diff --git a/_math.lua b/_math.lua
index 44b646a..214b659 100644
--- a/_math.lua
+++ b/_math.lua
@@ -32,7 +32,7 @@ mat4 = {
       -- newByteData is zero-initialized
       local data = love.data.newByteData(16 * 4)
       local m = ffi.cast('float*', data:getFFIPointer())
-      value = {
+      local value = {
          data = data,
          m = m,
       }
@@ -557,7 +557,7 @@ vec3 = {
       -- newByteData is zero-initialized
       local data = love.data.newByteData(3 * 4)
       local f = ffi.cast('float*', data:getFFIPointer())
-      value = {
+      local value = {
          data = data,
          f = f,
       }
@@ -576,6 +576,18 @@ vec3 = {
       return vec3(t[1], t[2], t[3])
    end,
 
+   set_x = function(v, value)
+      return vec3(value, v.f[1], v.f[2])
+   end,
+
+   set_y = function(v, value)
+      return vec3(v.f[0], value, v.f[2])
+   end,
+
+   set_z = function(v, value)
+      return vec3(v.f[0], v.f[1], value)
+   end,
+
    replicate = function(value)
       return vec3(value, value, value)
    end,
@@ -716,7 +728,7 @@ vec4 = {
       -- newByteData is zero-initialized
       local data = love.data.newByteData(4 * 4)
       local f = ffi.cast('float*', data:getFFIPointer())
-      value = {
+      local value = {
          data = data,
          f = f,
       }
@@ -737,6 +749,22 @@ vec4 = {
       return vec4(t[1], t[2], t[3], t[4])
    end,
 
+   set_x = function(v, value)
+      return vec4(value, v.f[1], v.f[2], v.f[3])
+   end,
+
+   set_y = function(v, value)
+      return vec4(v.f[0], value, v.f[2], v.f[3])
+   end,
+
+   set_z = function(v, value)
+      return vec4(v.f[0], v.f[1], value, v.f[3])
+   end,
+
+   set_w = function(v, value)
+      return vec4(v.f[0], v.f[1], v.f[2], value)
+   end,
+
    print = function(v)
       print(tostring(v.f[0]) .. " " .. tostring(v.f[1]) .. " " .. tostring(v.f[2]) .. " " .. tostring(v.f[3]))
    end,
diff --git a/collada_scene.lua b/collada_scene.lua
index ff27813..e6ccca9 100644
--- a/collada_scene.lua
+++ b/collada_scene.lua
@@ -53,104 +53,6 @@ collada_scene = {
       end
    end,
 
-   load_transform = function(transform)
-      if transform.type == collada_types.transform_type.LOOKAT then
-         assert(false)
-      elseif transform.type == collada_types.transform_type.MATRIX then
-         return mat4.load_table(transform.matrix)
-      elseif transform.type == collada_types.transform_type.ROTATE then
-         return vec4.load_table(transform.rotate)
-      elseif transform.type == collada_types.transform_type.SCALE then
-         return vec3.load_table(transform.scale)
-      elseif transform.type == collada_types.transform_type.TRANSLATE then
-         return vec3.load_table(transform.translate)
-      else
-         assert(false)
-      end
-   end,
-
-   transform_matrix = function (loaded_transform)
-      local type = loaded_transform.type
-      local value = loaded_transform.value
-      if type == collada_types.transform_type.LOOKAT then
-         assert(false)
-      elseif type == collada_types.transform_type.MATRIX then
-         return value
-      elseif type == collada_types.transform_type.ROTATE then
-         return mat4.rotation_axis(value, scalar.convert_to_radians(value.f[3]))
-      elseif type == collada_types.transform_type.SCALE then
-         return mat4.scaling_from_vector(value)
-      elseif type == collada_types.transform_type.TRANSLATE then
-         return mat4.translation_from_vector(value)
-      else
-         assert(false)
-      end
-   end,
-
-   --
-   -- node instance
-   --
-   -- {
-   --   transforms = ..,
-   --   transforms_count = ..,
-   --   world = ..,
-   -- }
-
-   node_instance_initialize_transforms = function(node)
-      local transforms = {}
-
-      local transform_index = 0
-      for _, transform in ipairs(node.transforms) do
-         local value = collada_scene.load_transform(transform)
-         local loaded_transform = {
-            type = transform.type,
-            value = value,
-         }
-         transforms[transform_index] = loaded_transform
-         transform_index = transform_index + 1
-      end
-
-      return transforms, transform_index
-   end,
-
-   node_instance_world = function(node, transforms, transforms_count)
-      local world
-      if node.parent_index >= 0 then
-         world = node_instances[node.parent_index].world
-         assert(world ~= nil)
-      else
-         world = mat4.identity()
-      end
-
-      local transform_index = 0
-      while transform_index < transforms_count do
-         local m = collada_scene.transform_matrix(transforms[transform_index])
-         world = m * world
-         transform_index = transform_index + 1
-      end
-      return world
-   end,
-
-   node_instance_initialize = function(node)
-      local transforms, transforms_count = collada_scene.node_instance_initialize_transforms(node)
-      local world = collada_scene.node_instance_world(node, transforms, transforms_count)
-      local node_instance = {
-         transforms = transforms,
-         transforms_count = transforms_count,
-         world = world,
-      }
-      return node_instance
-   end,
-
-   load_node_instances = function(nodes)
-      local node_index = 0
-      for _, node in ipairs(nodes) do
-         local node_instance = collada_scene.node_instance_initialize(node)
-         node_instances[node_index] = node_instance
-         node_index = node_index + 1
-      end
-   end,
-
    set_color_or_texture = function(color_or_texture, color_uniform, sampler_uniform)
       if color_or_texture.type == collada_types.color_or_texture_type.COLOR then
          shader:send(color_uniform, color_or_texture.color)
@@ -211,7 +113,7 @@ collada_scene = {
       end
    end,
 
-   draw_node = function(node_index, node, transform)
+   draw_node = function(node, node_instance, transform)
       if node.type ~= collada_types.node_type.NODE then
          return
       end
@@ -220,7 +122,7 @@ collada_scene = {
          return
       end
 
-      local world = node_instances[node_index].world
+      local world = node_instance.world
       transform = world * transform
       shader:send("world_transform", "column", world.data)
       shader:send("transform", "column", transform.data)
@@ -230,14 +132,15 @@ collada_scene = {
       end
    end,
 
