(
         for node_id in self.graph.all_nodes[self.room_id].contained_nodes:
             if self.graph.all_nodes[node_id].agent and (
                 self.graph.all_nodes[node_id].is_player
-                or self.graph.all_nodes[node_id]._human
             ):
                 self._add_player()
 
@@ -406,7 +405,6 @@ def observe_event(self, event):
 
     def human_controlled(self, event):
         """
-        Determines if an event is controlled by a human or not -
-        need ._human for legacy (web)
+        Determines if an event is controlled by a human or not
         """
-        return event.actor.is_player or event.actor._human
+        return event.actor.is_player
diff --git a/light/world/souls/README.md b/light/world/souls/README.md
index 1d4e07fbe..4d7857819 100644
--- a/light/world/souls/README.md
+++ b/light/world/souls/README.md
@@ -14,4 +14,4 @@ When a `Soul`'s time is up, either due to the `GraphAgent` being removed from th
 Some `Soul`'s set flags on `GraphAgent`'s to be able to be interpreted by other `Soul`'s or elements of the world. These generally should be prepended with an `_` such that they don't get compressed into the saved formats.
 
 Current flags:
-- `is_human`: Set by `PlayerSoul` to designate `GraphAgent`'s that are inhabited by a real player. Used by the world to ensure we don't doubly assign a `GraphAgent` to two different players, and by `ModelSoul`'s to differentiate between inter-model chat and chat with a human.
+- `is_player`: Set by `PlayerSoul` to designate `GraphAgent`'s that are inhabited by a real player. Used by the world to ensure we don't doubly assign a `GraphAgent` to two different players, and by `ModelSoul`'s to differentiate between inter-model chat and chat with a human.
diff --git a/light/world/souls/models/generative_heuristic_model_soul.py b/light/world/souls/models/generative_heuristic_model_soul.py
index ffedaa6d6..654a9dd7e 100644
--- a/light/world/souls/models/generative_heuristic_model_soul.py
+++ b/light/world/souls/models/generative_heuristic_model_soul.py
@@ -399,7 +399,7 @@ def npc_dialogue(self, obs=None):
             self.dialogue_switch_partner(agent, partner)
 
         # TODO refactor with is_human when human flag is refactored
-        if not ALLOW_INTERBOT_CHAT and not partner._human:
+        if not ALLOW_INTERBOT_CHAT and not partner.is_player:
             return
 
         quest_txt = None
@@ -422,7 +422,7 @@ def npc_dialogue(self, obs=None):
             event.skip_safety = True
             event.execute(self.world)
             return
-        
+
         # Send to model to process
         msg = {"text": context, "episode_done": True}
         self.npc_dialog_model.observe(msg)
diff --git a/light/world/souls/player_soul.py b/light/world/souls/player_soul.py
index ab940d1f5..db2b601d0 100644
--- a/light/world/souls/player_soul.py
+++ b/light/world/souls/player_soul.py
@@ -12,7 +12,7 @@
 import random
 import time
 from light.graph.events.graph_events import SystemMessageEvent
-    
+
 if TYPE_CHECKING:
     from light.graph.elements.graph_nodes import GraphAgent
     from light.world.world import World
@@ -43,9 +43,7 @@ def __init__(
         """
         super().__init__(target_node, world)
         assert not target_node.is_player, "Cannot have two players in the same agent!"
-        # TODO merge these flags across LIGHT
         target_node.is_player = True
-        target_node._human = True
         target_node._last_action_time = time.time()
         self.player_id = player_id
         self.provider = provider  # TODO link with real provider
@@ -78,7 +76,12 @@ def handle_act(self, act_text, event_id: Optional[str] = None):
             # print debug information about humans playing instead
             humans = self.world.oo_graph.get_humans()
             num = len(humans)
-            txt = "There are " + str(num) + " LIGHT denizen(s) from your world on this plane: " + str(humans)
+            txt = (
+                "There are "
+                + str(num)
+                + " LIGHT denizen(s) from your world on this plane: "
+                + str(humans)
+            )
             event = SystemMessageEvent(self.target_node, [], text_content=txt)
             event.skip_safety = True
             event.execute(self.world)
@@ -87,8 +90,7 @@ def handle_act(self, act_text, event_id: Optional[str] = None):
         actor = self.target_node
         actor._last_action_time = time.time()
         self.world.parse_exec(self.target_node, act_text, event_id=event_id)
-        
-        
+
     def new_quest(self):
         if random.random() > 0.01:
             # Turn these mostly off for now.
@@ -139,7 +141,6 @@ def reap(self):
         """
         super().reap()
         self.target_node.is_player = False
-        self.target_node._human = False
         self.target_node.persona = self.target_node.persona.split(QUEST_TEXT)[0]
         self.world.oo_graph.room_id_to_loggers[
             self.target_node.get_room().node_id
diff --git a/light/world/souls/repeat_soul.py b/light/world/souls/repeat_soul.py
index 973678e64..d4c4d80d6 100644
--- a/light/world/souls/repeat_soul.py
+++ b/light/world/souls/repeat_soul.py
@@ -32,7 +32,7 @@ async def observe_event(self, event: "GraphEvent"):
         """
         if event.actor == self.target_node:
             return
-        if not (event.actor.is_player or event.actor._human):
+        if not (event.actor.is_player):
             return
         if self.target_node.is_dying():
             return  # Going to die, can't do anything
diff --git a/light/world/world.py b/light/world/world.py
index 7ae0b951f..c7f0378da 100644
--- a/light/world/world.py
+++ b/light/world/world.py
@@ -252,77 +252,6 @@ def node_contains(self, id):
         # TODO deprecate calls here, go to oo_graph
         return [x.node_id for x in self.oo_graph.get_node(id).get_contents()]
 
