diff --git a/mysql/mysql_general.py b/mysql/mysql_general.py
index b4b6898..baf08ee 100644
--- a/mysql/mysql_general.py
+++ b/mysql/mysql_general.py
@@ -1,8 +1,8 @@
 import bpy
 import sys
-sys.path.append('C:\Python35\Lib\site-packages')
-sys.path.append('C:\Python35\DLLs')
-import pymysql
+#sys.path.append('C:\Python35\Lib\site-packages')
+#sys.path.append('C:\Python35\DLLs')
+#import pymysql
 
 def dbConnect(databaseName, databaseHost, databaseUsername, databasePassword):
     try:
diff --git a/simulation/ground.py b/simulation/ground.py
new file mode 100644
index 0000000..e7ade2f
--- /dev/null
+++ b/simulation/ground.py
@@ -0,0 +1,4 @@
+import bpy
+from bpy.props import *
+
+bpy.types.Scene.groundObject = StringProperty(name="Ground Object", description="The object that will be used as a ground in the simulation.")
diff --git a/simulation/main.py b/simulation/main.py
index 00e1d49..e99afeb 100644
--- a/simulation/main.py
+++ b/simulation/main.py
@@ -1,9 +1,11 @@
 import bpy
 import sys
+from mathutils import Vector
 #from ..nodes import main
 from .. icon_load import cicon
 from . import agents
 from . import position
+from . import ground
 
 class ShowPositionGraphics(bpy.types.Operator):
     """Show the positional graphics"""
@@ -24,6 +26,31 @@ class RunSimulation(bpy.types.Operator):
 
     def execute(self, context):
         scene = context.scene
+        groupObjs = bpy.data.groups[scene.agentGroup].objects
+        halfAgents = scene.agentNumber // 2
+
+        for object in groupObjs:
+            if scene.groundObject == object.name:
+                self.report({'ERROR'}, "The ground object must not be in the same group as the agent!")
+        
+        bpy.context.scene.objects.active.select = False
+        
+        if scene.positionType == "formation":
+            if scene.formationPositionType == "array":
+                for a in range(halfAgents):
+                    obj1 = bpy.data.objects[groupObjs[1].name]
+                    ground =  bpy.data.objects[scene.groundObject]
+                    offset_x = (obj1.dimensions.x + scene.formationArrayX)
+                    obj1.select = True
+                    obj1 = obj1.copy()
+                    if scene.positionMode == "vector":
+                        location = Vector((scene.positionVector[0], scene.positionVector[1], ground.location.z))
+                    elif scene.positionMode == "object":
+                        objStart = bpy.data.objects[scene.positionObject]
+                        location = Vector((objStart.location.x, objStart.location.y, ground.location.z))
+                    obj1.location = location
+                    scene.objects.link(obj1)
+                    location.x -= offset_x
 
         return {'FINISHED'}
 
@@ -41,12 +68,15 @@ def draw(self, context):
         row = layout.row()
         row.prop_search(scene, "agentGroup", bpy.data, "groups")
         
+        row = layout.row()
+        row.prop_search(scene, "groundObject", scene, "objects")
+        
         row = layout.row()
         row.prop(scene, "agentNumber")
         
         row = layout.row()
         row.scale_y = 1.2
-        if scene.agentGroup == "":
+        if (scene.agentGroup == "") or (scene.groundObject == ""):
             row.enabled = False
         row.operator("scene.cm_run_simulation", icon_value=cicon('run_sim'))
 
diff --git a/simulation/position.py b/simulation/position.py
index ac2aa97..a5ab0d7 100644
--- a/simulation/position.py
+++ b/simulation/position.py
@@ -23,7 +23,7 @@
 
 # Formation positioning
 bpy.types.Scene.formationPositionType = bpy.props.EnumProperty(
-        items = [('array', 'Array', 'The agents are aligned in an array starting at the .'), 
+        items = [('array', 'Array', 'The agents are aligned in an array starting at the point specified.'), 
                  ('shape', 'Shape', 'The span location is specified as the location of an object.')],
         name = "Formation Type",
         description = "Where the spawn location is pulled from.",