-   draw_nodes = function(nodes, transform)
+   draw_nodes = function(node_state, transform)
       love.graphics.setShader(shader)
       shader:send("view_position", {-88.57101, -71.71298, 104.5738, 1.0})
       shader:send("light_position", {0.0, -56.804, 58.237, 1.0})
 
       local node_index = 0
-      for _, node in ipairs(nodes) do
-         collada_scene.draw_node(node_index, node, transform)
+      for _, node in ipairs(node_state.nodes) do
+         local node_instance = node_state.node_instances[node_index]
+         collada_scene.draw_node(node, node_instance, transform)
          node_index = node_index + 1
       end
    end,
@@ -248,4 +151,5 @@ return {
    load_buffers = collada_scene.load_buffers,
    load_node_instances = collada_scene.load_node_instances,
    load_images = collada_scene.load_images,
+   update = collada_scene.update,
 }
diff --git a/collada_scene/animate.lua b/collada_scene/animate.lua
new file mode 100644
index 0000000..06d1834
--- /dev/null
+++ b/collada_scene/animate.lua
@@ -0,0 +1,123 @@
+local _math = require '_math'
+local mat4 = _math.mat4
+local vec3 = _math.vec3
+local vec4 = _math.vec4
+local scalar = _math.scalar
+
+local collada_types = require 'collada_types'
+
+local fract = function(f)
+   return f - math.floor(f)
+end
+
+local loop = function(f, n)
+   return fract(f / n) * n
+end
+
+local find_frame_ix = function(source, t)
+   for i = 1, source.count - 1 do
+      if source.float_array[i] <= t and source.float_array[i+1] > t then
+         return i - 1 -- 0-based index
+      end
+   end
+   return -1
+end
+
+local linear_interpolate_iv = function(source, frame_ix, t)
+   local prev = source.float_array[(frame_ix + 0) * source.stride + 1]
+   local next = source.float_array[(frame_ix + 1) * source.stride + 1]
+   return (t - prev) / (next - prev)
+end
+
+local linear_interpolate_value = function(source, frame_ix, parameter_ix, iv)
+   local prev = source.float_array[(frame_ix + 0) * source.stride + parameter_ix + 1]
+   local next = source.float_array[(frame_ix + 1) * source.stride + parameter_ix + 1]
+   return prev + iv * (next - prev)
+end
+
+local apply_transform_target = function(transform, channel_target_attribute, value)
+   if transform.type == collada_types.transform_type.TRANSLATE or transform.type == collada_types.transform_type.SCALE then
+      if channel_target_attribute == collada_types.target_attribute.X then
+         transform.value = vec3.set_x(transform.value, value)
+      elseif channel_target_attribute == collada_types.target_attribute.Y then
+         transform.value = vec3.set_y(transform.value, value)
+      elseif channel_target_attribute == collada_types.target_attribute.Z then
+         transform.value = vec3.set_z(transform.value, value)
+      else
+         assert(false)
+      end
+   elseif transform.type == collada_types.transform_type.ROTATE then
+      if channel_target_attribute == collada_types.target_attribute.X then
+         transform.value = vec4.set_x(transform.value, value)
+      elseif channel_target_attribute == collada_types.target_attribute.Y then
+         transform.value = vec4.set_y(transform.value, value)
+      elseif channel_target_attribute == collada_types.target_attribute.Z then
+         transform.value = vec4.set_z(transform.value, value)
+      elseif channel_target_attribute == collada_types.target_attribute.ANGLE then
+         transform.value = vec4.set_w(transform.value, value)
+      else
+         assert(false)
+      end
+   else
+      assert(false)
+   end
+end
+
+local animate_channel_segment = function(channel, transform, frame_ix, t)
+   local target_attributes = {channel.target_attribute}
+   if channel.target_attribute == collada_types.target_attribute.ALL then
+      if transform.type == collada_types.transform_type.TRANSLATE or transform.type == collada_types.transform_type.SCALE then
+         target_attributes = translate_scale_target_attributes
+      elseif transform.type == collada_types.transform_type.ROTATE then
+         target_attributes = rotate_target_attributes
+      else
+         assert(false)
+      end
+   end
+
+   target_attributes_count = #target_attributes
+
+   -- parameter_ix: 0-based index
+   for parameter_ix = 0, target_attributes_count-1 do
+      local interpolation = channel.source_sampler.interpolation.interpolation_array[frame_ix]
+      local value
+      if false then
+      else
+         local iv = linear_interpolate_iv(channel.source_sampler.input, frame_ix, t)
+         value = linear_interpolate_value(channel.source_sampler.output, frame_ix, parameter_ix, iv)
+      end
+
+      apply_transform_target(transform, target_attributes[parameter_ix + 1], value)
+   end
+end
+
+local animate_node = function(node, node_instance, t)
+   for _, channel in ipairs(node.channels) do
+      local transform = node_instance.transforms[channel.target_transform_index]
+      assert(transform ~= nil)
+      -- frame_ix: 0-based index
+      local frame_ix = find_frame_ix(channel.source_sampler.input, t)
+      assert(frame_ix >= 0)
+      animate_channel_segment(channel, transform, frame_ix, t)
+   end
+end
+
+local update = function(_t, node_state)
+   local t = loop(_t / 2.0, 3.333333)
+
+   local node_index = 0
+   for _, node in ipairs(node_state.nodes) do
+      node_instance = node_state.node_instances[node_index]
+
+      animate_node(node, node_instance, t)
+
+      local world = node_state:node_instance_world(node, node_instance.transforms)
+      node_instance.world = world
+
+      node_index = node_index + 1
+   end
+end
+
+return {
+   update = update,
+}
diff --git a/collada_scene/node_state.lua b/collada_scene/node_state.lua
new file mode 100644
index 0000000..a951386
--- /dev/null
+++ b/collada_scene/node_state.lua
@@ -0,0 +1,116 @@
+local _math = require '_math'
+local mat4 = _math.mat4
+local vec3 = _math.vec3
+local vec4 = _math.vec4
+local scalar = _math.scalar
+
+local collada_types = require 'collada_types'
+
+local load_transform = function(transform)
+   if transform.type == collada_types.transform_type.LOOKAT then
+      assert(false)
+   elseif transform.type == collada_types.transform_type.MATRIX then
+      return mat4.load_table(transform.matrix)
+   elseif transform.type == collada_types.transform_type.ROTATE then
+      return vec4.load_table(transform.rotate)
+   elseif transform.type == collada_types.transform_type.SCALE then
+      return vec3.load_table(transform.scale)
+   elseif transform.type == collada_types.transform_type.TRANSLATE then
+      return vec3.load_table(transform.translate)
+   else
+      assert(false)
+   end
+end
+
+local transform_matrix = function (loaded_transform)
+   local type = loaded_transform.type
+   local value = loaded_transform.value
+   if type == collada_types.transform_type.LOOKAT then
+      assert(false)
+   elseif type == collada_types.transform_type.MATRIX then
+      return value
+   elseif type == collada_types.transform_type.ROTATE then
+      return mat4.rotation_axis(value, scalar.convert_to_radians(value.f[3]))
+   elseif type == collada_types.transform_type.SCALE then
+      return mat4.scaling_from_vector(value)
+   elseif type == collada_types.transform_type.TRANSLATE then
+      return mat4.translation_from_vector(value)
+   else
+      assert(false)
+   end
+end
+
+local instance_transforms_from_node = function(node)
+   local transforms = {}
+
+   local transform_index = 0
+   for _, transform in ipairs(node.transforms) do
+      local value = load_transform(transform)
+      local loaded_transform = {
+         type = transform.type,
+         value = value,
+      }
+      transforms[transform_index] = loaded_transform
+      transform_index = transform_index + 1
+   end
+
+   return transforms
+end
+
+local collada_scene_node_state
+
+collada_scene_node_state = {
+   __index = {
+      node_instance_world = function(this, node, transforms)
+         local world
+         if node.parent_index >= 0 then
+            world = this.node_instances[node.parent_index].world
+            assert(world ~= nil)
+         else
+            world = mat4.identity()
+         end
+
+         local transforms_count = #node.transforms
+         local transform_index = 0
+         while transform_index < transforms_count do
+            local m = transform_matrix(transforms[transform_index])
+            world = m * world
+            transform_index = transform_index + 1
+         end
+         return world
+      end,
+
+      node_instance_new = function(this, node)
+         local transforms = instance_transforms_from_node(node)
+         local world = this:node_instance_world(node, transforms)
+         local node_instance = {
+            transforms = transforms,
+            transforms_count = transforms_count,
+            world = world,
+         }
+         return node_instance
+      end,
+
+      node_instances_new = function(this, nodes)
+         local node_index = 0
+         for _, node in ipairs(nodes) do
+            local node_instance = this:node_instance_new(node)
+            this.node_instances[node_index] = node_instance
+            node_index = node_index + 1
+         end
+      end,
+   },
+
+   __call = function(_t, nodes)
+      local value = {
+         nodes = nodes,
+         node_instances = {},
+      }
+      setmetatable(value, collada_scene_node_state)
+      value:node_instances_new(nodes)
+      return value
+   end,
+}
+setmetatable(collada_scene_node_state, collada_scene_node_state)
+
+return collada_scene_node_state
diff --git a/collada_types.lua b/collada_types.lua
index f559aae..2ac649a 100644
--- a/collada_types.lua
+++ b/collada_types.lua
@@ -67,6 +67,19 @@ local target_attribute = {
    ALL = {}
 }
 
