diff --git a/src/main/java/ac/grim/grimac/checks/impl/badpackets/BadPacketsZ.java b/src/main/java/ac/grim/grimac/checks/impl/badpackets/BadPacketsZ.java
index cd617d93e3..d8e401e8db 100644
--- a/src/main/java/ac/grim/grimac/checks/impl/badpackets/BadPacketsZ.java
+++ b/src/main/java/ac/grim/grimac/checks/impl/badpackets/BadPacketsZ.java
@@ -4,6 +4,7 @@
 import ac.grim.grimac.checks.CheckData;
 import ac.grim.grimac.checks.type.PacketCheck;
 import ac.grim.grimac.player.GrimPlayer;
+import ac.grim.grimac.utils.anticheat.MessageUtil;
 import com.github.retrooper.packetevents.PacketEvents;
 import com.github.retrooper.packetevents.event.PacketReceiveEvent;
 import com.github.retrooper.packetevents.manager.server.ServerVersion;
@@ -39,10 +40,6 @@ private boolean shouldExempt(final Vector3i pos) {
         return player.getClientVersion().isOlderThan(ClientVersion.V_1_14_4) || getBlockDamage(player, pos) < 1;
     }
 
-    private String formatted(Vector3i vec) {
-        return vec == null ? "null" : vec.x + ", " + vec.y + ", " + vec.z;
-    }
-
     public void handle(PacketReceiveEvent event, WrapperPlayClientPlayerDigging dig) {
         if (dig.getAction() == DiggingAction.START_DIGGING) {
             final Vector3i pos = dig.getBlockPosition();
@@ -57,7 +54,7 @@ public void handle(PacketReceiveEvent event, WrapperPlayClientPlayerDigging dig)
             final Vector3i pos = dig.getBlockPosition();
 
             if (shouldExempt(pos)) {
-                lastCancelledBlock = null;
+                lastCancelledBlock = pos;
                 lastLastBlock = null;
                 lastBlock = null;
                 return;
@@ -66,7 +63,7 @@ public void handle(PacketReceiveEvent event, WrapperPlayClientPlayerDigging dig)
             if (!pos.equals(lastBlock)) {
                 // https://github.com/GrimAnticheat/Grim/issues/1512
                 if (player.getClientVersion().isOlderThan(ClientVersion.V_1_14_4) || (!lastBlockWasInstantBreak && pos.equals(lastCancelledBlock))) {
-                    if (flagAndAlert("action=CANCELLED_DIGGING" + ", last=" + formatted(lastBlock) + ", pos=" + formatted(pos))) {
+                    if (flagAndAlert("action=CANCELLED_DIGGING" + ", last=" + MessageUtil.toUnlabledString(lastBlock) + ", pos=" + MessageUtil.toUnlabledString(pos))) {
                         if (shouldModifyPackets()) {
                             event.setCancelled(true);
                             player.onPacketCancel();
@@ -87,7 +84,7 @@ public void handle(PacketReceiveEvent event, WrapperPlayClientPlayerDigging dig)
 
             // when a player looks away from the mined block, they send a cancel, and if they look at it again, they don't send another start. (thanks mojang!)
             if (!pos.equals(lastCancelledBlock) && (!lastBlockWasInstantBreak || player.getClientVersion().isOlderThan(ClientVersion.V_1_14_4)) && !pos.equals(lastBlock)) {
-                if (flagAndAlert("action=FINISHED_DIGGING" + ", last=" + formatted(lastBlock) + ", pos=" + formatted(pos))) {
+                if (flagAndAlert("action=FINISHED_DIGGING" + ", last=" + MessageUtil.toUnlabledString(lastBlock) + ", pos=" + MessageUtil.toUnlabledString(pos))) {
                     if (shouldModifyPackets()) {
                         event.setCancelled(true);
                         player.onPacketCancel();
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 3d5aeab809..5c34f6eef4 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
@@ -63,7 +63,7 @@ public void onPacketReceive(PacketReceiveEvent event) {
 
     @Override
     public void onPredictionComplete(PredictionComplete predictionComplete) {
-        if (player.getClientVersion().isNewerThan(ClientVersion.V_1_8) && !player.skippedTickInActualMovement) {
+        if (player.getClientVersion().isNewerThan(ClientVersion.V_1_8) && !player.skippedTickInActualMovement && predictionComplete.isChecked()) {
             for (String verbose : flags) {
                 flagAndAlert(verbose);
             }
diff --git a/src/main/java/ac/grim/grimac/utils/data/attribute/ValuedAttribute.java b/src/main/java/ac/grim/grimac/utils/data/attribute/ValuedAttribute.java
index d83882aa53..c6a36071d6 100644
--- a/src/main/java/ac/grim/grimac/utils/data/attribute/ValuedAttribute.java
+++ b/src/main/java/ac/grim/grimac/utils/data/attribute/ValuedAttribute.java
@@ -101,29 +101,29 @@ public void recalculate() {
     }
 
     public double with(WrapperPlayServerUpdateAttributes.Property property) {
-        double d0 = property.getValue();
+        double baseValue = property.getValue();
+        double additionSum = 0;
+        double multiplyBaseSum = 0;
+        double multiplyTotalProduct = 1.0;
 
         List<WrapperPlayServerUpdateAttributes.PropertyModifier> modifiers = property.getModifiers();
         modifiers.removeIf(modifier -> modifier.getUUID().equals(SPRINTING_MODIFIER_UUID) || modifier.getName().getKey().equals("sprinting"));
 
-        for (WrapperPlayServerUpdateAttributes.PropertyModifier attributemodifier : modifiers) {
-            if (attributemodifier.getOperation() == WrapperPlayServerUpdateAttributes.PropertyModifier.Operation.ADDITION)
-                d0 += attributemodifier.getAmount();
-        }
-
-        double d1 = d0;
-
-        for (WrapperPlayServerUpdateAttributes.PropertyModifier attributemodifier : modifiers) {
-            if (attributemodifier.getOperation() == WrapperPlayServerUpdateAttributes.PropertyModifier.Operation.MULTIPLY_BASE)
-                d1 += d0 * attributemodifier.getAmount();
-        }
-
-        for (WrapperPlayServerUpdateAttributes.PropertyModifier attributemodifier : modifiers) {
-            if (attributemodifier.getOperation() == WrapperPlayServerUpdateAttributes.PropertyModifier.Operation.MULTIPLY_TOTAL)
-                d1 *= 1.0D + attributemodifier.getAmount();
+        for (WrapperPlayServerUpdateAttributes.PropertyModifier modifier : modifiers) {
+            switch (modifier.getOperation()) {
+                case ADDITION:
+                    additionSum += modifier.getAmount();
+                    break;
+                case MULTIPLY_BASE:
+                    multiplyBaseSum += modifier.getAmount();
+                    break;
+                case MULTIPLY_TOTAL:
+                    multiplyTotalProduct *= (1.0 + modifier.getAmount());
+                    break;
+            }
         }
 
-        double newValue = GrimMath.clampFloat((float) d1, (float) min, (float) max);
+        double newValue = GrimMath.clamp((baseValue + additionSum) * (1 + multiplyBaseSum) * multiplyTotalProduct, min, max);
         if (setRewriter != null) {
             newValue = setRewriter.apply(this.value, newValue);
         }