diff --git a/ui/messagebox.go b/ui/messagebox.go
new file mode 100644
index 0000000..684f948
--- /dev/null
+++ b/ui/messagebox.go
@@ -0,0 +1,62 @@
+/*
+ * Amsterdam Web Communities System
+ * Copyright (c) 2025-2026 Erbosoft Metaverse Design Solutions, All Rights Reserved
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+// Package ui holds the support for the Amsterdam user interface, wrapping Echo and Jet templates.
+package ui
+
+import (
+	_ "embed"
+
+	"gopkg.in/yaml.v3"
+)
+
+// MBoxWarningLine defines a single warning line in a message box.
+type MBoxWarningLine struct {
+	Text string `yaml:"text"`
+	Bold bool   `yaml:"bold"`
+}
+
+// MBoxButton defines a single button on a message box.
+type MBoxButton struct {
+	Id      string `yaml:"id"`
+	Link    string `yaml:"link"`
+	Confirm bool   `yaml:"confirm"`
+	Tone    string `yaml:"tone"`
+	Icon    string `yaml:"icon"`
+	Text    string `yaml:"text"`
+}
+
+// MessageBoxDefinition defines a single message box resource.
+type MessageBoxDefinition struct {
+	Id           string            `yaml:"id"`
+	Title        string            `yaml:"title"`
+	Tone         string            `yaml:"tone"`
+	Destructive  bool              `yaml:"destructive"`
+	Message      string            `yaml:"message"`
+	WarningIcon  string            `yaml:"warningIcon"`
+	WarningLines []MBoxWarningLine `yaml:"warningLines"`
+	Buttons      []MBoxButton      `yaml:"buttons"`
+}
+
+// MessageBoxDefs is the top-level structure for defining message boxes.
+type MessageBoxDefs struct {
+	D []MessageBoxDefinition `yaml:"messagedefs"`
+}
+
+//go:embed messagedefs.yaml
+var initMessageData []byte
+
+// messageBoxDefs is the master repository for message box data.
+var messageBoxDefs MessageBoxDefs
+
+// init loads and binds the message box definitions.
+func init() {
+	if err := yaml.Unmarshal(initMessageData, &messageBoxDefs); err != nil {
+		panic(err) // can't happen
+	}
+}
diff --git a/ui/messagedefs.yaml b/ui/messagedefs.yaml
new file mode 100644
index 0000000..f06cd75
--- /dev/null
+++ b/ui/messagedefs.yaml
@@ -0,0 +1,33 @@
+#
+# Amsterdam Web Communities System
+# Copyright (c) 2025-2026 Erbosoft Metaverse Design Solutions, All Rights Reserved
+# 
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at https://mozilla.org/MPL/2.0/.
+#
+messagedefs:
+  - id: "nuke"
+    title: "Nuke Message"
+    tone: "red"
+    destructive: true
+    message: "You are about to nuke a message!"
+    warningIcon: "💣"
+    warningLines:
+      - text: "Warning: This action cannot be undone!"
+        bold: true
+      - text: "Nuking this message will permanently delete it from the system."
+        bold: false
+    buttons:
+      - id: "yes"
+        link: "placeholder"
+        confirm: true
+        tone: "red"
+        icon: "✓"
+        text: "Yes, Nuke It"
+      - id: "no"
+        link: "placeholder"
+        confirm: false
+        tone: "green"
+        icon: "✗"
+        text: "No, Cancel"
diff --git a/ui/views/messagebox.jet b/ui/views/messagebox.jet
new file mode 100644
index 0000000..527628c
--- /dev/null
+++ b/ui/views/messagebox.jet
@@ -0,0 +1,66 @@
+{*
+ * Amsterdam Web Communities System
+ * Copyright (c) 2025-2026 Erbosoft Metaverse Design Solutions, All Rights Reserved
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ *}
+<div class="p-4">
+    <!-- Confirmation Dialog -->
+    <div class="max-w-2xl w-full">
+        <div class="bg-white border-2 border-{{ tone }}-600 rounded-lg shadow-2xl overflow-hidden">
+            <!-- Dialog Header -->
+            <div class="bg-{{ tone }}-600 px-6 py-4">
+                <h1 class="text-white text-2xl font-bold text-center flex items-center justify-center gap-3">
+                    {{ if destructive }}span class="text-3xl">⚠️</span>{{ end }}
+                    {{ amsterdam_pageTitle }}
+                    {{ if destructive }}<span class="text-3xl">⚠️</span>{{ end }}
+                </h1>
+            </div>
+
+            <!-- Dialog Body -->
+            <div class="px-8 py-8">
+                <div class="text-center mb-8">
+                    <p class="text-gray-800 text-lg leading-relaxed">
+                        {{ message }}
+                        {* You are about to nuke message <span class="font-mono font-bold text-red-600">&lt;Playground.129.16&gt;</span>, 
+                        originally composed by <span class="font-bold text-red-600">&lt;erbo&gt;</span>! *}
+                    </p>
+                    {{ if destructive }}
+                        <p class="text-gray-800 text-lg font-bold mt-4">Are you sure you want to do this?</p>
+                    {{ end }}
+                </div>
+
+                {{ if useWarning }}
+                    <!-- Warning Box -->
+                    <div class="bg-yellow-50 border-l-4 border-yellow-400 p-4 mb-8">
+                        <div class="flex items-start">
+                            <span class="text-2xl mr-3">{{ warningIcon }}</span>
+                            <div class="text-sm text-yellow-800">
+                                {{ range i, line := warningLines }}
+                                    {{ if line.Bold }}
+                                        <p class="font-bold mb-1">{{ line.Text }}</p>
+                                    {{ else }}
+                                        <p>{{ line.Text }}</p>
+                                    {{ end }}
+                                {{ end }}
+                            </div>
+                        </div>
+                    </div>
+                {{ end }}
+
+                <!-- Action Buttons -->
+                <div class="flex gap-4 justify-center">
+                    {{ range i, bt := buttons }}
+                        <a href="{{ bt.Link }}"
+                            class="bg-{{ bt.Tone }}-600 hover:bg-{{ bt.Tone }}-700 text-white font-bold px-8 py-3 rounded-lg text-lg transition-colors shadow-lg hover:shadow-xl flex items-center gap-2">
+                            <span class="text-xl">{{ bt.Icon }}</span>
+                            {{ bt.Text }}
+                        </a>
+                    {{ end }}
+                </div>
+            </div>
+        </div>
+    </div>
+</div>