+local rotate_target_attributes = {
+   target_attribute.X,
+   target_attribute.Y,
+   target_attribute.Z,
+   target_attribute.ANGLE,
+}
+
+local translate_scale_target_attributes = {
+   target_attribute.X,
+   target_attribute.Y,
+   target_attribute.Z,
+}
+
 return {
    input_format = input_format,
    light_type = light_type,
@@ -76,4 +89,6 @@ return {
    node_type = node_type,
    interpolation = interpolation,
    target_attribute = target_attribute,
+   rotate_target_attributes = rotate_target_attributes,
+   translate_scale_target_attributes = translate_scale_target_attributes,
 }
diff --git a/main.lua b/main.lua
index 0ab7777..356e7e8 100644
--- a/main.lua
+++ b/main.lua
@@ -9,16 +9,22 @@ local vec4 = _math.vec4
 local scalar = _math.scalar
 local scene_test = require 'scene.test.test'
 local collada_scene = require 'collada_scene'
+local collada_scene_animate = require 'collada_scene.animate'
+local collada_scene_node_state = require 'collada_scene.node_state'
+
+local node_state
 
 function love.load(args)
    love.window.setMode(1024, 1024, {depth=true})
 
    collada_scene.load_buffers()
    collada_scene.load_images("scene/test", scene_test.descriptor.images)
-   collada_scene.load_node_instances(scene_test.descriptor.nodes)
+
+   node_state = collada_scene_node_state(scene_test.descriptor.nodes)
 end
 
 local rotation = 0.0
+local t = 0.0
 
 function love.draw()
    local radius = 100
@@ -42,6 +48,9 @@ function love.draw()
 
