diff --git a/ChangeLog.md b/ChangeLog.md
index 3d0cf6d..83147a5 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,8 +1,9 @@
-# v4.0.8
-* look for midi-qol flag to determine if perception disadvantage is already present before adding a -5 penalty to passive perception in dim light
+# v4.1.0
+* dnd5e: look for midi-qol flag to determine if perception disadvantage is already present before adding a -5 penalty to passive perception in dim light
+* pf1: allow GMs to specify a value other than 10 for take-10 passive spot option 
 
 # v4.0.7
-* v12 compatability
+* v12 compatibility
 
 # v4.0.6
 * Handle tokens without skills (like vehicles) 
diff --git a/languages/en.json b/languages/en.json
index 22cc710..e2f368e 100644
--- a/languages/en.json
+++ b/languages/en.json
@@ -112,9 +112,9 @@
     },
     "pf1": {
       "name": "Pathfinder",
-      "spotTake10": {
-        "name": "Perception take-10",
-        "hint": "If no banked perception roll is available, assume the Perception take-10 result for the visibility test. If disabled, Hidden tokens will not be seen without a banked perception roll."
+      "passiveSpotOffset": {
+        "name": "Assumed roll for passive spotting",
+        "hint": "If no banked perception roll is available, assume this value for the d20 in the visibility test. Typically, -99 to auto-fail or 10 for a take-10 result."
       }
     },
     "pf2e": {
diff --git a/languages/fr.json b/languages/fr.json
index 8534b79..0bea3b3 100644
--- a/languages/fr.json
+++ b/languages/fr.json
@@ -112,9 +112,9 @@
     },
     "pf1": {
       "name": "Pathfinder",
-      "spotTake10": {
-        "name": "Test de perception-10",
-        "hint": "If no banked perception roll is available, assume the Perception take-10 result for the visibility test. If disabled, Hidden tokens will not be seen without a banked perception roll."
+      "passiveSpotOffset": {
+        "name": "Assumed roll for passive spotting",
+        "hint": "If no banked perception roll is available, assume this value for the d20 in the visibility test. Typically, -99 to auto-fail or 10 for a take-10 result."
       }
     },
     "pf2e": {
diff --git a/languages/pt-BR.json b/languages/pt-BR.json
index 12a4477..0d377f0 100644
--- a/languages/pt-BR.json
+++ b/languages/pt-BR.json
@@ -112,9 +112,9 @@
     },
     "pf1": {
       "name": "Pathfinder",
-      "spotTake10": {
-        "name": "Percepção pegue-10",
-        "hint": "Se nenhum efeito Percebendo estiver ativo, assuma o resultado de Percepção - 10 para o teste de visibilidade. Se desativado, os tokens Escondidos não serão vistos sem um efeito Percebendo ativo."
+      "passiveSpotOffset": {
+        "name": "Assumed roll for passive spotting",
+        "hint": "If no banked perception roll is available, assume this value for the d20 in the visibility test. Typically, -99 to auto-fail or 10 for a take-10 result."
       }
     },
     "pf2e": {
diff --git a/scripts/hooks.js b/scripts/hooks.js
index 8eec09c..a9c033b 100644
--- a/scripts/hooks.js
+++ b/scripts/hooks.js
@@ -6,7 +6,7 @@ function migrate(moduleVersion, oldVersion) {
   return moduleVersion;
 }
 
-Hooks.once('setup', () => {
+Hooks.once('init', () => {
   const module = game.modules.get(Stealthy.MODULE_ID);
   const moduleVersion = module.version;
 
@@ -21,7 +21,6 @@ Hooks.once('setup', () => {
       stealthy.stealthToActor = value;
     }
   });
-  stealthy.stealthToActor = game.settings.get(Stealthy.MODULE_ID, 'stealthToActor');
 
   game.settings.register(Stealthy.MODULE_ID, 'perceptionToActor', {
     name: game.i18n.localize("stealthy.perceptionToActor.name"),
@@ -34,7 +33,6 @@ Hooks.once('setup', () => {
       stealthy.perceptionToActor = value;
     }
   });
-  stealthy.perceptionToActor = game.settings.get(Stealthy.MODULE_ID, 'perceptionToActor');
 
   game.settings.register(Stealthy.MODULE_ID, 'friendlyStealth', {
     name: game.i18n.localize("stealthy.friendlyStealth.name"),
@@ -177,12 +175,6 @@ Hooks.once('setup', () => {
       }
     }
   });
-  const schemaVersion = game.settings.get(Stealthy.MODULE_ID, 'schema');
-  if (schemaVersion !== moduleVersion) {
-    Hooks.once('ready', () => {
-      game.settings.set(Stealthy.MODULE_ID, 'schema', migrate(moduleVersion, schemaVersion));
-    });
-  }
 
   game.settings.register(Stealthy.MODULE_ID, 'activeSpot', {
     scope: 'world',
@@ -190,11 +182,29 @@ Hooks.once('setup', () => {
     type: Boolean,
     default: true,
   });
-  stealthy.bankingPerception = game.settings.get(Stealthy.MODULE_ID, 'activeSpot');
 
