diff --git a/src/engine/rules/alive.ts b/src/engine/rules/alive.ts
index 67e950f..e2eb9a3 100644
--- a/src/engine/rules/alive.ts
+++ b/src/engine/rules/alive.ts
@@ -9,11 +9,13 @@ export default function alive(rule: Rule) {
         label: rule.label,
         trigger: [topics.alive, ...rule.trigger],
         given: rule.given,
-        when: (trigger, given) => {
+        when: (t, given) => {
+            const trigger = [...t];
             const aliveValue = trigger.shift();
             return aliveValue && rule.when(trigger, given);
         },
-        then: (trigger, given) => {
+        then: (t, given) => {
+            const trigger = [...t];
             trigger.shift();
             return rule.then(trigger, given);
         },
diff --git a/src/engine/rules/betweenSeconds.ts b/src/engine/rules/betweenSeconds.ts
index c0336e1..885d1cc 100644
--- a/src/engine/rules/betweenSeconds.ts
+++ b/src/engine/rules/betweenSeconds.ts
@@ -16,7 +16,8 @@ export default function betweenSeconds(
         label: inGameRule.label,
         trigger: [topics.time, ...inGameRule.trigger],
         given: inGameRule.given,
-        when: (trigger, given) => {
+        when: (t, given) => {
+            const trigger = [...t];
             const time = trigger.shift();
             if (min && time < min) {
                 return false;
@@ -26,7 +27,8 @@ export default function betweenSeconds(
             }
             return inGameRule.when(trigger, given);
         },
-        then: (trigger, given) => {
+        then: (t, given) => {
+            const trigger = [...t];
             trigger.shift();
             return inGameRule.then(trigger, given);
         },
diff --git a/src/engine/rules/conditionalEveryIntervalSeconds.ts b/src/engine/rules/conditionalEveryIntervalSeconds.ts
index b4b631b..26a519b 100644
--- a/src/engine/rules/conditionalEveryIntervalSeconds.ts
+++ b/src/engine/rules/conditionalEveryIntervalSeconds.ts
@@ -18,7 +18,9 @@ export default function conditionalEveryIntervalSeconds(
         label: rule.label,
         trigger: [topics.time, ...rule.trigger],
         given: [reminderTopic, ...rule.given],
-        when: (trigger, given) => {
+        when: (t, g) => {
+            const trigger = [...t];
+            const given = [...g];
             const time = trigger.shift();
             const lastRemindedTime = given.shift();
             if (lastRemindedTime === undefined) {
@@ -31,7 +33,10 @@ export default function conditionalEveryIntervalSeconds(
                 return isReminderTime;
             }
         },
-        then: (trigger, given) => {
+        then: (t, g) => {
+            const trigger = [...t];
+            const given = [...g];
+
             const time = trigger.shift();
             const lastRemindedTime = given.shift();
 
diff --git a/src/engine/rules/configurable.ts b/src/engine/rules/configurable.ts
index f2a6c76..77aa483 100644
--- a/src/engine/rules/configurable.ts
+++ b/src/engine/rules/configurable.ts
@@ -22,14 +22,16 @@ export default function configurable(configTopicString: string, rule: Rule) {
         label: rule.label,
         trigger: rule.trigger,
         given: [configTopic, ...rule.given],
-        when: (trigger, given) => {
+        when: (trigger, g) => {
+            const given = [...g];
             const config = given.shift();
             if (config === EffectConfig.NONE) {
                 return false;
             }
             return rule.when(trigger, given);
         },
-        then: (trigger, given) => {
+        then: (trigger, g) => {
+            const given = [...g];
             const config: EffectConfig = given.shift();
             const effect = configToEffectTopic[config];
             if (effect) {
diff --git a/src/engine/rules/everyIntervalSeconds.ts b/src/engine/rules/everyIntervalSeconds.ts
index 4f8d19d..aac7785 100644
--- a/src/engine/rules/everyIntervalSeconds.ts
+++ b/src/engine/rules/everyIntervalSeconds.ts
@@ -20,7 +20,8 @@ export default function everyIntervalSeconds(
             label: rule.label,
             trigger: [topics.time, ...rule.trigger],
             given: rule.given,
-            when: (trigger, given) => {
+            when: (t, given) => {
+                const trigger = [...t];
                 const time = trigger.shift();
                 return (
                     // If time is a multiple of interval
@@ -28,7 +29,8 @@ export default function everyIntervalSeconds(
                     rule.when(trigger, given)
                 );
             },
-            then: (trigger, given) => {
+            then: (t, given) => {
+                const trigger = [...t];
                 trigger.shift();
                 return rule.thenArray(trigger, given);
             },
diff --git a/src/engine/rules/inGame.ts b/src/engine/rules/inGame.ts
index e972711..5fbba7e 100644
--- a/src/engine/rules/inGame.ts
+++ b/src/engine/rules/inGame.ts
@@ -9,13 +9,15 @@ export default function inGame(rule: Rule) {
         label: rule.label,
         trigger: rule.trigger,
         given: [topics.inGame, topics.time, ...rule.given],
-        when: (trigger, given) => {
+        when: (trigger, g) => {
+            const given = [...g];
             const inGame = given.shift() || false;
             const time = given.shift();
             const timeCheck = time !== undefined && time > 0;
             return rule.when(trigger, given) && inGame && timeCheck;
         },
-        then: (trigger, given) => {
+        then: (trigger, g) => {
+            const given = [...g];
             given.shift();
             given.shift();
             return rule.then(trigger, given);
diff --git a/src/engine/rules/inRegularGame.ts b/src/engine/rules/inRegularGame.ts
index d986b42..4b134f1 100644
--- a/src/engine/rules/inRegularGame.ts
+++ b/src/engine/rules/inRegularGame.ts
@@ -11,9 +11,12 @@ export default function inRegularGame(rule: Rule) {
             label: rule.label,
             trigger: rule.trigger,
             given: [topics.customGameName, ...rule.given],
-            when: (trigger, given) =>
-                given.shift()?.length === 0 && rule.when(trigger, given),
-            then: (trigger, given) => {
+            when: (trigger, g) => {
+                const given = [...g];
+                return given.shift()?.length === 0 && rule.when(trigger, given);
+            },
+            then: (trigger, g) => {
+                const given = [...g];
                 given.shift();
                 return rule.then(trigger, given);
             },
diff --git a/src/engine/rules/isLiveGame.ts b/src/engine/rules/isLiveGame.ts
index 9781e5b..396b4c6 100644
--- a/src/engine/rules/isLiveGame.ts
+++ b/src/engine/rules/isLiveGame.ts
@@ -9,8 +9,12 @@ export default function isLiveGame(rule: Rule) {
         label: rule.label,
         trigger: [topics.gsiEventsFromLiveGame, ...rule.trigger],
         given: rule.given,
-        when: (trigger, given) => trigger.shift() && rule.when(trigger, given),
-        then: (trigger, given) => {
+        when: (t, given) => {
+            const trigger = [...t];
+            return trigger.shift() && rule.when(trigger, given);
+        },
+        then: (t, given) => {
+            const trigger = [...t];
             trigger.shift();
             return rule.then(trigger, given);
         },