    local transform = view * projection
 
+   collada_scene_animate.update(t, node_state)
+   t = t + 0.016
+
    love.graphics.setDepthMode("less", true)
-   collada_scene.draw_nodes(scene_test.descriptor.nodes, transform)
+   collada_scene.draw_nodes(node_state, transform)
 end
diff --git a/scene/test/test.DAE b/scene/test/test.DAE
index f826530..535c61a 100644
--- a/scene/test/test.DAE
+++ b/scene/test/test.DAE
@@ -6,8 +6,8 @@
       <authoring_tool>OpenCOLLADA for 3ds Max;  Version: 1.6;  Revision: 68</authoring_tool>
       <source_data>file:///C:/Users/bilbo/Documents/wood/scenes/test/test.max</source_data>
     </contributor>
-    <created>2026-02-23T22:42:05</created>
-    <modified>2026-02-23T22:42:05</modified>
+    <created>2026-02-24T13:10:30</created>
+    <modified>2026-02-24T13:10:30</modified>
     <unit name="inch" meter="0.0254"/>
     <up_axis>Z_UP</up_axis>
   </asset>
@@ -422,7 +422,7 @@
         </extra>
       </node>
       <node id="node-Torus_Knot23" name="Torus_Knot23">
-        <translate>-21.94384 -1.68812e-14 45.45129</translate>
+        <translate sid="translation">-21.94384 -1.68812e-14 45.45129</translate>
         <rotate>-1 -2.22051e-16 -2.22051e-16 -90</rotate>
         <scale>0.5458366 0.5458366 0.5458366</scale>
         <instance_geometry url="#geom-Torus_Knot23">
@@ -443,7 +443,9 @@
       </node>
       <node id="node-TorusKnot25" name="TorusKnot25">
         <translate>3.281013 -28.30101 45.45129</translate>
-        <rotate>0.9075136 -0.007434183 0.4199569 -178.1592</rotate>
+        <rotate sid="rotationZ">0 0 1 -2.386906</rotate>
+        <rotate sid="rotationY">0 1 0 -49.62295</rotate>
+        <rotate sid="rotationX">1 0 0 -176.868</rotate>
         <rotate>0.9893375 0 0.1456411 -1.382112</rotate>
         <scale>0.5458366 0.5458367 0.5458366</scale>
         <rotate>0.9893375 0 0.1456411 1.382112</rotate>
@@ -522,6 +524,310 @@
       </node>
     </visual_scene>
   </library_visual_scenes>
+  <library_animations>
+    <animation>
+      <source id="node-Torus_Knot23_translation.X-input">
+        <float_array id="node-Torus_Knot23_translation.X-input-array" count="5">0 1 2 3 3.333333</float_array>
+        <technique_common>
+          <accessor source="#node-Torus_Knot23_translation.X-input-array" count="5" stride="1">
+            <param name="TIME" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-Torus_Knot23_translation.X-output">
+        <float_array id="node-Torus_Knot23_translation.X-output-array" count="5">-21.94384 17.57915 40.64392 -0.591423 -21.94384</float_array>
+        <technique_common>
+          <accessor source="#node-Torus_Knot23_translation.X-output-array" count="5" stride="1">
+            <param name="X" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-Torus_Knot23_translation.X-intangent">
+        <float_array id="node-Torus_Knot23_translation.X-intangent-array" count="10">-0.3329306 -21.94384 0.667 7.158293 1.667 40.64392 2.667 15.03987 3.222333 -21.94384</float_array>
+        <technique_common>
+          <accessor source="#node-Torus_Knot23_translation.X-intangent-array" count="5" stride="2">
+            <param name="X" type="float"/>
+            <param name="Y" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-Torus_Knot23_translation.X-outtangent">
+        <float_array id="node-Torus_Knot23_translation.X-outtangent-array" count="10">0.333 -21.94384 1.333 28.00002 2.333 40.64392 3.111 -5.801854 3.666264 -21.94384</float_array>
+        <technique_common>
+          <accessor source="#node-Torus_Knot23_translation.X-outtangent-array" count="5" stride="2">
+            <param name="X" type="float"/>
+            <param name="Y" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-Torus_Knot23_translation.X-interpolation">
+        <Name_array id="node-Torus_Knot23_translation.X-interpolation-array" count="5">BEZIER BEZIER BEZIER BEZIER BEZIER</Name_array>
+        <technique_common>
+          <accessor source="#node-Torus_Knot23_translation.X-interpolation-array" count="5" stride="1">
+            <param name="INTERPOLATION" type="name"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-Torus_Knot23_translation.Y-input">
+        <float_array id="node-Torus_Knot23_translation.Y-input-array" count="5">0 1 2 3 3.333333</float_array>
+        <technique_common>
+          <accessor source="#node-Torus_Knot23_translation.Y-input-array" count="5" stride="1">
+            <param name="TIME" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-Torus_Knot23_translation.Y-output">
+        <float_array id="node-Torus_Knot23_translation.Y-output-array" count="5">-1.68812e-14 24.27013 -12.4935 9.835234 -1.68812e-14</float_array>
+        <technique_common>
+          <accessor source="#node-Torus_Knot23_translation.Y-output-array" count="5" stride="1">
+            <param name="Y" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-Torus_Knot23_translation.Y-intangent">
+        <float_array id="node-Torus_Knot23_translation.Y-intangent-array" count="10">-0.3329306 -1.68812e-14 0.667 24.27013 1.667 -12.4935 2.667 9.835234 3.222333 -1.68812e-14</float_array>
+        <technique_common>
+          <accessor source="#node-Torus_Knot23_translation.Y-intangent-array" count="5" stride="2">
+            <param name="X" type="float"/>
+            <param name="Y" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-Torus_Knot23_translation.Y-outtangent">
+        <float_array id="node-Torus_Knot23_translation.Y-outtangent-array" count="10">0.333 -1.68812e-14 1.333 24.27013 2.333 -12.4935 3.111 9.835234 3.666264 -1.68812e-14</float_array>
+        <technique_common>
+          <accessor source="#node-Torus_Knot23_translation.Y-outtangent-array" count="5" stride="2">
+            <param name="X" type="float"/>
+            <param name="Y" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-Torus_Knot23_translation.Y-interpolation">
+        <Name_array id="node-Torus_Knot23_translation.Y-interpolation-array" count="5">BEZIER BEZIER BEZIER BEZIER BEZIER</Name_array>
+        <technique_common>
+          <accessor source="#node-Torus_Knot23_translation.Y-interpolation-array" count="5" stride="1">
+            <param name="INTERPOLATION" type="name"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-Torus_Knot23_translation.Z-input">
+        <float_array id="node-Torus_Knot23_translation.Z-input-array" count="5">0 1 2 3 3.333333</float_array>
+        <technique_common>
+          <accessor source="#node-Torus_Knot23_translation.Z-input-array" count="5" stride="1">
+            <param name="TIME" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-Torus_Knot23_translation.Z-output">
+        <float_array id="node-Torus_Knot23_translation.Z-output-array" count="5">45.45129 45.45129 45.45129 45.45129 45.45129</float_array>
+        <technique_common>
+          <accessor source="#node-Torus_Knot23_translation.Z-output-array" count="5" stride="1">
+            <param name="Z" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-Torus_Knot23_translation.Z-intangent">
+        <float_array id="node-Torus_Knot23_translation.Z-intangent-array" count="10">-0.3329306 45.45129 0.667 45.45129 1.667 45.45129 2.667 45.45129 3.222333 45.45129</float_array>
+        <technique_common>
+          <accessor source="#node-Torus_Knot23_translation.Z-intangent-array" count="5" stride="2">
+            <param name="X" type="float"/>
+            <param name="Y" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-Torus_Knot23_translation.Z-outtangent">
+        <float_array id="node-Torus_Knot23_translation.Z-outtangent-array" count="10">0.333 45.45129 1.333 45.45129 2.333 45.45129 3.111 45.45129 3.666264 45.45129</float_array>
+        <technique_common>
+          <accessor source="#node-Torus_Knot23_translation.Z-outtangent-array" count="5" stride="2">
+            <param name="X" type="float"/>
+            <param name="Y" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-Torus_Knot23_translation.Z-interpolation">
