From 009dd5e990808e00152b328888e582d1d2ad34cb Mon Sep 17 00:00:00 2001
From: Joe Clay <27cupsofcoffee@gmail.com>
Date: Mon, 1 Feb 2021 21:11:22 +0000
Subject: [PATCH 1/2] N18: Tetra

---
 content/posts/newsletter-018/index.md | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/content/posts/newsletter-018/index.md b/content/posts/newsletter-018/index.md
index 39d9f6116..a1012a773 100644
--- a/content/posts/newsletter-018/index.md
+++ b/content/posts/newsletter-018/index.md
@@ -79,6 +79,25 @@ The project is still at a “very” early stage of development (Dec. 2020).
 
 ## Library & Tooling Updates
 
+### [Tetra]
+
+[Tetra] is a simple 2D game framework, inspired by XNA and Raylib. This month,
+versions 0.5.7 and 0.5.8 were released, with various changes:
+
+- Basic multisampled anti-aliasing support (with further improvements to come)
+- Functions for generating primitive shape meshes
+- A more flexible `Rectangle` type
+- Lots of bug fixes and docs improvements
+
+For full details, see the [changelog][tetra-changelog].
+
+Additionally, work on [version 0.6][tetra-06-changelog] has begun, with a release
+planned for some time in February!
+
+[tetra]: https://github.com/17cupsofcoffee/tetra
+[tetra-changelog]: https://github.com/17cupsofcoffee/tetra/blob/main/CHANGELOG.md
+[tetra-06-changelog]: https://github.com/17cupsofcoffee/tetra/blob/0.6/CHANGELOG.md
+
 ## Popular Workgroup Issues in Github
 
 <!-- Up to 10 links to interesting issues -->

From 7813220f8d0cf80d1ff972c903a8d7018d7b56bb Mon Sep 17 00:00:00 2001
From: Joe Clay <27cupsofcoffee@gmail.com>
Date: Mon, 1 Feb 2021 21:17:19 +0000
Subject: [PATCH 2/2] Add Engine Updates heading

---
 content/posts/newsletter-018/index.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/content/posts/newsletter-018/index.md b/content/posts/newsletter-018/index.md
index a1012a773..b93e63bcb 100644
--- a/content/posts/newsletter-018/index.md
+++ b/content/posts/newsletter-018/index.md
@@ -31,6 +31,7 @@ Table of contents:
 
 - [Game Updates](#game-updates)
 - [Learning Material Updates](#learning-material-updates)
+- [Engine Updates](#engine-updates)
 - [Library & Tooling Updates](#library-tooling-updates)
 - [Popular Workgroup Issues in Github](#popular-workgroup-issues-in-github)
 - [Requests for Contribution](#requests-for-contribution)
@@ -77,7 +78,7 @@ The project is still at a “very” early stage of development (Dec. 2020).
 
 ## Learning Material Updates
 
-## Library & Tooling Updates
+## Engine Updates
 
 ### [Tetra]
 
@@ -98,6 +99,8 @@ planned for some time in February!
 [tetra-changelog]: https://github.com/17cupsofcoffee/tetra/blob/main/CHANGELOG.md
 [tetra-06-changelog]: https://github.com/17cupsofcoffee/tetra/blob/0.6/CHANGELOG.md
 
+## Library & Tooling Updates
+
 ## Popular Workgroup Issues in Github
 
 <!-- Up to 10 links to interesting issues -->