diff --git a/README.md b/README.md
index 58bf6d0..65648c8 100644
--- a/README.md
+++ b/README.md
@@ -99,9 +99,6 @@ process :: system... -> ()
 spawn :: <fragment, component>? -> entity
 clone :: entity -> <fragment, component>? -> entity
 
-spawn_single :: component, <fragment, component>? -> entity
-clone_single :: entity -> component -> <fragment, component>? -> entity
-
 debug_mode :: boolean -> ()
 collect_garbage :: ()
 ```
@@ -166,9 +163,6 @@ builder:destroy_policy :: id -> builder
 
 builder:spawn :: entity
 builder:clone :: entity -> entity
-
-builder:spawn_single :: component -> entity
-builder:clone_single :: entity -> component -> entity
 ```
 
 ## [License (MIT)](./LICENSE.md)
diff --git a/develop/example.lua b/develop/example.lua
index 1d1be94..a2cc625 100644
--- a/develop/example.lua
+++ b/develop/example.lua
@@ -17,6 +17,11 @@ local function vector2(x, y)
     return { x = x, y = y }
 end
 
+local consts = {
+    delta_time = 0.016,
+    physics_gravity = vector2(0, 9.81),
+}
+
 local groups = {
     awake = evo.spawn(),
     physics = evo.spawn(),
@@ -24,11 +29,6 @@ local groups = {
     shutdown = evo.spawn(),
 }
 
-local singles = {
-    delta_time = evo.spawn_single(0.016),
-    physics_gravity = evo.spawn_single(vector2(0, 9.81)),
-}
-
 local fragments = {
     force = evo.spawn(),
     position = evo.spawn(),
@@ -56,10 +56,8 @@ local integrate_forces_system = evo.builder()
     :group(groups.physics)
     :query(queries.physics_bodies)
     :execute(function(chunk, entities, entity_count)
-        ---@type number, evolved.vector2
         local delta_time, physics_gravity =
-            evo.get(singles.delta_time, singles.delta_time),
-            evo.get(singles.physics_gravity, singles.physics_gravity)
+            consts.delta_time, consts.physics_gravity
 
         ---@type evolved.vector2[], evolved.vector2[]
         local forces, velocities = chunk:components(
@@ -77,9 +75,8 @@ local integrate_velocities_system = evo.builder()
     :group(groups.physics)
     :query(queries.physics_bodies)
     :execute(function(chunk, entities, entity_count)
-        ---@type number
         local delta_time =
-            evo.get(singles.delta_time, singles.delta_time)
+            consts.delta_time
 
         ---@type evolved.vector2[], evolved.vector2[], evolved.vector2[]
         local forces, positions, velocities = chunk:components(
diff --git a/develop/untests.lua b/develop/untests.lua
index 5889cac..9837bc9 100644
--- a/develop/untests.lua
+++ b/develop/untests.lua
@@ -3816,23 +3816,6 @@ do
     end
 end
 
-do
-    do
-        local f = evo.builder():default():spawn()
-        assert(evo.has(f, evo.DEFAULT))
-    end
-
-    do
-        local f = evo.builder():spawn_single()
-        assert(evo.has(f, f))
-    end
-
-    do
-        local f = evo.builder():spawn_single(42)
-        assert(evo.has(f, f) and evo.get(f, f) == 42)
-    end
-end
-
 do
     local f1, f2 = evo.id(2)
 
@@ -3893,34 +3876,6 @@ do
     end
 end
 
-do
-    local fb = evo.builder()
-    local qb = evo.builder()
-    local sb = evo.builder()
-
-    do
-        local f = fb:spawn_single(false)
-        assert(evo.get(f, f) == false)
-
-        local q = qb:spawn_single(false)
-        assert(evo.get(q, q) == false)
-
-        local s = sb:spawn_single(false)
-        assert(evo.get(s, s) == false)
-    end
-
-    do
-        local f = fb:spawn()
-        assert(evo.get(f, f) == nil)
-
-        local q = qb:spawn()
-        assert(evo.get(q, q) == nil)
-
-        local s = sb:spawn()
-        assert(evo.get(s, s) == nil)
-    end
-end
-
 do
     local f1, f2 = evo.id(2)
 
@@ -5083,13 +5038,9 @@ do
 
     local g1 = gb:clear():spawn()
     local g2 = gb:clear():name('g2'):spawn()
-    local g3 = gb:clear():spawn_single(42)
-    local g4 = gb:clear():name('g4'):spawn_single(43)
 
     assert(not evo.has(g1, evo.NAME) and not evo.has(g1, g1))
     assert(evo.get(g2, evo.NAME) == 'g2' and not evo.has(g2, g2))
-    assert(not evo.has(g3, evo.NAME) and evo.get(g3, g3) == 42)
-    assert(evo.get(g4, evo.NAME) == 'g4' and evo.get(g4, g4) == 43)
 end
 
 do
@@ -5927,34 +5878,6 @@ do
     end
 end
 
-do
-    local f1 = evo.id(1)
-
-    do
-        local b = evo.builder():set(f1, 11)
-
-        local e1 = b:spawn_single(1)
-        assert(evo.has(e1, e1) and evo.get(e1, e1) == 1)
-        assert(evo.has(e1, f1) and evo.get(e1, f1) == 11)
-
-        assert(not b:has(e1) and b:get(e1) == nil)
-
-        local e2 = b:spawn_single(1)
-
-        assert(not evo.has(e2, e1) and evo.get(e2, e1) == nil)
-
-        assert(evo.has(e2, e2) and evo.get(e2, e2) == 1)
-        assert(evo.has(e2, f1) and evo.get(e2, f1) == 11)
-
-        local e3 = b:clear():spawn()
-
-        assert(not evo.has(e3, e1) and evo.get(e3, e1) == nil)
-        assert(not evo.has(e3, e2) and evo.get(e3, e2) == nil)
-        assert(not evo.has(e3, e3) and evo.get(e3, e3) == nil)
-        assert(not evo.has(e3, f1) and evo.get(e3, f1) == nil)
-    end
-end
-
 do
     local f1, f2 = evo.id(2)
 
diff --git a/evolved.lua b/evolved.lua
index 93537c8..15e9387 100644
--- a/evolved.lua
+++ b/evolved.lua
@@ -726,9 +726,6 @@ local __evolved_process
 local __evolved_spawn
 local __evolved_clone
 
-local __evolved_spawn_single
-local __evolved_clone_single
-
 local __evolved_debug_mode
 local __evolved_collect_garbage
 
@@ -4404,106 +4401,6 @@ function __evolved_clone(prefab, components)
     return entity
 end
 
