diff --git a/hacks/adk-ge/artifacts/main.tf b/hacks/adk-ge/artifacts/main.tf
index 9be33515..5415408f 100644
--- a/hacks/adk-ge/artifacts/main.tf
+++ b/hacks/adk-ge/artifacts/main.tf
@@ -35,7 +35,10 @@ resource "google_project_service" "default" {
     "saasservicemgmt.googleapis.com",
     "texttospeech.googleapis.com",
     "geminidataanalytics.googleapis.com",
-    "sourcerepo.googleapis.com"
+    "sourcerepo.googleapis.com",
+    "agentidentity.googleapis.com",
+    "agentidentitycredentials.googleapis.com"
+
   ])
   service = each.key
 
diff --git a/hacks/agentic-ai-and-sap/qwiklabs.yaml b/hacks/agentic-ai-and-sap/qwiklabs.yaml
index 1410d9a1..e2653def 100644
--- a/hacks/agentic-ai-and-sap/qwiklabs.yaml
+++ b/hacks/agentic-ai-and-sap/qwiklabs.yaml
@@ -30,6 +30,7 @@ environment:
   resources:
   - type: gcp_project
     id: project
+    variant: gcp_medium_extra
     startup_script:
       type: qwiklabs
       path: artifacts
diff --git a/hacks/conv-agents-intro/qwiklabs.yaml b/hacks/conv-agents-intro/qwiklabs.yaml
index 3866afb2..f798e08f 100644
--- a/hacks/conv-agents-intro/qwiklabs.yaml
+++ b/hacks/conv-agents-intro/qwiklabs.yaml
@@ -19,7 +19,7 @@ instruction:
   type: md
   uri: instructions/en.md
 duration: 420
-max_duration: 600
+max_duration: 420
 credits: 0
 level: fundamental
 tags:
@@ -30,6 +30,7 @@ environment:
   resources:
   - type: gcp_project
     id: project
+    variant: gcp_medium_extra
     startup_script:
       type: qwiklabs
       path: artifacts
diff --git a/hacks/gaming-on-gcp/qwiklabs.yaml b/hacks/gaming-on-gcp/qwiklabs.yaml
index ac28bab6..20c9dafd 100644
--- a/hacks/gaming-on-gcp/qwiklabs.yaml
+++ b/hacks/gaming-on-gcp/qwiklabs.yaml
@@ -14,7 +14,9 @@
 schema_version: 2
 default_locale: en
 title: "[gHacks] Gaming on Google Cloud"
-description: ""
+description: "We will experience the power of Google Cloud's gaming services 
+  and help you create innovative gaming solutions using technologies like the
+  Agones Game Server, Open Match, Cloud Spanner, and BigQuery."
 instruction:
   type: md
   uri: instructions/en.md
@@ -30,6 +32,7 @@ environment:
   resources:
   - type: gcp_project
     id: project
+    variant: gcp_medium_extra
     startup_script:
       type: qwiklabs
       path: artifacts
diff --git a/hacks/genmedia-on-gcp/qwiklabs.yaml b/hacks/genmedia-on-gcp/qwiklabs.yaml
index cad0b9ea..91c6900d 100644
--- a/hacks/genmedia-on-gcp/qwiklabs.yaml
+++ b/hacks/genmedia-on-gcp/qwiklabs.yaml
@@ -38,30 +38,35 @@ environment:
       path: artifacts
   - type: gcp_user
     id: user_1
+    variant: extra
     permissions:
     - project: project
       roles:
       - roles/owner
   - type: gcp_user
     id: user_2
+    variant: extra
     permissions:
     - project: project
       roles:
       - roles/owner
   - type: gcp_user
     id: user_3
+    variant: extra
     permissions:
     - project: project
       roles:
       - roles/owner
   - type: gcp_user
     id: user_4
+    variant: extra
     permissions:
     - project: project
       roles:
       - roles/owner
   - type: gcp_user
     id: user_5
+    variant: extra
     permissions:
     - project: project
       roles: