diff --git a/index.js b/index.js
index cfe0dd0..892f72e 100644
--- a/index.js
+++ b/index.js
@@ -40,6 +40,27 @@ function setCraftedResources(data, value) {
   return changed;
 }
 
+function setGeology(data) {
+  // Max bonus depends on White Hole achievement: top = 30 + level * 5
+  const whLevel = data.stats?.achieve?.whitehole?.l ?? 0;
+  const top = 30 + whLevel * 5;
+  const maxBonus = (top - 10) / 100;
+
+  const geology = {
+    Copper: maxBonus,
+    Iron: maxBonus,
+    Aluminium: maxBonus,
+    Titanium: maxBonus,
+  };
+
+  data.city.geology = geology;
+
+  const entries = Object.entries(geology)
+    .map(([k, v]) => `  ${k}: +${(v * 100).toFixed(0)}%`)
+    .join("\n");
+  return `Set 4 geology bonuses (max +${(maxBonus * 100).toFixed(0)}% from White Hole level ${whLevel}):\n${entries}`;
+}
+
 function readFromClipboard() {
   try {
     return execSync("pbpaste", { encoding: "utf-8" }).trim();
@@ -82,7 +103,7 @@ function main() {
     }
   }
 
-  const hasAction = flags.has("--max-resources") || craftedValue !== null;
+  const hasAction = flags.has("--max-resources") || flags.has("--max-time") || flags.has("--max-geology") || craftedValue !== null;
 
   if (flags.has("--help") || !hasAction) {
     console.log(`Usage: node index.js [options] [save-string]
@@ -90,6 +111,8 @@ function main() {
 Options:
   --max-resources      Set all capped resources to their max
   --set-crafted=N      Set all unlimited (crafted) resources to N
+  --max-geology        Set 4 geology resource bonuses at max values
+  --max-time           Set accelerated time (AT) to 8 hours
   --no-copy            Print result instead of copying to clipboard
   --help               Show this help
 
@@ -131,6 +154,21 @@ Save string can be passed as argument, piped via stdin, or read from clipboard.`
     }
   }
 
+  if (flags.has("--max-geology")) {
+    console.log(setGeology(data));
+  }
+
+  if (flags.has("--max-time")) {
+    const MAX_AT = 11520; // game adjusts down to 8 hours on load
+    const old = data.settings?.at ?? 0;
+    if (old < MAX_AT) {
+      data.settings.at = MAX_AT;
+      console.log(`Accelerated time: ${old} -> ${MAX_AT} (adjusts to 8 hours on load)`);
+    } else {
+      console.log(`Accelerated time already at ${old} (>= max).`);
+    }
+  }
+
   if (craftedValue !== null) {
     const changed = setCraftedResources(data, craftedValue);
     if (changed.length > 0) {