diff -r 1dc58f44d556 -r 8eb83f200486 parse.py
--- a/parse.py	Mon Dec 11 00:46:35 2017 +0200
+++ b/parse.py	Tue Dec 12 11:50:18 2017 +0200
@@ -1,7 +1,7 @@
 import linetypes
 import re
 from geometry import *
-from ldraw import Color
+from ldraw import Colour
 
 class BadLdrawLine(Exception):
     pass
@@ -34,19 +34,19 @@
         raise BadLdrawLine('unable to parse')
     groups = list(match.groups())
     indices = {
-        'color_index': 0,
+        'colour_index': 0,
         'anchor': slice(1, 4),
         'matrix': slice(4, 13),
         'subfile_path': 13
     }
     try:
-        color = Color(groups[indices['color_index']])
+        colour = Colour(groups[indices['colour_index']])
         vertex_values = [float(x) for x in groups[indices['anchor']]]
         matrix_values = [float(x) for x in groups[indices['matrix']]]
     except ValueError:
         raise BadLdrawLine('bad numeric values')
     return linetypes.SubfileReference(
-        color = color,
+        colour = colour,
         anchor = Vertex(*vertex_values),
         matrix = TransformationMatrix(matrix_values),
         subfile_path = groups[indices['subfile_path']]
@@ -73,35 +73,35 @@
             raise BadLdrawLine('bad numeric values')
         vertices.append(Vertex(*coordinates))
     return {
-        'color': Color(match.group(1)),
+        'colour': Colour(match.group(1)),
         'vertices': vertices,
     }
 
 def parse_ldraw_line(line):
     parse_result = generic_parse_polygon(line, type_code = 2, vertex_count = 2)
     return linetypes.LineSegment(
-        color = parse_result['color'],
+        colour = parse_result['colour'],
         geometry = LineSegment(*parse_result['vertices']),
     )
 
 def parse_ldraw_triangle(line):
     parse_result = generic_parse_polygon(line, type_code = 3, vertex_count = 3)
     return linetypes.Triangle(
-        color = parse_result['color'],
+        colour = parse_result['colour'],
         geometry = Polygon(parse_result['vertices']),
     )
 
 def parse_ldraw_quadrilateral(line):
     parse_result = generic_parse_polygon(line, type_code = 4, vertex_count = 4)
     return linetypes.Quadrilateral(
-        color = parse_result['color'],
+        colour = parse_result['colour'],
         geometry = Polygon(parse_result['vertices']),
     )
 
 def parse_ldraw_contour(line):
     parse_result = generic_parse_polygon(line, type_code = 5, vertex_count = 4)
     return linetypes.Contour(
-        color = parse_result['color'],
+        colour = parse_result['colour'],
         geometry = LineSegment(*parse_result['vertices'][0:2]),
         control_points = parse_result['vertices'][2:],
     )