+        <Name_array id="node-Torus_Knot23_translation.Z-interpolation-array" count="5">BEZIER BEZIER BEZIER BEZIER BEZIER</Name_array>
+        <technique_common>
+          <accessor source="#node-Torus_Knot23_translation.Z-interpolation-array" count="5" stride="1">
+            <param name="INTERPOLATION" type="name"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-TorusKnot25_rotationZ.ANGLE-input">
+        <float_array id="node-TorusKnot25_rotationZ.ANGLE-input-array" count="7">0 0.5 1 1.5 2 2.5 3.333333</float_array>
+        <technique_common>
+          <accessor source="#node-TorusKnot25_rotationZ.ANGLE-input-array" count="7" stride="1">
+            <param name="TIME" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-TorusKnot25_rotationZ.ANGLE-output">
+        <float_array id="node-TorusKnot25_rotationZ.ANGLE-output-array" count="7">-2.386905 -47.8331 -59.67817 -40.14935 -120.2731 -163.7238 -2.386905</float_array>
+        <technique_common>
+          <accessor source="#node-TorusKnot25_rotationZ.ANGLE-output-array" count="7" stride="1">
+            <param name="ANGLE" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-TorusKnot25_rotationZ.ANGLE-intangent">
+        <float_array id="node-TorusKnot25_rotationZ.ANGLE-intangent-array" count="14">-0.3329306 -2.386905 0.3335 -38.2941 0.8335 -59.67817 1.3335 -40.14935 1.8335 -99.69791 2.3335 -163.7238 3.055833 -2.386905</float_array>
+        <technique_common>
+          <accessor source="#node-TorusKnot25_rotationZ.ANGLE-intangent-array" count="7" stride="2">
+            <param name="X" type="float"/>
+            <param name="Y" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-TorusKnot25_rotationZ.ANGLE-outtangent">
+        <float_array id="node-TorusKnot25_rotationZ.ANGLE-outtangent-array" count="14">0.1665 -2.386905 0.6665 -57.37209 1.1665 -59.67817 1.6665 -40.14935 2.1665 -140.8482 2.7775 -163.7238 3.666264 -2.386905</float_array>
+        <technique_common>
+          <accessor source="#node-TorusKnot25_rotationZ.ANGLE-outtangent-array" count="7" stride="2">
+            <param name="X" type="float"/>
+            <param name="Y" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-TorusKnot25_rotationZ.ANGLE-interpolation">
+        <Name_array id="node-TorusKnot25_rotationZ.ANGLE-interpolation-array" count="7">BEZIER BEZIER BEZIER BEZIER BEZIER BEZIER BEZIER</Name_array>
+        <technique_common>
+          <accessor source="#node-TorusKnot25_rotationZ.ANGLE-interpolation-array" count="7" stride="1">
+            <param name="INTERPOLATION" type="name"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-TorusKnot25_rotationY.ANGLE-input">
+        <float_array id="node-TorusKnot25_rotationY.ANGLE-input-array" count="7">0 0.5 1 1.5 2 2.5 3.333333</float_array>
+        <technique_common>
+          <accessor source="#node-TorusKnot25_rotationY.ANGLE-input-array" count="7" stride="1">
+            <param name="TIME" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-TorusKnot25_rotationY.ANGLE-output">
+        <float_array id="node-TorusKnot25_rotationY.ANGLE-output-array" count="7">-49.62293 -15.37984 34.11597 -56.85069 -56.85069 -170.1778 -49.62293</float_array>
+        <technique_common>
+          <accessor source="#node-TorusKnot25_rotationY.ANGLE-output-array" count="7" stride="1">
+            <param name="ANGLE" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-TorusKnot25_rotationY.ANGLE-intangent">
+        <float_array id="node-TorusKnot25_rotationY.ANGLE-intangent-array" count="14">-0.3329306 -49.62293 0.3335 -29.32237 0.8335 34.11597 1.3335 -56.85069 1.8335 -56.85069 2.3335 -170.1778 3.055833 -49.62293</float_array>
+        <technique_common>
+          <accessor source="#node-TorusKnot25_rotationY.ANGLE-intangent-array" count="7" stride="2">
+            <param name="X" type="float"/>
+            <param name="Y" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-TorusKnot25_rotationY.ANGLE-outtangent">
+        <float_array id="node-TorusKnot25_rotationY.ANGLE-outtangent-array" count="14">0.1665 -49.62293 0.6665 -1.437308 1.1665 34.11597 1.6665 -56.85069 2.1665 -56.85069 2.7775 -170.1778 3.666264 -49.62293</float_array>
+        <technique_common>
+          <accessor source="#node-TorusKnot25_rotationY.ANGLE-outtangent-array" count="7" stride="2">
+            <param name="X" type="float"/>
+            <param name="Y" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-TorusKnot25_rotationY.ANGLE-interpolation">
+        <Name_array id="node-TorusKnot25_rotationY.ANGLE-interpolation-array" count="7">BEZIER BEZIER BEZIER BEZIER BEZIER BEZIER BEZIER</Name_array>
+        <technique_common>
+          <accessor source="#node-TorusKnot25_rotationY.ANGLE-interpolation-array" count="7" stride="1">
+            <param name="INTERPOLATION" type="name"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-TorusKnot25_rotationX.ANGLE-input">
+        <float_array id="node-TorusKnot25_rotationX.ANGLE-input-array" count="7">0 0.5 1 1.5 2 2.5 3.333333</float_array>
+        <technique_common>
+          <accessor source="#node-TorusKnot25_rotationX.ANGLE-input-array" count="7" stride="1">
+            <param name="TIME" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-TorusKnot25_rotationX.ANGLE-output">
+        <float_array id="node-TorusKnot25_rotationX.ANGLE-output-array" count="7">183.132 256.4932 196.3711 133.4248 133.4248 152.3479 183.132</float_array>
+        <technique_common>
+          <accessor source="#node-TorusKnot25_rotationX.ANGLE-output-array" count="7" stride="1">
+            <param name="ANGLE" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-TorusKnot25_rotationX.ANGLE-intangent">
+        <float_array id="node-TorusKnot25_rotationX.ANGLE-intangent-array" count="14">-0.3329306 183.132 0.3335 256.4932 0.8335 216.862 1.3335 133.4248 1.8335 133.4248 2.3335 146.1407 3.055833 183.132</float_array>
+        <technique_common>
+          <accessor source="#node-TorusKnot25_rotationX.ANGLE-intangent-array" count="7" stride="2">
+            <param name="X" type="float"/>
+            <param name="Y" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-TorusKnot25_rotationX.ANGLE-outtangent">
+        <float_array id="node-TorusKnot25_rotationX.ANGLE-outtangent-array" count="14">0.1665 183.132 0.6665 256.4932 1.1665 175.8802 1.6665 133.4248 2.1665 133.4248 2.7775 162.6932 3.666264 183.132</float_array>
+        <technique_common>
+          <accessor source="#node-TorusKnot25_rotationX.ANGLE-outtangent-array" count="7" stride="2">
+            <param name="X" type="float"/>
+            <param name="Y" type="float"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <source id="node-TorusKnot25_rotationX.ANGLE-interpolation">
+        <Name_array id="node-TorusKnot25_rotationX.ANGLE-interpolation-array" count="7">BEZIER BEZIER BEZIER BEZIER BEZIER BEZIER BEZIER</Name_array>
+        <technique_common>
+          <accessor source="#node-TorusKnot25_rotationX.ANGLE-interpolation-array" count="7" stride="1">
+            <param name="INTERPOLATION" type="name"/>
+          </accessor>
+        </technique_common>
+      </source>
+      <sampler id="node-Torus_Knot23_translation.X-sampler">
+        <input semantic="INPUT" source="#node-Torus_Knot23_translation.X-input"/>
+        <input semantic="OUTPUT" source="#node-Torus_Knot23_translation.X-output"/>
+        <input semantic="IN_TANGENT" source="#node-Torus_Knot23_translation.X-intangent"/>
+        <input semantic="OUT_TANGENT" source="#node-Torus_Knot23_translation.X-outtangent"/>
+        <input semantic="INTERPOLATION" source="#node-Torus_Knot23_translation.X-interpolation"/>
+      </sampler>
+      <sampler id="node-Torus_Knot23_translation.Y-sampler">
+        <input semantic="INPUT" source="#node-Torus_Knot23_translation.Y-input"/>
+        <input semantic="OUTPUT" source="#node-Torus_Knot23_translation.Y-output"/>
