I like trains

src/script.js

@@ -461,7 +461,8 @@ function createServerRack() {
                             'ps aux': 'USER         PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND\nreese        1242  2.1 12.4 4285632 3932160 ?    Sl   May15  42:18 /opt/llama.cpp/build/bin/llama-server --model /models/Qwen3-30B-A3B.Q4_K_M.gguf --port 8082\ndocker       2341  1.2  6.8 8562348 2156032 ?     Sl   May15  28:45 /usr/bin/dockerd -H fd://\nreese        3456  0.8  3.2 2845632 1015808 ?    Sl   May15  18:22 /opt/open-webui/server\nreese        4567  0.5  2.1 1562348 665600 ?     Sl   May15  12:34 /usr/bin/python3 /opt/borg/borgmatic\nroot         5678  0.3  1.4 945632 448000 ?       Ssl  May15   8:12 /usr/bin/docker-proxy -p tcp:0.0.0.0:80:80\nreese        6789  0.2  1.1 745632 348000 ?       Ssl  May15   5:45 /usr/bin/podman run --name homepage\nroot         7890  0.1  0.8 545632 256000 ?       Ssl  May15   3:22 /usr/bin/docker-proxy -p tcp:0.0.0.0:443:443',
                             'ps aux --sort=-%mem | head -10': 'USER         PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND\nreese        1242  2.1 12.4 4285632 3932160 ?    Sl   May15  42:18 /opt/llama.cpp/build/bin/llama-server --model /models/Qwen3-30B-A3B.Q4_K_M.gguf --port 8082\ndocker       2341  1.2  6.8 8562348 2156032 ?     Sl   May15  28:45 /usr/bin/dockerd -H fd://\nreese        3456  0.8  3.2 2845632 1015808 ?    Sl   May15  18:22 /opt/open-webui/server\nreese        4567  0.5  2.1 1562348 665600 ?     Sl   May15  12:34 /usr/bin/python3 /opt/borg/borgmatic\nroot         5678  0.3  1.4 945632 448000 ?       Ssl  May15   8:12 /usr/bin/docker-proxy -p tcp:0.0.0.0:80:80\nreese        6789  0.2  1.1 745632 348000 ?       Ssl  May15   5:45 /usr/bin/podman run --name homepage\nroot         7890  0.1  0.8 545632 256000 ?       Ssl  May15   3:22 /usr/bin/docker-proxy -p tcp:0.0.0.0:443:443',
                             'neofetch': `                    'c.          reese@homelab\n                 ,xNMM.          ----------------------\n                                     .OMMMMo           OS: Fedora Linux 69 (Workstation Edition) x86_64\n               OMMM0,            Host: custom-build\n     .;loddo:' loolloddol;.      Kernel: 6.8.0\n   cKMMMMMMMMMMNWMMMMMMMMMM0:    Uptime: 42 days, 3 hours\n .KMMMMMMMMMMMMMMMMMMMMMMMWd.    Packages: 2847 (dnf)\n XMMMMMMMMMMMMMMMMMMMMMMMX.      Shell: bash 5.2.26\n;MMMMMMMMMMMMMMMMMMMMMMMM:       Resolution: 2560x1440\n:MMMMMMMMMMMMMMMMMMMMMMMM:       DE: GNOME 46.1\n.MMMMMMMMMMMMMMMMMMMMMMMMX.      WM: Mutter\n kMMMMMMMMMMMMMMMMMMMMMMMMWd.    Terminal: /dev/pts/0\n .XMMMMMMMMMMMMMMMMMMMMMMMMMMk   CPU: AMD Ryzen 9 7900X (24) @ 5.6GHz\n  .XMMMMMMMMMMMMMMMMMMMMMMK.     GPU: NVIDIA GeForce RTX 4090\n    kMMMMMMMMMMMMMMMMMMMMd       GPU: AMD Ryzen Built-in\n     ;KMMMMMMMWXXWMMMMMMMk.      Memory: 8.2Gi / 31Gi\n       .cooc,.    .,coo:.\n\n<span style="color: #22c55e">███</span><span style="color: #22c55e">███</span><span style="color: #22c55e">███</span><span style="color: #eab308">███</span><span style="color: #eab308">███</span><span style="color: #eab308">███</span><span style="color: #3b82f6">███</span><span style="color: #3b82f6">███</span><span style="color: #3b82f6">███</span><span style="color: #8b5cf6">███</span><span style="color: #8b5cf6">███</span><span style="color: #8b5cf6">███</span><span style="color: #ec4899">███</span><span style="color: #ec4899">███</span><span style="color: #ec4899">███</span>`,
-                            'help': 'Available commands:\n  ls          List directory contents\n  pwd         Print working directory\n  whoami      Print current user\n  hostname    Print hostname\n  date        Print current date/time\n  uname       Print system information\n  uptime      Print system uptime\n  id          Print user identity\n  cat         Print file contents (try: cat /etc/os-release)\n  docker      List running containers\n  podman      List running pods\n  systemctl   List running systemd services\n  ss          Show listening ports\n  ip          Show network interfaces\n  df          Show disk usage\n  free        Show memory usage\n  ps          Show running processes\n  neofetch    System info display\n  help        Show this help message',
+                            'sl': '____\n|DD|____T_\n|_ |_____|<\n  @-@-@-oo\\',
+                            'help': 'Available commands:\n  ls          List directory contents\n  pwd         Print working directory\n  whoami      Print current user\n  hostname    Print hostname\n  date        Print current date/time\n  uname       Print system information\n  uptime      Print system uptime\n  id          Print user identity\n  cat         Print file contents (try: cat /etc/os-release)\n  docker      List running containers\n  podman      List running pods\n  systemctl   List running systemd services\n  ss          Show listening ports\n  ip          Show network interfaces\n  df          Show disk usage\n  free        Show memory usage\n  ps          Show running processes\n  neofetch    System info display\n  sl          Steam locomotive\n  help        Show this help message',
                         };
                         
