diff --git a/README.md b/README.md
index 4eb52c2..b594cb1 100644
--- a/README.md
+++ b/README.md
@@ -3,3 +3,6 @@
 This is a Blender addon allowing you to export static meshes to the now-defunct ASE (ASCII Scene Export) format still in use in legacy programs like Unreal Tournament 2004.
 
 Check out [this video](https://www.youtube.com/watch?v=gpmBxCGHQjU) on how to install and use the addon.
+
+Resources:
+* https://wiki.beyondunreal.com/Legacy:ASE_File_Format
\ No newline at end of file
diff --git a/src/__init__.py b/src/__init__.py
index 3ca7257..b45bb32 100644
--- a/src/__init__.py
+++ b/src/__init__.py
@@ -2,7 +2,7 @@
     'name': 'ASCII Scene Export',
     'description': 'Export ASE (ASCII Scene Export) files',
     'author': 'Colin Basnett (Darklight Games)',
-    'version': (1, 0, 3),
+    'version': (1, 1, 0),
     'blender': (2, 90, 0),
     'location': 'File > Import-Export',
     'warning': 'This add-on is under development.',
diff --git a/src/ase.py b/src/ase.py
index 96329f3..82c9936 100644
--- a/src/ase.py
+++ b/src/ase.py
@@ -26,11 +26,16 @@ def is_collision_name(name):
     return name.startswith('MCDCX_')
 
 
+class ASEUVLayer(object):
+    def __init__(self):
+        self.texture_vertices = []
+
+
 class ASEGeometryObject(object):
     def __init__(self):
         self.name = ''
         self.vertices = []
-        self.texture_vertices = []
+        self.uv_layers = []
         self.faces = []
         self.texture_vertex_faces = []
         self.face_normals = []
diff --git a/src/builder.py b/src/builder.py
index c0814cc..40ced71 100644
--- a/src/builder.py
+++ b/src/builder.py
@@ -89,13 +89,15 @@ def build(self, context, options: ASEBuilderOptions):
                         face_normal.vertex_normals.append(vertex_normal)
                     geometry_object.face_normals.append(face_normal)
 
-            uv_layer = mesh_data.uv_layers.active.data
-
-            # Texture Coordinates
             if not geometry_object.is_collision:
-                for loop_index, loop in enumerate(mesh_data.loops):
-                    u, v = uv_layer[loop_index].uv
-                    geometry_object.texture_vertices.append((u, v, 0.0))
+                # Texture Coordinates
+                for i, uv_layer_data in enumerate([x.data for x in mesh_data.uv_layers]):
+                    if i >= len(geometry_object.uv_layers):
+                        geometry_object.uv_layers.append(ASEUVLayer())
+                    uv_layer = geometry_object.uv_layers[i]
+                    for loop_index, loop in enumerate(mesh_data.loops):
+                        u, v = uv_layer_data[loop_index].uv
+                        uv_layer.texture_vertices.append((u, v, 0.0))
 
             # Texture Faces
             if not geometry_object.is_collision:
@@ -107,7 +109,7 @@ def build(self, context, options: ASEBuilderOptions):
                     ))
 
             # Update data offsets for next iteration
-            geometry_object.texture_vertex_offset = len(geometry_object.texture_vertices)
+            geometry_object.texture_vertex_offset = len(mesh_data.loops)
             geometry_object.vertex_offset = len(geometry_object.vertices)
 
         if len(ase.geometry_objects) == 0:
diff --git a/src/writer.py b/src/writer.py
index 0ff3c41..09b136b 100644
--- a/src/writer.py
+++ b/src/writer.py
@@ -146,21 +146,23 @@ def build_ase_tree(ase) -> ASEFile:
                 face_node.push_sub_command('MESH_MTLID').push_datum(face.material_index)
 
             # Texture Coordinates
-            if len(geometry_object.texture_vertices) > 0:
-                mesh_node.push_child('MESH_NUMTVERTEX').push_datum(len(geometry_object.texture_vertices))
-                tvertlist_node = mesh_node.push_child('MESH_TVERTLIST')
-                for tvert_index, tvert in enumerate(geometry_object.texture_vertices):
+            for i, uv_layer in enumerate(geometry_object.uv_layers):
+                parent_node = mesh_node if i == 0 else mesh_node.push_child('MESH_MAPPINGCHANNEL')
+                if i > 0:
+                    parent_node.push_datum(i + 1)
+                parent_node.push_child('MESH_NUMTVERTEX').push_datum(len(uv_layer.texture_vertices))
+                tvertlist_node = parent_node.push_child('MESH_TVERTLIST')
+                for tvert_index, tvert in enumerate(uv_layer.texture_vertices):
                     tvert_node = tvertlist_node.push_child('MESH_TVERT')
                     tvert_node.push_datum(tvert_index)
                     tvert_node.push_data(list(tvert))
-
-            # Texture Faces
-            if len(geometry_object.texture_vertex_faces) > 0:
-                mesh_node.push_child('MESH_NUMTVFACES').push_datum(len(geometry_object.texture_vertex_faces))
-                texture_faces_node = mesh_node.push_child('MESH_TFACELIST')
-                for texture_face_index, texture_face in enumerate(geometry_object.texture_vertex_faces):
-                    texture_face_node = texture_faces_node.push_child('MESH_TFACE')
-                    texture_face_node.push_data([texture_face_index] + list(texture_face))
+                # Texture Faces
+                if len(geometry_object.texture_vertex_faces) > 0:
+                    parent_node.push_child('MESH_NUMTVFACES').push_datum(len(geometry_object.texture_vertex_faces))
+                    texture_faces_node = parent_node.push_child('MESH_TFACELIST')
+                    for texture_face_index, texture_face in enumerate(geometry_object.texture_vertex_faces):
+                        texture_face_node = texture_faces_node.push_child('MESH_TFACE')
+                        texture_face_node.push_data([texture_face_index] + list(texture_face))
 
             # Normals
             if len(geometry_object.face_normals) > 0: