Sync August challenge and updates to wiki

Co-Authored-By: Claude <noreply@anthropic.com>

Challenge-Archive.md

@@ -21,6 +21,7 @@ Welcome to the Challenge Archive! Here you'll find summaries of all past monthly
 
 ### 2026
 
+- **[July 2026: "Scarf Seams"](July-2026)** - Mastered the art of scarf seam placement on spheres!
 - **[June 2026: "Show & Tell Extravaganza!"](June-2026)** - Community showcase challenge with filament prizes!
 - **[May 2026: "Bring an Experiment (Round 2!)"](May-2026)** - Pushed boundaries with crazy or wild ideas again!
 - **[April 2026: "Bring an Experiment"](April-2026)** - Show & Tell style experiment failures and successes.

Current-Challenge.md

@@ -2,38 +2,38 @@
 gitea: none
 tags:
  - challenge
- - challenge-008
+ - challenge-009
 ---
 [← Back to Home Page](Home)
 
-# Current Challenge: July 2026
+# Current Challenge: August 2026
 
-## Challenge: Scarf Seams
+## Challenge: Gridfinity Extravaganza
 
-Master the art of scarf seam placement! This month's challenge focuses on dialing in your scarf seam settings and techniques.
+This month, we're diving into the world of **Gridfinity**! Whether you are a long-time user or completely new to the system, it's time to show off your organizational skills.
 
-### The Focus
+### The Focus: Organizational Efficiency
-
+The goal is to create a functional and well-executed Gridfinity module that solves a real-world storage problem or simply looks great.
-The scarf seam is a powerful tool in your 3D printing arsenal. This challenge asks you to create a model with a carefully placed scarf seam on a **sphere**. Use this opportunity to experiment with different settings and share what you've learned about getting the perfect seam placement.
-
-One of our community members designed a great test part specifically for this challenge! You can find their test model in our Discord server here:
-[Community Scarf Seam Test Part](https://discord.com/channels/743827009494319226/1420553252587438142/1517194820706242570){target="_blank"}
-
-*(If you are not yet a member of our Discord community, you can join us using this link: [Join the Discord](https://discord.gg/EAwhSGMaA){target="_blank"})*
 
 ### Submission Requirements
 
-* **Physical Model**: Bring your print to the **July 15th, 2026** meetup.
+* **Physical Model**: Bring your prints to the August meetup.
-* **Size Constraint**: Your object must fit within a **75mm cubed space**.
+* **Required Components**: 
-* **Seam Location**: The seam must be positioned on a sphere (you can use the bottom half square approach if desired).
+    * At least one **Gridfinity Base** (the base plate).
-* **Settings Discussion**: Be prepared to share your print settings, temperature, speed, and any tricks you discovered for achieving clean scarf seams.
+    * One **Top Accessory** that fits into that base. This can be a bin, a cover, a tool holder, or any other accessory of your choice.
+* **The Story**: Be ready to explain what the accessory is for and how you approached the print.
+
+### Judging & Prize
+
+* **Voting**: The group will vote on their favorite entry based on utility, creativity, and print quality.
+* **Prize**: The winner will receive a **free spool of filament**!
 
 ### Timeline
 
-* **Challenge Announcement**: June 17th, 2026
+* **Challenge Announcement**: July 15th, 2026 (at July meetup)
-* **Show & Tell / Discussion**: July 15th, 2026 meetup
+* **Show & Tell / Voting**: August 2026 (during August meetup)
-* **Winner Announcement**: July 15th, 2026 meetup
+* **Winner Announcement**: August 2026 (end of August meetup)
 
 ---
 
-**This challenge is currently active for July 2026**
+**This challenge is currently active for August 2026**

Home.md

@@ -11,8 +11,8 @@ Welcome to the official wiki for our monthly 3D printing meetup! This wiki conta
 
 ### Current Challenges
 
-- **[Active Challenge](Current-Challenge)** - July 2026: "Scarf Seams"
+- **[Active Challenge](Current-Challenge)** - August 2026: "Gridfinity Extravaganza"
-- **[Upcoming Challenge](Upcoming-Challenge)** - August 2026: [To Be Determined]
+- **[Upcoming Challenge](Upcoming-Challenge)** - September 2026: [To Be Determined]
 - **[Challenge Archive](Challenge-Archive)** - Past challenges
 - **[How to Participate](Challenge-Participation)** - Guide for joining challenges
 
@@ -56,4 +56,4 @@ This section continues to grow with creator partnerships, tutorial content, and
 
 ---
 
-**Last Updated**: June 10, 2026
+**Last Updated**: July 16, 2026

July-2026.md

@@ -0,0 +1,37 @@
+---
+gitea: none
+tags:
+ - challenge
+ - archive-008
+---
+[← Back to Home Page](Home)
+
+# Past Challenge: July 2026
+
+## Challenge: Scarf Seams
+
+Master the art of scarf seam placement! This month's challenge focused on dialing in your scarf seam settings and techniques.
+
+### The Focus
+
+The scarf seam is a powerful tool in your 3D printing arsenal. This challenge asked participants to create a model with a carefully placed scarf seam on a **sphere**. It provided an opportunity to experiment with different settings and share what was learned about getting the perfect seam placement.
+
+One of our community members designed a great test part specifically for this challenge! You can find their test model in our Discord server here:
+[Community Scarf Seam Test Part](https://discord.com/channels/743827009494319226/1420553252587438142/1517194820706242570){target="_blank"}
+
+### Submission Requirements
+
+* **Physical Model**: Brought to the July 15th, 2026 meetup.
+* **Size Constraint**: The object had to fit within a **75mm cubed space**.
+* **Seam Location**: The seam was positioned on a sphere (the bottom half square approach was permitted).
+* **Settings Discussion**: Participants shared their print settings, temperature, speed, and tricks for achieving clean scarf seams.
+
+### Timeline
+
+* **Challenge Announcement**: June 17th, 2026
+* **Show & Tell / Discussion**: July 15th, 2026 meetup
+* **Winner Announcement**: July 15th, 2026 meetup
+
+---
+
+**This challenge was active for July 2026**