diff --git a/servers/variables.tf b/servers/variables.tf
index 32eca42..dce755a 100644
--- a/servers/variables.tf
+++ b/servers/variables.tf
@@ -5,3 +5,12 @@ variable "hash_commit" {
 variable "servers" {
   
 }
+
+variable "blocks" {
+  type        = list(object({
+    device_name = string
+    volume_size = string
+    volume_type = string
+  }))
+  description = "List of EBS Block"
+}
\ No newline at end of file
diff --git a/terrafile.tf b/terrafile.tf
index 8b6fce8..f5f0973 100644
--- a/terrafile.tf
+++ b/terrafile.tf
@@ -1,6 +1,6 @@
 module "servers" {
     source = "./servers"
-    servers = 1
+    servers = 2
 }
 
 output "ip_address" {