+        <input semantic="IN_TANGENT" source="#node-Torus_Knot23_translation.Y-intangent"/>
+        <input semantic="OUT_TANGENT" source="#node-Torus_Knot23_translation.Y-outtangent"/>
+        <input semantic="INTERPOLATION" source="#node-Torus_Knot23_translation.Y-interpolation"/>
+      </sampler>
+      <sampler id="node-Torus_Knot23_translation.Z-sampler">
+        <input semantic="INPUT" source="#node-Torus_Knot23_translation.Z-input"/>
+        <input semantic="OUTPUT" source="#node-Torus_Knot23_translation.Z-output"/>
+        <input semantic="IN_TANGENT" source="#node-Torus_Knot23_translation.Z-intangent"/>
+        <input semantic="OUT_TANGENT" source="#node-Torus_Knot23_translation.Z-outtangent"/>
+        <input semantic="INTERPOLATION" source="#node-Torus_Knot23_translation.Z-interpolation"/>
+      </sampler>
+      <sampler id="node-TorusKnot25_rotationZ.ANGLE-sampler">
+        <input semantic="INPUT" source="#node-TorusKnot25_rotationZ.ANGLE-input"/>
+        <input semantic="OUTPUT" source="#node-TorusKnot25_rotationZ.ANGLE-output"/>
+        <input semantic="IN_TANGENT" source="#node-TorusKnot25_rotationZ.ANGLE-intangent"/>
+        <input semantic="OUT_TANGENT" source="#node-TorusKnot25_rotationZ.ANGLE-outtangent"/>
+        <input semantic="INTERPOLATION" source="#node-TorusKnot25_rotationZ.ANGLE-interpolation"/>
+      </sampler>
+      <sampler id="node-TorusKnot25_rotationY.ANGLE-sampler">
+        <input semantic="INPUT" source="#node-TorusKnot25_rotationY.ANGLE-input"/>
+        <input semantic="OUTPUT" source="#node-TorusKnot25_rotationY.ANGLE-output"/>
+        <input semantic="IN_TANGENT" source="#node-TorusKnot25_rotationY.ANGLE-intangent"/>
+        <input semantic="OUT_TANGENT" source="#node-TorusKnot25_rotationY.ANGLE-outtangent"/>
+        <input semantic="INTERPOLATION" source="#node-TorusKnot25_rotationY.ANGLE-interpolation"/>
+      </sampler>
+      <sampler id="node-TorusKnot25_rotationX.ANGLE-sampler">
+        <input semantic="INPUT" source="#node-TorusKnot25_rotationX.ANGLE-input"/>
+        <input semantic="OUTPUT" source="#node-TorusKnot25_rotationX.ANGLE-output"/>
+        <input semantic="IN_TANGENT" source="#node-TorusKnot25_rotationX.ANGLE-intangent"/>
+        <input semantic="OUT_TANGENT" source="#node-TorusKnot25_rotationX.ANGLE-outtangent"/>
+        <input semantic="INTERPOLATION" source="#node-TorusKnot25_rotationX.ANGLE-interpolation"/>
+      </sampler>
+      <channel source="#node-Torus_Knot23_translation.X-sampler" target="node-Torus_Knot23/translation.X"/>
+      <channel source="#node-Torus_Knot23_translation.Y-sampler" target="node-Torus_Knot23/translation.Y"/>
+      <channel source="#node-Torus_Knot23_translation.Z-sampler" target="node-Torus_Knot23/translation.Z"/>
+      <channel source="#node-TorusKnot25_rotationZ.ANGLE-sampler" target="node-TorusKnot25/rotationZ.ANGLE"/>
+      <channel source="#node-TorusKnot25_rotationY.ANGLE-sampler" target="node-TorusKnot25/rotationY.ANGLE"/>
+      <channel source="#node-TorusKnot25_rotationX.ANGLE-sampler" target="node-TorusKnot25/rotationX.ANGLE"/>
+    </animation>
+  </library_animations>
   <scene>
     <instance_visual_scene url="#MaxScene"/>
   </scene>
diff --git a/scene/test/test.lua b/scene/test/test.lua
index 5641db2..227186d 100644
--- a/scene/test/test.lua
+++ b/scene/test/test.lua
@@ -15,6 +15,468 @@ local light_omni001_light = {
   type = collada_types.light_type.POINT,
   color = {1.0, 1.0, 1.0},
 }
+local array_node_torus_knot23_translation_x_input_array = {
+  0.0,
+  1.0,
+  2.0,
+  3.0,
+  3.333333,
+}
+local array_node_torus_knot23_translation_x_output_array = {
+  -21.94384,
+  17.57915,
+  40.64392,
+  -0.591423,
+  -21.94384,
+}
+local array_node_torus_knot23_translation_x_intangent_array = {
+  {-0.3329306, -21.94384},
+  {0.667, 7.158293},
+  {1.667, 40.64392},
+  {2.667, 15.03987},
+  {3.222333, -21.94384},
+}
+local array_node_torus_knot23_translation_x_outtangent_array = {
+  {0.333, -21.94384},
+  {1.333, 28.00002},
+  {2.333, 40.64392},
+  {3.111, -5.801854},
+  {3.666264, -21.94384},
+}
+local array_node_torus_knot23_translation_x_interpolation_array = {
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+}
+local sampler_node_torus_knot23_translation_x_sampler = {
+  -- node_torus_knot23_translation_x_input
+  input = {
+    float_array = array_node_torus_knot23_translation_x_input_array,
+    count = 5,
+    stride = 1,
+  },
+  -- node_torus_knot23_translation_x_output
+  output = {
+    float_array = array_node_torus_knot23_translation_x_output_array,
+    count = 5,
+    stride = 1,
+  },
+  -- node_torus_knot23_translation_x_intangent
+  in_tangent = {
+    float_array = array_node_torus_knot23_translation_x_intangent_array,
+    count = 5,
+    stride = 2,
+  },
+  -- node_torus_knot23_translation_x_outtangent
+  out_tangent = {
+    float_array = array_node_torus_knot23_translation_x_outtangent_array,
+    count = 5,
+    stride = 2,
+  },
+  -- node_torus_knot23_translation_x_interpolation
+  interpolation = {
+    interpolation_array = array_node_torus_knot23_translation_x_interpolation_array,
+    count = 5,
+    stride = 1,
+  },
+}
+local array_node_torus_knot23_translation_y_input_array = {
+  0.0,
+  1.0,
+  2.0,
+  3.0,
+  3.333333,
+}
+local array_node_torus_knot23_translation_y_output_array = {
+  -1.68812e-14,
+  24.27013,
+  -12.4935,
+  9.835234,
+  -1.68812e-14,
+}
+local array_node_torus_knot23_translation_y_intangent_array = {
+  {-0.3329306, -1.68812e-14},
+  {0.667, 24.27013},
+  {1.667, -12.4935},
+  {2.667, 9.835234},
+  {3.222333, -1.68812e-14},
+}
+local array_node_torus_knot23_translation_y_outtangent_array = {
+  {0.333, -1.68812e-14},
+  {1.333, 24.27013},
+  {2.333, -12.4935},
+  {3.111, 9.835234},
+  {3.666264, -1.68812e-14},
+}
+local array_node_torus_knot23_translation_y_interpolation_array = {
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+}
+local sampler_node_torus_knot23_translation_y_sampler = {
+  -- node_torus_knot23_translation_y_input
+  input = {
+    float_array = array_node_torus_knot23_translation_y_input_array,
+    count = 5,
+    stride = 1,
+  },
+  -- node_torus_knot23_translation_y_output
+  output = {
+    float_array = array_node_torus_knot23_translation_y_output_array,
+    count = 5,
+    stride = 1,
+  },
+  -- node_torus_knot23_translation_y_intangent
+  in_tangent = {
+    float_array = array_node_torus_knot23_translation_y_intangent_array,
+    count = 5,
+    stride = 2,
+  },
+  -- node_torus_knot23_translation_y_outtangent
+  out_tangent = {
+    float_array = array_node_torus_knot23_translation_y_outtangent_array,
+    count = 5,
+    stride = 2,
+  },
+  -- node_torus_knot23_translation_y_interpolation
+  interpolation = {
+    interpolation_array = array_node_torus_knot23_translation_y_interpolation_array,
+    count = 5,
+    stride = 1,
+  },
+}
+local array_node_torus_knot23_translation_z_input_array = {
+  0.0,
+  1.0,
+  2.0,
+  3.0,
+  3.333333,
+}
+local array_node_torus_knot23_translation_z_output_array = {
+  45.45129,
+  45.45129,
+  45.45129,
+  45.45129,
+  45.45129,
+}
+local array_node_torus_knot23_translation_z_intangent_array = {
+  {-0.3329306, 45.45129},
+  {0.667, 45.45129},
+  {1.667, 45.45129},
+  {2.667, 45.45129},
+  {3.222333, 45.45129},
+}
+local array_node_torus_knot23_translation_z_outtangent_array = {
+  {0.333, 45.45129},
+  {1.333, 45.45129},
+  {2.333, 45.45129},
+  {3.111, 45.45129},
+  {3.666264, 45.45129},
+}
+local array_node_torus_knot23_translation_z_interpolation_array = {
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+}
+local sampler_node_torus_knot23_translation_z_sampler = {
+  -- node_torus_knot23_translation_z_input
+  input = {
+    float_array = array_node_torus_knot23_translation_z_input_array,
+    count = 5,
+    stride = 1,
+  },
+  -- node_torus_knot23_translation_z_output
+  output = {
+    float_array = array_node_torus_knot23_translation_z_output_array,
+    count = 5,
+    stride = 1,
+  },
