diff --git a/Interlace/lib/core/.input.py.swp b/Interlace/lib/core/.input.py.swp
new file mode 100644
index 0000000..8b239c6
Binary files /dev/null and b/Interlace/lib/core/.input.py.swp differ
diff --git a/Interlace/lib/core/__version__.py b/Interlace/lib/core/__version__.py
index 24a343f..c01247e 100644
--- a/Interlace/lib/core/__version__.py
+++ b/Interlace/lib/core/__version__.py
@@ -1,2 +1,2 @@
-__version__ = '0.01'
+__version__ = '1.0'
 
diff --git a/Interlace/lib/core/input.py b/Interlace/lib/core/input.py
index 0a576dd..97e30a8 100644
--- a/Interlace/lib/core/input.py
+++ b/Interlace/lib/core/input.py
@@ -18,16 +18,30 @@ class InputHelper(object):
 
         return arg
 
+    @staticmethod
+    def expand_targets(targets, dont_expand_cidr):
+        if not dont_expand_cidr:
+            # expand CIDR from net addr
+            pass
+        # expand comma notation
+
+        # return list of unique hosts
+        return targets
+
     @staticmethod
     def process_targets(arguments):
         targets = set()
 
+        # build list of targets from file/input
         if arguments.target:
             targets.add(arguments.target)
         else:
             for target in arguments.target_list:
                 targets.add(target.strip())
 
+        # take list of targets and expand CIDR / comma notation
+        targets = set(arguments.expand_targets(targets, arguments.nocidr))
+
         return targets
 
     @staticmethod
@@ -57,7 +71,8 @@ class InputParser(object):
 
         targets.add_argument(
             '-t', dest='target', required=False,
-            help='Specify a target or domain name.'
+            help='Specify a target or domain name either in comma format, '
+                 'CIDR notation, or a single target.'
         )
 
         targets.add_argument(
@@ -96,6 +111,12 @@ class InputParser(object):
         )
 
 
+        parser.add_argument(
+            '--no-cidr', dest='nocidr', action='store_true', default=False,
+            help='If set then CIDR notation in a target file will not be automatically '
+                 'be expanded into individual hosts.'
+        )
+
         parser.add_argument(
             '--no-color', dest='nocolor', action='store_true', default=False,
             help='If set then any foreground or background colours will be '
diff --git a/Interlace/lib/threader.py b/Interlace/lib/threader.py
index 5786f4a..3e60d76 100644
--- a/Interlace/lib/threader.py
+++ b/Interlace/lib/threader.py
@@ -58,6 +58,7 @@ class Pool(object):
         for thread in threads:
             thread.join()
 
+# test harness
 if __name__ == "__main__":
     tasks = ["sleep 1",
              "sleep 2",
diff --git a/README.md b/README.md
index 48b19d7..657059e 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ A threading management application that allows controlled execution of multiple
 
 | Argument   | Description                                                                                                  |
 |------------|--------------------------------------------------------------------------------------------------------------|
-| -t         | Specify a target or domain name                                                                              |
+| -t         | Specify a target or domain name either in comma format, CIDR notation, or as an individual host.             |
 | -tL        | Specify a list of targets or domain names                                                                    |
 | -threads   | Specify the maximum number of threads to run at any one time (DEFAULT:5)                                     |
 | -timeout   | Specify a timeout value in seconds for any one thread (DEFAULT:600)                                          |