diff --git a/obja.py b/obja.py
index ecdf0e2..62a6f7e 100755
--- a/obja.py
+++ b/obja.py
@@ -3,7 +3,7 @@
 import sys
 
 """
-obja parser for python.
+obja model for python.
 """
 
 class Vertex:
@@ -47,9 +47,9 @@ class Face:
         """
         Sets a face from an array of strings representing vertex indices (starting at 1)
         """
-        self.a = int(array[0]) - 1
-        self.b = int(array[1]) - 1
-        self.c = int(array[2]) - 1
+        self.a = int(array[0].split('/')[0]) - 1
+        self.b = int(array[1].split('/')[0]) - 1
+        self.c = int(array[2].split('/')[0]) - 1
 
     def test(self, vertices, line = "unknown"):
         """
@@ -134,13 +134,13 @@ class UnknownInstruction(Exception):
         """
         return f'Instruction {self.instruction} unknown (line {self.line})'
 
-class Parser:
+class Model:
     """
-    The OBJA parser.
+    The OBJA model.
     """
     def __init__(self):
         """
-        Intializes an empty parser.
+        Intializes an empty model.
         """
         self.vertices = []
         self.faces = []
@@ -164,6 +164,14 @@ class Parser:
             raise FaceError(index + 1, self.line)
         return self.faces[index]
 
+    def parse_file(self, path):
+        """
+        Parses an OBJA file.
+        """
+        with open(path, "r") as file:
+            for line in file.readlines():
+                self.parse_line(line)
+
     def parse_line(self, line):
         """
         Parses a line of obja file.
@@ -227,17 +235,17 @@ class Parser:
             return
 
         else:
-            raise UnknownInstruction(split[0], self.line)
+            return
+            # raise UnknownInstruction(split[0], self.line)
 
 def main():
     if len(sys.argv) == 1:
         print("obja needs a path to an obja file")
         return
 
-    parser = Parser()
-    with open(sys.argv[1], "r") as file:
-        for line in file.readlines():
-            parser.parse_line(line)
+    model = Model()
+    model.parse_file(sys.argv[1])
+
 
 if __name__ == "__main__":
     main()