                         if (cmdText.startsWith('echo ')) {
@@ -751,6 +752,7 @@ function createServerRack() {
     
     let ticking = false;
     
+    // Update the parallax scroll position of the rack container
     function updateParallax() {
         const scrolled = window.pageYOffset;
         const parallaxSpeed = 0.3;
@@ -769,15 +771,18 @@ function createServerRack() {
     });
 }
 
+// Reference to the first rack unit's terminal display (the interactive easter egg)
 let activeTerminal = null;
 createServerRack();
 
 const heroEl = document.getElementById('hero');
 let heroMouseDown = false;
 
+// Track mouse state to prevent state collapse during hero click
 heroEl.addEventListener('mousedown', () => { heroMouseDown = true; });
 heroEl.addEventListener('mouseup', () => { heroMouseDown = false; });
 
+// Toggle terminal expansion when clicking the hero section
 heroEl.addEventListener('click', (e) => {
     if (e.target.closest('.btn')) return;
     if (activeTerminal && activeTerminal._mobileInput) {
@@ -840,8 +845,11 @@ const ACHIEVEMENTS = {
     aesthetic_mode: { name: 'Aesthetic Mode', desc: 'Display system info with style', icon: '✨', cmd: 'neofetch' },
     help_seeker: { name: 'Help Seeker', desc: 'Look up available commands', icon: '📖', cmd: 'help' },
     clean_slate: { name: 'Clean Slate', desc: 'Clear the terminal', icon: '🧹', cmd: 'clear' },
+    train_spotter: { name: 'Train Spotter', desc: 'Run the steam locomotive', icon: '🚂', cmd: 'sl' },
+    tain: { name: 'I like trains', desc: 'Choo chooooooo', icon: '🧹', cmd: 'sl' },
 };
 
+// Load unlocked achievement keys from localStorage
 function loadAchievements() {
     try {
         const saved = localStorage.getItem(ACHIEVEMENTS_STORAGE_KEY);
@@ -851,10 +859,12 @@ function loadAchievements() {
     }
 }
 
+// Persist unlocked achievement keys to localStorage
 function saveAchievements(achieved) {
     localStorage.setItem(ACHIEVEMENTS_STORAGE_KEY, JSON.stringify(achieved));
 }
 
+// Check if the given command triggers any new achievements; returns unlocked achievement objects
 function checkAchievements(cmdText, isRoot) {
     const achieved = loadAchievements();
     const newAchievements = [];
@@ -899,6 +909,7 @@ function checkAchievements(cmdText, isRoot) {
     return newAchievements;
 }
 
+// Display a toast notification for a newly unlocked achievement
 function showToast(achievement) {
     const container = document.getElementById('toast-container') || createToastContainer();
     const toast = document.createElement('div');
@@ -918,6 +929,7 @@ function showToast(achievement) {
     }, 4000);
 }
 
+// Create the toast notification container element if it doesn't exist
 function createToastContainer() {
     const container = document.createElement('div');
     container.id = 'toast-container';
@@ -926,6 +938,7 @@ function createToastContainer() {
     return container;
 }
 
+// Reveal the hidden achievements section and add it to the nav if needed
 function revealAchievements() {
     const section = document.getElementById('achievements');
     if (section.style.display === 'none' || !section.style.display) {
@@ -937,6 +950,7 @@ function revealAchievements() {
     renderAchievements();
 }
 
+// Render all achievement cards (unlocked and locked) into the achievements grid
 function renderAchievements() {
     const achieved = loadAchievements();
     const total = Object.keys(ACHIEVEMENTS).length;
@@ -963,6 +977,7 @@ function renderAchievements() {
     }
 }
 
+// Add an "Achievements" link to the main navigation if achievements have been unlocked
 function addAchievementsNav() {
     const navLinks = document.getElementById('navLinks');
     const existing = document.getElementById('nav-achievements');
@@ -974,7 +989,7 @@ function addAchievementsNav() {
     }
 }
 
-// Initialize
+// Restore previously unlocked achievements on page load
 (function initAchievements() {
     const achieved = loadAchievements();
     if (achieved.length > 0) {