   Stealthy.log(`Initialized ${moduleVersion}`);
 });
 
+Hooks.once('setup', () => {
+  const module = game.modules.get(Stealthy.MODULE_ID);
+  const moduleVersion = module.version;
+
+  stealthy.stealthToActor = game.settings.get(Stealthy.MODULE_ID, 'stealthToActor');
+  stealthy.perceptionToActor = game.settings.get(Stealthy.MODULE_ID, 'perceptionToActor');
+
+  const schemaVersion = game.settings.get(Stealthy.MODULE_ID, 'schema');
+  if (schemaVersion !== moduleVersion) {
+    Hooks.once('ready', () => {
+      game.settings.set(Stealthy.MODULE_ID, 'schema', migrate(moduleVersion, schemaVersion));
+    });
+  }
+
+  stealthy.bankingPerception = game.settings.get(Stealthy.MODULE_ID, 'activeSpot');
+
+  Stealthy.log(`Setup ${moduleVersion}`);
+});
+
 const LIGHT_ICONS = {
   bright: '<i class="fa-solid fa-circle"></i>',
   dim: '<i class="fa-solid fa-circle-half-stroke"></i>',
diff --git a/scripts/systems/dnd5e.js b/scripts/systems/dnd5e.js
index e62529b..557daa0 100644
--- a/scripts/systems/dnd5e.js
+++ b/scripts/systems/dnd5e.js
@@ -31,55 +31,53 @@ class Engine5e extends Engine {
       }
     });
 
-    Hooks.once('setup', () => {
-      game.settings.register(Stealthy.MODULE_ID, 'perceptionDisadvantage', {
-        name: game.i18n.localize("stealthy.dnd5e.perceptionDisadvantage.name"),
-        hint: game.i18n.localize("stealthy.dnd5e.perceptionDisadvantage.hint"),
-        scope: 'world',
-        config: true,
-        type: Boolean,
-        default: true,
-      });
-
-      game.settings.register(Stealthy.MODULE_ID, 'stealthKey', {
-        name: game.i18n.localize("stealthy.dnd5e.stealthKey.name"),
-        hint: game.i18n.localize("stealthy.dnd5e.stealthKey.hint"),
-        scope: 'world',
-        config: true,
-        type: String,
-        default: 'ste'
-      });
-
-      game.settings.register(Stealthy.MODULE_ID, 'perceptionKey', {
-        name: game.i18n.localize("stealthy.dnd5e.perceptionKey.name"),
-        hint: game.i18n.localize("stealthy.dnd5e.perceptionKey.hint"),
-        scope: 'world',
-        config: true,
-        type: String,
-        default: 'prc'
-      });
-
-      game.settings.register(Stealthy.MODULE_ID, 'ignorePassiveFloor', {
-        name: game.i18n.localize("stealthy.dnd5e.ignorePassiveFloor.name"),
-        hint: game.i18n.localize("stealthy.dnd5e.ignorePassiveFloor.hint"),
-        scope: 'world',
-        config: true,
-        type: Boolean,
-        default: false,
-      });
-
-      game.settings.register(Stealthy.MODULE_ID, 'friendlyUmbralSight', {
-        name: game.i18n.localize("stealthy.dnd5e.friendlyUmbralSight.name"),
-        scope: 'world',
-        config: false,
-        type: String,
-        choices: {
-          'allow': game.i18n.localize("stealthy.dnd5e.friendlyUmbralSight.allow"),
-          'inCombat': game.i18n.localize("stealthy.dnd5e.friendlyUmbralSight.inCombat"),
-          'ignore': game.i18n.localize("stealthy.dnd5e.friendlyUmbralSight.ignore")
-        },
-        default: 'inCombat'
-      });
+    game.settings.register(Stealthy.MODULE_ID, 'perceptionDisadvantage', {
+      name: game.i18n.localize("stealthy.dnd5e.perceptionDisadvantage.name"),
+      hint: game.i18n.localize("stealthy.dnd5e.perceptionDisadvantage.hint"),
+      scope: 'world',
+      config: true,
+      type: Boolean,
+      default: true,
+    });
+
+    game.settings.register(Stealthy.MODULE_ID, 'stealthKey', {
+      name: game.i18n.localize("stealthy.dnd5e.stealthKey.name"),
+      hint: game.i18n.localize("stealthy.dnd5e.stealthKey.hint"),
+      scope: 'world',
+      config: true,
+      type: String,
+      default: 'ste'
+    });
+
+    game.settings.register(Stealthy.MODULE_ID, 'perceptionKey', {
+      name: game.i18n.localize("stealthy.dnd5e.perceptionKey.name"),
+      hint: game.i18n.localize("stealthy.dnd5e.perceptionKey.hint"),
+      scope: 'world',
+      config: true,
+      type: String,
+      default: 'prc'
+    });
+
+    game.settings.register(Stealthy.MODULE_ID, 'ignorePassiveFloor', {
+      name: game.i18n.localize("stealthy.dnd5e.ignorePassiveFloor.name"),
+      hint: game.i18n.localize("stealthy.dnd5e.ignorePassiveFloor.hint"),
+      scope: 'world',
+      config: true,
+      type: Boolean,
+      default: false,
+    });
+
+    game.settings.register(Stealthy.MODULE_ID, 'friendlyUmbralSight', {
+      name: game.i18n.localize("stealthy.dnd5e.friendlyUmbralSight.name"),
+      scope: 'world',
+      config: false,
+      type: String,
+      choices: {
+        'allow': game.i18n.localize("stealthy.dnd5e.friendlyUmbralSight.allow"),
+        'inCombat': game.i18n.localize("stealthy.dnd5e.friendlyUmbralSight.inCombat"),
+        'ignore': game.i18n.localize("stealthy.dnd5e.friendlyUmbralSight.ignore")
+      },
+      default: 'inCombat'
     });
 