----@param single evolved.component
----@param components? table<evolved.fragment, evolved.component>
----@return evolved.entity
-function __evolved_spawn_single(single, components)
-    if not components then
-        components = {}
-    end
-
-    if __debug_mode then
-        __debug_fns.validate_component_map(components)
-    end
-
-    do
-        ---@type evolved.default?, evolved.duplicate?
-        local single_default, single_duplicate =
-            components[__DEFAULT], components[__DUPLICATE]
-
-        if single == nil then
-            single = single_default
-        end
-
-        if single == nil and single_duplicate then
-            single = single_duplicate(single)
-        end
-
-        if single == nil then
-            single = true
-        end
-    end
-
-    local entity = __acquire_id()
-
-    if __defer_depth > 0 then
-        components[entity] = single
-        __defer_spawn_entity(entity, components)
-        components[entity] = nil
-    else
-        __evolved_defer()
-        do
-            components[entity] = single
-            __spawn_entity(entity, components)
-            components[entity] = nil
-        end
-        __evolved_commit()
-    end
-
-    return entity
-end
-
----@param prefab evolved.entity
----@param single evolved.component
----@param components? table<evolved.fragment, evolved.component>
----@return evolved.entity
-function __evolved_clone_single(prefab, single, components)
-    if not components then
-        components = {}
-    end
-
-    if __debug_mode then
-        __debug_fns.validate_prefab(prefab)
-        __debug_fns.validate_component_map(components)
-    end
-
-    do
-        ---@type evolved.default?, evolved.duplicate?
-        local single_default, single_duplicate =
-            components[__DEFAULT], components[__DUPLICATE]
-
-        if single == nil then
-            single = single_default
-        end
-
-        if single == nil and single_duplicate then
-            single = single_duplicate(single)
-        end
-
-        if single == nil then
-            single = true
-        end
-    end
-
-    local entity = __acquire_id()
-
-    if __defer_depth > 0 then
-        components[entity] = single
-        __defer_clone_entity(entity, prefab, components)
-        components[entity] = nil
-    else
-        __evolved_defer()
-        do
-            components[entity] = single
-            __clone_entity(entity, prefab, components)
-            components[entity] = nil
-        end
-        __evolved_commit()
-    end
-
-    return entity
-end
-
 ---
 ---
 ---
@@ -5109,100 +5006,6 @@ function __debug_fns.builder_mt:clone(prefab)
     return entity
 end
 
----@param single evolved.component
----@return evolved.entity
-function __debug_fns.builder_mt:spawn_single(single)
-    local components = self.__components
-
-    if __debug_mode then
-        __debug_fns.validate_component_map(components)
-    end
-
-    do
-        ---@type evolved.default?, evolved.duplicate?
-        local single_default, single_duplicate =
-            components[__DEFAULT], components[__DUPLICATE]
-
-        if single == nil then
-            single = single_default
-        end
-
-        if single == nil and single_duplicate then
-            single = single_duplicate(single)
-        end
-
-        if single == nil then
-            single = true
-        end
-    end
-
-    local entity = __acquire_id()
-
-    if __defer_depth > 0 then
-        components[entity] = single
-        __defer_spawn_entity(entity, components)
-        components[entity] = nil
-    else
-        __evolved_defer()
-        do
-            components[entity] = single
-            __spawn_entity(entity, components)
-            components[entity] = nil
-        end
-        __evolved_commit()
-    end
-
-    return entity
-end
-
----@param prefab evolved.entity
----@param single evolved.component
----@return evolved.entity
-function __debug_fns.builder_mt:clone_single(prefab, single)
-    local components = self.__components
-
-    if __debug_mode then
-        __debug_fns.validate_prefab(prefab)
-        __debug_fns.validate_component_map(components)
-    end
-
-    do
-        ---@type evolved.default?, evolved.duplicate?
-        local single_default, single_duplicate =
-            components[__DEFAULT], components[__DUPLICATE]
-
-        if single == nil then
-            single = single_default
-        end
-
-        if single == nil and single_duplicate then
-            single = single_duplicate(single)
-        end
-
-        if single == nil then
-            single = true
-        end
-    end
-
-    local entity = __acquire_id()
-
-    if __defer_depth > 0 then
-        components[entity] = single
-        __defer_clone_entity(entity, prefab, components)
-        components[entity] = nil
-    else
-        __evolved_defer()
-        do
-            components[entity] = single
-            __clone_entity(entity, prefab, components)
-            components[entity] = nil
-        end
-        __evolved_commit()
-    end
-
-    return entity
-end
-
 ---
 ---
 ---
@@ -5575,9 +5378,6 @@ evolved.process = __evolved_process
 evolved.spawn = __evolved_spawn
 evolved.clone = __evolved_clone
 
-evolved.spawn_single = __evolved_spawn_single
-evolved.clone_single = __evolved_clone_single
-
 evolved.debug_mode = __evolved_debug_mode
 evolved.collect_garbage = __evolved_collect_garbage