diff --git a/build.gradle.kts b/build.gradle.kts
index 49a0316ecf..e9b722928d 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -38,7 +38,7 @@ repositories {
 }
 
 dependencies {
-    implementation("com.github.retrooper:packetevents-spigot:2.5.0-SNAPSHOT")
+    implementation("com.github.retrooper:packetevents-spigot:2.5.1-SNAPSHOT")
     implementation("co.aikar:acf-paper:0.5.1-SNAPSHOT")
     implementation("club.minnced:discord-webhooks:0.8.0") // Newer versions include kotlin-stdlib, which leads to incompatibility with plugins that use Kotlin
     implementation("it.unimi.dsi:fastutil:8.5.13")
diff --git a/src/main/java/ac/grim/grimac/checks/impl/scaffolding/MultiPlace.java b/src/main/java/ac/grim/grimac/checks/impl/scaffolding/MultiPlace.java
index dc0e184e45..3d5aeab809 100644
--- a/src/main/java/ac/grim/grimac/checks/impl/scaffolding/MultiPlace.java
+++ b/src/main/java/ac/grim/grimac/checks/impl/scaffolding/MultiPlace.java
@@ -56,7 +56,7 @@ public void onBlockPlace(final BlockPlace place) {
 
     @Override
     public void onPacketReceive(PacketReceiveEvent event) {
-        if (WrapperPlayClientPlayerFlying.isFlying(event.getPacketType())) {
+        if (WrapperPlayClientPlayerFlying.isFlying(event.getPacketType()) && !player.packetStateData.lastPacketWasTeleport && !player.packetStateData.lastPacketWasOnePointSeventeenDuplicate) {
             hasPlaced = false;
         }
     }
diff --git a/src/main/java/ac/grim/grimac/checks/impl/scaffolding/RotationPlace.java b/src/main/java/ac/grim/grimac/checks/impl/scaffolding/RotationPlace.java
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/src/main/java/ac/grim/grimac/manager/ConfigManager.java b/src/main/java/ac/grim/grimac/manager/ConfigManager.java
index 496ca0b7da..9c9bd124cc 100644
--- a/src/main/java/ac/grim/grimac/manager/ConfigManager.java
+++ b/src/main/java/ac/grim/grimac/manager/ConfigManager.java
@@ -3,6 +3,7 @@
 import ac.grim.grimac.GrimAC;
 import ac.grim.grimac.GrimAPI;
 import ac.grim.grimac.utils.anticheat.LogUtil;
+import ac.grim.grimac.utils.math.GrimMath;
 import github.scarsz.configuralize.DynamicConfig;
 import github.scarsz.configuralize.Language;
 import lombok.Getter;
@@ -77,7 +78,15 @@ public void reload() {
         } catch (Exception e) {
             throw new RuntimeException("Failed to load config", e);
         }
-        maxPingTransaction = config.getIntElse("max-transaction-time", 60);
+
+        final int configuredMaxTransactionTime = config.getIntElse("max-transaction-time", 60);
+        maxPingTransaction = (int) GrimMath.clamp(configuredMaxTransactionTime, 1, 180);
+        if (maxPingTransaction != configuredMaxTransactionTime) {
+            LogUtil.warn("Detected invalid max-transaction-time! This setting is clamped between 1 and 180 to prevent issues. " +
+                    "Changed: " + configuredMaxTransactionTime + " -> " + maxPingTransaction);
+            LogUtil.warn("Attempting to disable or set this too high can result in memory usage issues.");
+        }
+
         ignoredClientPatterns.clear();
         for (String string : config.getStringList("client-brand.ignored-clients")) {
             try {