diff --git a/example/main.tf b/example/main.tf
index 2d2fc0b..8ca31ba 100644
--- a/example/main.tf
+++ b/example/main.tf
@@ -7,4 +7,60 @@ module "security_groups" {
   name        = each.value.name
   description = each.value.description
   rules       = each.value.rules
-}
\ No newline at end of file
+}
+
+# module "postgres" {
+#   source = "../postgres"
+
+#   for_each = var.postgres_instances
+
+#   project_id      = var.project_id
+#   name            = each.value.name
+#   ver             = each.value.version
+#   flavor          = each.value.flavor
+#   storage         = each.value.storage
+#   replicas        = each.value.replicas
+#   acl             = each.value.acl
+#   backup_schedule = each.value.backup_schedule
+#   users           = each.value.users
+#   databases       = each.value.databases
+# }
+
+# module "net" {
+#   source = "../network"
+
+#   for_each = var.routed_networks
+
+#   project_id = var.project_id
+#   name       = each.value.name
+
+#   ipv4_nameservers = each.value.ipv4_nameservers
+#   labels           = each.value.labels
+
+#   static_ipv4            = each.value.static_ipv4
+#   nic_name               = each.value.nic_name
+#   nic_allowed_addresses  = each.value.nic_allowed_addresses
+#   nic_labels             = each.value.nic_labels
+#   nic_security           = each.value.nic_security
+#   nic_security_group_ids = each.value.nic_security_group_ids
+# }
+
+# module "ske" {
+#   source = "../ske"
+
+#   for_each = var.ske_clusters
+
+#   project_id             = var.project_id
+#   name                   = each.value.name
+#   kubernetes_version_min = each.value.kubernetes_version_min
+#   node_pools             = each.value.node_pools
+# }
+
+# module "observability" {
+#   source = "../observability"
+
+#   for_each   = var.observability_instances
+#   project_id = var.project_id
+#   name       = each.value.name
+#   plan_name  = each.value.plan_name
+# }
diff --git a/example/terraform.tfvars b/example/terraform.tfvars
index 584af52..70d2beb 100644
--- a/example/terraform.tfvars
+++ b/example/terraform.tfvars
@@ -7,8 +7,7 @@ security_groups = {
     name        = "ssh-ingress-group"
     description = "ALLOW SSH ingress"
     rules = [
-      {
-        description = "SSH RULE 1"
+      { description = "SSH RULE 1"
         direction   = "ingress"
         ether_type  = "IPv4"
         ip_range    = "0.0.0.0/0"
@@ -27,8 +26,7 @@ security_groups = {
     name        = "web-traffic-group"
     description = "ALLOW WEB TRAFFIC ingress"
     rules = [
-      {
-        description = "ALLOW ALL 80"
+      { description = "ALLOW ALL 80"
         direction   = "ingress"
         ether_type  = "IPv4"
         ip_range    = "0.0.0.0/0"
@@ -40,8 +38,7 @@ security_groups = {
           max = 80
         }
       },
-      {
-        description = "ALLOW ALL 443"
+      { description = "ALLOW ALL 443"
         direction   = "ingress"
         ether_type  = "IPv4"
         ip_range    = "0.0.0.0/0"
@@ -56,4 +53,96 @@ security_groups = {
     ]
   },
 
-}
\ No newline at end of file
+}
+
+postgres_instances = {
+  dev = {
+    name    = "pg-test-instance"
+    version = 17
+    flavor = {
+      cpu = 2,
+      ram = 4
+    }
+    storage = {
+      class = "premium-perf6-stackit",
+      size  = 20
+    }
+    replicas        = 1
+    acl             = ["0.0.0.0/0"]
+    backup_schedule = "00 00 * * *"
+
+    users = [
+      { username = "admin",
+        roles    = ["login", "createdb"]
+      },
+      { username = "testusr",
+        roles    = ["login"]
+      }
+    ]
+
+    databases = [
+      {
+        name  = "test_db",
+        owner = "admin"
+      }
+    ]
+  }
+}
+
+routed_networks = {
+  web = {
+    name             = "web-net"
+    ipv4_nameservers = ["1.1.1.1", "8.8.8.8"]
+    labels = {
+      env = "prod"
+    }
+  }
+
+  db = {
+    name         = "db-net"
+    static_ipv4  = "10.0.2.120"
+    nic_security = false
+  }
+}
+
+ske_clusters = {
+  dev = {
+    name                   = "dev-cluster"
+    kubernetes_version_min = "1.31"
+    node_pools = [
+      { name               = "default"
+        machine_type       = "c2.1"
+        availability_zones = ["eu01-1", "eu01-2"]
+        volume_size        = 40
+        minimum            = 1
+        maximum            = 3
+      }
+    ]
+  }
+
+  staging = {
+    name                   = "staging-cluster"
+    kubernetes_version_min = "1.31"
+    node_pools = [
+      { name               = "general"
+        machine_type       = "c2.2"
+        availability_zones = ["eu03-1", "eu03-2"]
+        volume_size        = 80
+        minimum            = 2
+        maximum            = 4
+      }
+    ]
+  }
+}
+
+observability_instances = {
+  starter = {
+    name      = "Observability-1"
+    plan_name = "Observability-Starter-EU01"
+  }
+
+  prod = {
+    name      = "Observability-2"
+    plan_name = "Observability-Large-EU01"
+  }
+}
diff --git a/example/variables.tf b/example/variables.tf
index 918e44e..2752f35 100644
--- a/example/variables.tf
+++ b/example/variables.tf
@@ -15,7 +15,6 @@ variable "service_account_token" {
   type        = string
 }
 
-
 variable "security_groups" {
   type = map(object({
     name        = optional(string)
@@ -41,3 +40,62 @@ variable "security_groups" {
     }))
   }))
 }
+
+variable "postgres_instances" {
+  type = map(object({
+    name            = string
+    version         = number
+    flavor          = object({ cpu = number, ram = number })
+    storage         = object({ class = string, size = number })
+    replicas        = number
+    acl             = list(string)
+    backup_schedule = string
+    users = list(object({
+      username = string
+      roles    = set(string)
+    }))
+    databases = list(object({
+      name  = string
+      owner = string
+    }))
+  }))
+}
+
+variable "routed_networks" {
+  type = map(object({
+    name = string
+
+    ipv4_nameservers = optional(list(string))
+    labels           = optional(map(string))
+
+    static_ipv4 = optional(string)
+    nic_name    = optional(string)
+
+    nic_allowed_addresses  = optional(list(string))
+    nic_labels             = optional(map(string))
+    nic_security           = optional(bool)
+    nic_security_group_ids = optional(list(string))
+  }))
+}
+
+variable "ske_clusters" {
+  type = map(object({
+    name                   = string
+    kubernetes_version_min = string
+    node_pools = list(object({
+      name               = string
+      machine_type       = string
+      availability_zones = list(string)
+      volume_size        = number
+      minimum            = number
+      maximum            = number
+    }))
+  }))
+}
+
+variable "observability_instances" {
+  type = map(object({
+    name      = string
+    plan_name = string
+  }))
+}