     Hooks.on('dnd5e.rollSkill', async (actor, roll, skill) => {
diff --git a/scripts/systems/pf1.js b/scripts/systems/pf1.js
index f149342..03a6ccc 100644
--- a/scripts/systems/pf1.js
+++ b/scripts/systems/pf1.js
@@ -5,16 +5,31 @@ export class EnginePF1 extends Engine {
 
   constructor() {
     super();
+    game.settings.register(Stealthy.MODULE_ID, 'spotTake10', {
+      scope: 'world',
+      config: false,
+      type: Boolean,
+      default: false,
+    });
+
+    game.settings.register(Stealthy.MODULE_ID, 'passiveSpotOffset', {
+      name: game.i18n.localize("stealthy.pf1.passiveSpotOffset.name"),
+      hint: game.i18n.localize("stealthy.pf1.passiveSpotOffset.hint"),
+      scope: 'world',
+      config: true,
+      type: Number,
+      default: -999,
+    });
 
-    Hooks.once('setup', () => {
-      game.settings.register(Stealthy.MODULE_ID, 'spotTake10', {
-        name: game.i18n.localize("stealthy.pf1.spotTake10.name"),
-        hint: game.i18n.localize("stealthy.pf1.spotTake10.hint"),
-        scope: 'world',
-        config: true,
-        type: Boolean,
-        default: false,
-      });
+    Hooks.once('ready', () => {
+      const offset = game.settings.get(Stealthy.MODULE_ID, 'passiveSpotOffset');
+      if (offset === -999) {
+        game.settings.set(
+          Stealthy.MODULE_ID,
+          'passiveSpotOffset',
+          game.settings.get(Stealthy.MODULE_ID, 'spotTake10') ? 10 : -99
+        )
+      }
     });
 
     Hooks.on('pf1ActorRollSkill', async (actor, message, skill) => {
@@ -54,11 +69,11 @@ export class EnginePF1 extends Engine {
   getPerceptionFlag(token) {
     const flag = super.getPerceptionFlag(token);
     if (flag) return flag;
-    if (!game.settings.get(Stealthy.MODULE_ID, 'spotTake10')) return undefined;
+    const offset = game.settings.get(Stealthy.MODULE_ID, 'passiveSpotOffset');
     return {
       token,
       passive: true,
-      perception: 10 + token.actor.system?.skills?.per?.mod ?? -110
+      perception: offset + (token.actor.system?.skills?.per?.mod ?? 0)
     };
   }