-    def get_available_actions_fast(self, agent_id):
-        """Get available actions quickly, some of these may not be possible.
-        NOTE: Jack can clean up later, but this seems to do everything need for NPCs
-        right now. Essentially I think such a function shouldn't be using strings
-        at all during reasoning, only ids all the way down until the last conversion
-        to action strings, which the existing code didn't seem to do..?
-        NOTE2: I've only included here actions actually in the LIGHT Turked dataset.
-        Easy to add more of course, such as wield.
-        This code is fairly fast (i measured like 10,000 calls in 0.8 secs).
-        """
-        # TODO improve with graphs
-        acts = []
-        room_id = self.room(agent_id)
-        nearby_ids = self.node_contains(room_id)
-        carrying_ids = self.node_contains(agent_id)
-        container_ids = []
-
-        for id in nearby_ids:
-            if id == agent_id:
-                continue
-            id_txt = self.node_to_desc(id).lower()
-            if self.has_prop(id, "agent"):
-                acts.append("hit " + id_txt)
-                acts.append("hug " + id_txt)
-                acts.append("examine " + id_txt)
-                for id2 in carrying_ids:
-                    id2_txt = self.node_to_desc(id2).lower()
-                    acts.append("give " + id2_txt + " to " + id_txt)
-                neighbor_carrying_ids = self.node_contains(id)
-                for id2 in neighbor_carrying_ids:
-                    id2_txt = self.node_to_desc(id2).lower()
-                    acts.append("steal " + id2_txt + " from " + id_txt)
-            if self.has_prop(id, "object"):
-                if not self.has_prop(id, "not_gettable"):
-                    acts.append("get " + id_txt)
-                if not self.has_prop(id, "not_gettable") or self.has_prop(id, "human"):
-                    # objects are examinable,
-                    # except for non-gettable by NPCs, as it's boring.
-                    acts.append("examine " + id_txt)
-            if self.has_prop(id, "container"):
-                container_ids.append(id)
-
-        for id in carrying_ids:
-            if self.has_prop(id, "container"):
-                container_ids.append(id)
-
-        for id in carrying_ids:
-            id_txt = self.node_to_desc(id).lower()
-            acts.append("examine " + id_txt)
-            acts.append("drop " + id_txt)
-            if self.has_prop(id, "equipped"):
-                acts.append("remove " + id_txt)
-            elif self.has_prop(id, "wearable"):
-                acts.append("wear " + id_txt)
-            if self.has_prop(id, "food"):
-                acts.append("eat " + id_txt)
-            if self.has_prop(id, "drink"):
-                acts.append("drink " + id_txt)
-            for id2 in container_ids:
-                id2_txt = self.node_to_desc(id2).lower()
-                acts.append("put " + id_txt + " in " + id2_txt)
-
-        for id in container_ids:
-            id_txt = self.node_to_desc(id).lower()
-            inside_ids = self.node_contains(id)
-            for id2 in inside_ids:
-                id2_txt = self.node_to_desc(id2).lower()
-                acts.append("get " + id_txt + " from " + id2_txt)
-
-        return acts
-
     @deprecated
     def desc_to_nodes(self, desc, nearbyid=None, nearbytype=None):
         """Get nodes nearby to a given node from that node's perspective"""