diff --git a/plstackapi/core/admin.py b/plstackapi/core/admin.py
index c3b655f..36c1bf9 100644
--- a/plstackapi/core/admin.py
+++ b/plstackapi/core/admin.py
@@ -1,18 +1,113 @@
+from plstackapi.core.models import Site
 from plstackapi.core.models import *
 from django.contrib import admin
+from django import forms
 
 from django.contrib.auth.admin import UserAdmin
-from django.contrib.auth.models import User
+from django.contrib.admin.widgets import FilteredSelectMultiple
 
-admin.site.register(Role)
-admin.site.register(Site)
-#admin.site.register(User)
-admin.site.register(Key)
-admin.site.register(Slice)
-admin.site.register(Node)
-admin.site.register(DeploymentNetwork)
-admin.site.register(SiteDeploymentNetwork)
+
+class ReadonlyTabularInline(admin.TabularInline):
+    can_delete = False
+    extra = 0
+    editable_fields = []
+
+    def get_readonly_fields(self, request, obj=None):
+        fields = []
+        for field in self.model._meta.get_all_field_names():
+            if (not field == 'id'):
+                if (field not in self.editable_fields):
+                    fields.append(field)
+        return fields
+
+    def has_add_permission(self, request):
+        return False
+
+class SliverInline(admin.TabularInline):
+    model = Sliver
+    extra = 0
+
+class SiteInline(admin.TabularInline):
+    model = Site
+    extra = 0
+
+class NodeInline(admin.TabularInline):
+    model = Node
+    extra = 0
+
+class PlanetStackBaseAdmin(admin.ModelAdmin):
+    save_on_top = False
+
+class DeploymentNetworkAdminForm(forms.ModelForm):
+    sites = forms.ModelMultipleChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        widget=FilteredSelectMultiple(
+            verbose_name=('Sites'), is_stacked=False
+        )
+    )
+    class Meta:
+        model = DeploymentNetwork
+
+    def __init__(self, *args, **kwargs):
+        super(DeploymentNetworkAdminForm, self).__init__(*args, **kwargs)
+
+        if self.instance and self.instance.pk:
+            self.fields['sites'].initial = self.instance.sites.all()
+
+    def save(self, commit=True):
+        deploymentNetwork = super(DeploymentNetworkAdminForm, self).save(commit=False)
+
+        if commit:
+            deploymentNetwork.save()
+
+        if deploymentNetwork.pk:
+            deploymentNetwork.sites = self.cleaned_data['sites']
+            self.save_m2m()
+
+        return deploymentNetwork
+
+class DeploymentNetworkAdmin(PlanetStackBaseAdmin):
+    form = DeploymentNetworkAdminForm
+    inlines = [NodeInline,]
+
+class SiteAdmin(admin.ModelAdmin):
+    fieldsets = [
+        (None, {'fields': ['name', 'site_url', 'enabled', 'is_public', 'login_base']}),
+        ('Location', {'fields': ['latitude', 'longitude']}),
+        ('Deployment Networks', {'fields': ['deployments']})
+    ]
+    list_display = ('name', 'login_base','site_url', 'enabled')
+    filter_horizontal = ('deployments',)
+    inlines = [NodeInline,]
+    search_fields = ['name']
+
+class SliceAdmin(PlanetStackBaseAdmin):
+    fields = ['name', 'site', 'instantiation', 'description', 'slice_url']
+    list_display = ('name', 'site','slice_url', 'instantiation')
+    inlines = [SliverInline]
+
+class SubnetAdmin(admin.ModelAdmin):
+    fields = ['cidr', 'ip_version', 'start', 'end', 'slice']
+
+class ImageAdmin(admin.ModelAdmin):
+    fields = ['image_id', 'name', 'disk_format', 'container_format']
+
+class NodeAdmin(admin.ModelAdmin):
+    list_display = ('name', 'site', 'deploymentNetwork')
+    list_filter = ('deploymentNetwork',)
+
+admin.site.register(Site, SiteAdmin)
+admin.site.register(SitePrivilege)
+admin.site.register(Slice, SliceAdmin)
+admin.site.register(SliceMembership)
+admin.site.register(Subnet, SubnetAdmin)
+admin.site.register(Image, ImageAdmin)
+admin.site.register(Node, NodeAdmin)
 admin.site.register(Sliver)
-admin.site.register(Image)
 admin.site.register(Flavor)
+admin.site.register(Key)
+admin.site.register(Role)
+admin.site.register(User)
+admin.site.register(DeploymentNetwork, DeploymentNetworkAdmin)