diff --git a/dotnet_base_container/Containerfile b/dotnet_base_container/Containerfile
new file mode 100644
index 0000000..39372f2
--- /dev/null
+++ b/dotnet_base_container/Containerfile
@@ -0,0 +1,19 @@
+# .NET development container image
+# Written by Wyatt J. Miller, 2023
+# This image is opinionated, but you're welcome to customize as much as you like
+
+# Start with the Fedora 38 image
+FROM registry.fedoraproject.org/fedora-toolbox:38
+
+# Label it right, ya know?
+ENV NAME=custom_dotnet_base_image VERSION=1.0
+LABEL com.github.containers.toolbox="true" \
+      com.redhat.component="$NAME" \
+      name="$NAME" \
+      version="$VERSION" \
+      usage="To be built upon with custom developer images" \
+      summary="Wyatt's custom base image" \
+      maintainer="Wyatt J. Miller <wyatt@wyattjmiller.com>"
+
+# Install .NET and related tools
+RUN dnf install dotnet-sdk-7.0 dotnet-templates-7.0
diff --git a/dotnet_lts_container/Containerfile b/dotnet_lts_container/Containerfile
new file mode 100644
index 0000000..e5e574d
--- /dev/null
+++ b/dotnet_lts_container/Containerfile
@@ -0,0 +1,19 @@
+# .NET LTS development container image
+# Written by Wyatt J. Miller, 2023
+# This image is opinionated, but you're welcome to customize as much as you like
+
+# Start with the Fedora 38 image
+FROM registry.fedoraproject.org/fedora-toolbox:38
+
+# Label it right, ya know?
+ENV NAME=custom_dotnet_lts_image VERSION=1.0
+LABEL com.github.containers.toolbox="true" \
+      com.redhat.component="$NAME" \
+      name="$NAME" \
+      version="$VERSION" \
+      usage="To be built upon with custom developer images" \
+      summary="Wyatt's custom base image" \
+      maintainer="Wyatt J. Miller <wyatt@wyattjmiller.com>"
+
+# Install .NET and related tools
+RUN dnf install dotnet-sdk-6.0 dotnet-sdk-6.0