+  -- node_torus_knot23_translation_z_intangent
+  in_tangent = {
+    float_array = array_node_torus_knot23_translation_z_intangent_array,
+    count = 5,
+    stride = 2,
+  },
+  -- node_torus_knot23_translation_z_outtangent
+  out_tangent = {
+    float_array = array_node_torus_knot23_translation_z_outtangent_array,
+    count = 5,
+    stride = 2,
+  },
+  -- node_torus_knot23_translation_z_interpolation
+  interpolation = {
+    interpolation_array = array_node_torus_knot23_translation_z_interpolation_array,
+    count = 5,
+    stride = 1,
+  },
+}
+local array_node_torusknot25_rotationz_angle_input_array = {
+  0.0,
+  0.5,
+  1.0,
+  1.5,
+  2.0,
+  2.5,
+  3.333333,
+}
+local array_node_torusknot25_rotationz_angle_output_array = {
+  -2.386905,
+  -47.8331,
+  -59.67817,
+  -40.14935,
+  -120.2731,
+  -163.7238,
+  -2.386905,
+}
+local array_node_torusknot25_rotationz_angle_intangent_array = {
+  {-0.3329306, -2.386905},
+  {0.3335, -38.2941},
+  {0.8335, -59.67817},
+  {1.3335, -40.14935},
+  {1.8335, -99.69791},
+  {2.3335, -163.7238},
+  {3.055833, -2.386905},
+}
+local array_node_torusknot25_rotationz_angle_outtangent_array = {
+  {0.1665, -2.386905},
+  {0.6665, -57.37209},
+  {1.1665, -59.67817},
+  {1.6665, -40.14935},
+  {2.1665, -140.8482},
+  {2.7775, -163.7238},
+  {3.666264, -2.386905},
+}
+local array_node_torusknot25_rotationz_angle_interpolation_array = {
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+}
+local sampler_node_torusknot25_rotationz_angle_sampler = {
+  -- node_torusknot25_rotationz_angle_input
+  input = {
+    float_array = array_node_torusknot25_rotationz_angle_input_array,
+    count = 7,
+    stride = 1,
+  },
+  -- node_torusknot25_rotationz_angle_output
+  output = {
+    float_array = array_node_torusknot25_rotationz_angle_output_array,
+    count = 7,
+    stride = 1,
+  },
+  -- node_torusknot25_rotationz_angle_intangent
+  in_tangent = {
+    float_array = array_node_torusknot25_rotationz_angle_intangent_array,
+    count = 7,
+    stride = 2,
+  },
+  -- node_torusknot25_rotationz_angle_outtangent
+  out_tangent = {
+    float_array = array_node_torusknot25_rotationz_angle_outtangent_array,
+    count = 7,
+    stride = 2,
+  },
+  -- node_torusknot25_rotationz_angle_interpolation
+  interpolation = {
+    interpolation_array = array_node_torusknot25_rotationz_angle_interpolation_array,
+    count = 7,
+    stride = 1,
+  },
+}
+local array_node_torusknot25_rotationy_angle_input_array = {
+  0.0,
+  0.5,
+  1.0,
+  1.5,
+  2.0,
+  2.5,
+  3.333333,
+}
+local array_node_torusknot25_rotationy_angle_output_array = {
+  -49.62293,
+  -15.37984,
+  34.11597,
+  -56.85069,
+  -56.85069,
+  -170.1778,
+  -49.62293,
+}
+local array_node_torusknot25_rotationy_angle_intangent_array = {
+  {-0.3329306, -49.62293},
+  {0.3335, -29.32237},
+  {0.8335, 34.11597},
+  {1.3335, -56.85069},
+  {1.8335, -56.85069},
+  {2.3335, -170.1778},
+  {3.055833, -49.62293},
+}
+local array_node_torusknot25_rotationy_angle_outtangent_array = {
+  {0.1665, -49.62293},
+  {0.6665, -1.437308},
+  {1.1665, 34.11597},
+  {1.6665, -56.85069},
+  {2.1665, -56.85069},
+  {2.7775, -170.1778},
+  {3.666264, -49.62293},
+}
+local array_node_torusknot25_rotationy_angle_interpolation_array = {
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+}
+local sampler_node_torusknot25_rotationy_angle_sampler = {
+  -- node_torusknot25_rotationy_angle_input
+  input = {
+    float_array = array_node_torusknot25_rotationy_angle_input_array,
+    count = 7,
+    stride = 1,
+  },
+  -- node_torusknot25_rotationy_angle_output
+  output = {
+    float_array = array_node_torusknot25_rotationy_angle_output_array,
+    count = 7,
+    stride = 1,
+  },
+  -- node_torusknot25_rotationy_angle_intangent
+  in_tangent = {
+    float_array = array_node_torusknot25_rotationy_angle_intangent_array,
+    count = 7,
+    stride = 2,
+  },
+  -- node_torusknot25_rotationy_angle_outtangent
+  out_tangent = {
+    float_array = array_node_torusknot25_rotationy_angle_outtangent_array,
+    count = 7,
+    stride = 2,
+  },
+  -- node_torusknot25_rotationy_angle_interpolation
+  interpolation = {
+    interpolation_array = array_node_torusknot25_rotationy_angle_interpolation_array,
+    count = 7,
+    stride = 1,
+  },
+}
+local array_node_torusknot25_rotationx_angle_input_array = {
+  0.0,
+  0.5,
+  1.0,
+  1.5,
+  2.0,
+  2.5,
+  3.333333,
+}
+local array_node_torusknot25_rotationx_angle_output_array = {
+  183.132,
+  256.4932,
+  196.3711,
+  133.4248,
+  133.4248,
+  152.3479,
+  183.132,
+}
+local array_node_torusknot25_rotationx_angle_intangent_array = {
+  {-0.3329306, 183.132},
+  {0.3335, 256.4932},
+  {0.8335, 216.862},
+  {1.3335, 133.4248},
+  {1.8335, 133.4248},
+  {2.3335, 146.1407},
+  {3.055833, 183.132},
+}
+local array_node_torusknot25_rotationx_angle_outtangent_array = {
+  {0.1665, 183.132},
+  {0.6665, 256.4932},
+  {1.1665, 175.8802},
+  {1.6665, 133.4248},
+  {2.1665, 133.4248},
+  {2.7775, 162.6932},
+  {3.666264, 183.132},
+}
+local array_node_torusknot25_rotationx_angle_interpolation_array = {
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+  collada_types.interpolation.BEZIER,
+}
+local sampler_node_torusknot25_rotationx_angle_sampler = {
+  -- node_torusknot25_rotationx_angle_input
+  input = {
+    float_array = array_node_torusknot25_rotationx_angle_input_array,
+    count = 7,
+    stride = 1,
+  },
+  -- node_torusknot25_rotationx_angle_output
+  output = {
+    float_array = array_node_torusknot25_rotationx_angle_output_array,
+    count = 7,
+    stride = 1,
+  },
+  -- node_torusknot25_rotationx_angle_intangent
+  in_tangent = {
+    float_array = array_node_torusknot25_rotationx_angle_intangent_array,
+    count = 7,
+    stride = 2,
+  },
+  -- node_torusknot25_rotationx_angle_outtangent
+  out_tangent = {
+    float_array = array_node_torusknot25_rotationx_angle_outtangent_array,
+    count = 7,
+    stride = 2,
+  },
+  -- node_torusknot25_rotationx_angle_interpolation
+  interpolation = {
+    interpolation_array = array_node_torusknot25_rotationx_angle_interpolation_array,
+    count = 7,
+    stride = 1,
+  },
+}
+local node_channel_node_torus_knot23_translation_x = {
+  source_sampler = sampler_node_torus_knot23_translation_x_sampler,
+  target_transform_index = 0,
+  target_attribute = collada_types.target_attribute.X,
+}
+local node_channel_node_torus_knot23_translation_y = {
+  source_sampler = sampler_node_torus_knot23_translation_y_sampler,
+  target_transform_index = 0,
+  target_attribute = collada_types.target_attribute.Y,
+}
+local node_channel_node_torus_knot23_translation_z = {
+  source_sampler = sampler_node_torus_knot23_translation_z_sampler,
+  target_transform_index = 0,
+  target_attribute = collada_types.target_attribute.Z,
+}
+local node_channel_node_torusknot25_rotationz_angle = {
+  source_sampler = sampler_node_torusknot25_rotationz_angle_sampler,
+  target_transform_index = 1,
+  target_attribute = collada_types.target_attribute.ANGLE,
+}
+local node_channel_node_torusknot25_rotationy_angle = {
+  source_sampler = sampler_node_torusknot25_rotationy_angle_sampler,
+  target_transform_index = 2,
+  target_attribute = collada_types.target_attribute.ANGLE,
+}
+local node_channel_node_torusknot25_rotationx_angle = {
+  source_sampler = sampler_node_torusknot25_rotationx_angle_sampler,
+  target_transform_index = 3,
+  target_attribute = collada_types.target_attribute.ANGLE,
+}
 -- logOnly_png
 local image_logonly_png = {
   uri = "./images/0_logOnly.png",
@@ -363,6 +825,9 @@ local instance_controllers_node_torus_knot23 = {
 local instance_lights_node_torus_knot23 = {
 }
 local node_channels_node_torus_knot23 = {
+  node_channel_node_torus_knot23_translation_y,
+  node_channel_node_torus_knot23_translation_x,
+  node_channel_node_torus_knot23_translation_z,
 }
 local node_node_torus_knot23 = {
   parent_index = -1,
@@ -382,7 +847,7 @@ local node_node_torus_knot23 = {
   instance_lights_count = 0,
 
