diff --git a/README.md b/README.md
index f216bcc..b0cfee0 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,6 @@ No modules.
 | [digitalocean_firewall.ssh](https://registry.terraform.io/providers/digitalocean/digitalocean/2.21.0/docs/resources/firewall) | resource |
 | [digitalocean_loadbalancer.external](https://registry.terraform.io/providers/digitalocean/digitalocean/2.21.0/docs/resources/loadbalancer) | resource |
 | [digitalocean_project_resources.agent_droplets](https://registry.terraform.io/providers/digitalocean/digitalocean/2.21.0/docs/resources/project_resources) | resource |
-| [digitalocean_project_resources.consul_volumes](https://registry.terraform.io/providers/digitalocean/digitalocean/2.21.0/docs/resources/project_resources) | resource |
 | [digitalocean_project_resources.network](https://registry.terraform.io/providers/digitalocean/digitalocean/2.21.0/docs/resources/project_resources) | resource |
 | [digitalocean_project_resources.server_droplets](https://registry.terraform.io/providers/digitalocean/digitalocean/2.21.0/docs/resources/project_resources) | resource |
 | [digitalocean_record.server](https://registry.terraform.io/providers/digitalocean/digitalocean/2.21.0/docs/resources/record) | resource |
@@ -65,6 +64,7 @@ No modules.
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
 | <a name="input_agents"></a> [agents](#input\_agents) | number of agent instances | `number` | `7` | no |
+| <a name="input_consul_version"></a> [consul\_version](#input\_consul\_version) | Version of Consul to deploy | `string` | `"1.12.3"` | no |
 | <a name="input_datacenter"></a> [datacenter](#input\_datacenter) | Name of the Consul datacenter | `string` | `"HashiDO"` | no |
 | <a name="input_droplet_size"></a> [droplet\_size](#input\_droplet\_size) | Size of the droplet for Vault instances | `string` | `"s-1vcpu-1gb"` | no |
 | <a name="input_project_name"></a> [project\_name](#input\_project\_name) | Name of the project in digitalocean | `string` | `"hashi"` | no |
@@ -72,7 +72,6 @@ No modules.
 | <a name="input_ssh_inbound_source_cidrs"></a> [ssh\_inbound\_source\_cidrs](#input\_ssh\_inbound\_source\_cidrs) | List of CIDRs from which we will allow ssh connections on port 22 | `list(any)` | `[]` | no |
 | <a name="input_ssh_public_key_url"></a> [ssh\_public\_key\_url](#input\_ssh\_public\_key\_url) | URL of of the public ssh key to add to the droplet | `string` | `"https://github.com/brucellino.keys"` | no |
 | <a name="input_username"></a> [username](#input\_username) | Name of the non-root user to add | `string` | `"hashiuser"` | no |
-| <a name="input_vpc"></a> [vpc](#input\_vpc) | VPC we are deploying into | `string` | n/a | yes |
 | <a name="input_vpc_name"></a> [vpc\_name](#input\_vpc\_name) | Name of the VPC we are deploying into | `string` | `"hashi"` | no |
 
 ## Outputs
diff --git a/main.tf b/main.tf
index 54ff2f4..4204e1a 100644
--- a/main.tf
+++ b/main.tf
@@ -117,7 +117,7 @@ resource "digitalocean_droplet" "agent" {
   user_data = templatefile(
     "${path.module}/templates/userdata.tftpl",
     {
-      consul_version = "1.12.3"
+      consul_version = var.consul_version
       server         = false
       username       = var.username
       datacenter     = var.datacenter
@@ -220,7 +220,7 @@ resource "digitalocean_domain" "cluster" {
 }
 
 resource "digitalocean_record" "server" {
-  count  = 3
+  count  = var.servers
   type   = "A"
   value  = digitalocean_droplet.server[count.index].ipv4_address_private
   name   = digitalocean_droplet.server[count.index].name
@@ -236,10 +236,11 @@ resource "digitalocean_project_resources" "agent_droplets" {
   resources = digitalocean_droplet.agent[*].urn
 }
 
-resource "digitalocean_project_resources" "consul_volumes" {
-  project   = data.digitalocean_project.p.id
-  resources = digitalocean_volume.consul_data[*].urn
-}
+# resource "digitalocean_project_resources" "consul_volumes" {
+#   depends_on = digitalocean_project_resources.agent_droplets
+#   project    = data.digitalocean_project.p.id
+#   resources  = digitalocean_volume.consul_data[*].urn
+# }
 
 
 resource "digitalocean_project_resources" "network" {
diff --git a/variables.tf b/variables.tf
index 17f4358..4499756 100644
--- a/variables.tf
+++ b/variables.tf
@@ -1,18 +1,15 @@
 # consul-digitalocean variables.tf
-variable "vpc" {
-  type        = string
-  description = "VPC we are deploying into"
-}
-
 variable "servers" {
   type        = number
   default     = 3
   description = "number of server instances"
+  # validation = must be prime number less than 7
 }
 variable "agents" {
   type        = number
   default     = 7
   description = "number of agent instances"
+  # validation = must be > 0
 }
 
 variable "project_name" {
@@ -31,18 +28,21 @@ variable "ssh_inbound_source_cidrs" {
   type        = list(any)
   description = "List of CIDRs from which we will allow ssh connections on port 22"
   default     = []
+  # validation = must not be 0.0.0.0/0
 }
 
 variable "ssh_public_key_url" {
   type        = string
   description = "URL of of the public ssh key to add to the droplet"
   default     = "https://github.com/brucellino.keys"
+  # Pre-condition in data.
 }
 
 variable "droplet_size" {
   type        = string
   description = "Size of the droplet for Vault instances"
   default     = "s-1vcpu-1gb"
+  # validation = must be in digitalocean droplet sizes
 }
 
 variable "username" {
@@ -51,6 +51,12 @@ variable "username" {
   default     = "hashiuser"
 }
 
+variable "consul_version" {
+  description = "Version of Consul to deploy"
+  type        = string
+  default     = "1.12.3"
+}
+
 variable "datacenter" {
   type        = string
   description = "Name of the Consul datacenter"