   channels = node_channels_node_torus_knot23,
-  channels_count = 0,
+  channels_count = 3,
 }
 local transforms_node_torusknot25 = {
   {
@@ -391,7 +856,15 @@ local transforms_node_torusknot25 = {
   },
   {
     type = collada_types.transform_type.ROTATE,
-    rotate = {0.9075136, -0.007434183, 0.4199569, -178.1592},
+    rotate = {0.0, 0.0, 1.0, -2.386906},
+  },
+  {
+    type = collada_types.transform_type.ROTATE,
+    rotate = {0.0, 1.0, 0.0, -49.62295},
+  },
+  {
+    type = collada_types.transform_type.ROTATE,
+    rotate = {1.0, 0.0, 0.0, -176.868},
   },
   {
     type = collada_types.transform_type.ROTATE,
@@ -430,6 +903,9 @@ local instance_controllers_node_torusknot25 = {
 local instance_lights_node_torusknot25 = {
 }
 local node_channels_node_torusknot25 = {
+  node_channel_node_torusknot25_rotationz_angle,
+  node_channel_node_torusknot25_rotationx_angle,
+  node_channel_node_torusknot25_rotationy_angle,
 }
 local node_node_torusknot25 = {
   parent_index = -1,
@@ -437,7 +913,7 @@ local node_node_torusknot25 = {
   type = collada_types.node_type.NODE,
 
   transforms = transforms_node_torusknot25,
-  transforms_count = 5,
+  transforms_count = 7,
 
   instance_geometries = instance_geometries_node_torusknot25,
   instance_geometries_count = 1,
@@ -449,7 +925,7 @@ local node_node_torusknot25 = {
   instance_lights_count = 0,
 
   channels = node_channels_node_torusknot25,
-  channels_count = 0,
+  channels_count = 3,
 }
 local transforms_node_camerahelper = {
   {