diff --git a/src/main/java/com/minelittlepony/unicopia/client/gui/ManaRingSlot.java b/src/main/java/com/minelittlepony/unicopia/client/gui/ManaRingSlot.java
index afa49488..c796e6d3 100644
--- a/src/main/java/com/minelittlepony/unicopia/client/gui/ManaRingSlot.java
+++ b/src/main/java/com/minelittlepony/unicopia/client/gui/ManaRingSlot.java
@@ -65,8 +65,8 @@ class ManaRingSlot extends Slot {
     }
 
     private double renderRing(MatrixStack matrices, double outerRadius, double innerRadius, double offsetAngle, Bar bar, int color, float tickDelta) {
-        double fill = bar.getPercentFill() * DrawableUtil.TAU;
-        double shadow = bar.getShadowFill() * DrawableUtil.TAU;
+        double fill = bar.getPercentFill(tickDelta) * DrawableUtil.TAU;
+        double shadow = bar.getShadowFill(tickDelta) * DrawableUtil.TAU;
 
         DrawableUtil.drawArc(matrices, innerRadius, outerRadius, offsetAngle, fill, color, true);
 
diff --git a/src/main/java/com/minelittlepony/unicopia/client/gui/spellbook/SpellbookProfilePageContent.java b/src/main/java/com/minelittlepony/unicopia/client/gui/spellbook/SpellbookProfilePageContent.java
index 71dcb05f..cd424205 100644
--- a/src/main/java/com/minelittlepony/unicopia/client/gui/spellbook/SpellbookProfilePageContent.java
+++ b/src/main/java/com/minelittlepony/unicopia/client/gui/spellbook/SpellbookProfilePageContent.java
@@ -67,7 +67,8 @@ public class SpellbookProfilePageContent implements SpellbookChapterList.Content
 
         int y = SpellbookScreen.TITLE_Y;
 
-        float delta = pony.asEntity().age + client.getTickDelta();
+        float tickDelta = client.getTickDelta();
+        float delta = pony.asEntity().age + tickDelta;
         int currentLevel = pony.getLevel().get();
         float currentScaledLevel = pony.getLevel().getScaled(1);
         float currentCorruption = pony.getCorruption().getScaled(1);
@@ -100,8 +101,8 @@ public class SpellbookProfilePageContent implements SpellbookChapterList.Content
         double growth = MathHelper.sin(delta / 9F) * 2;
 
         double radius = 40 + growth;
-        float xpPercentage = reserves.getXp().getPercentFill();
-        float manaPercentage = reserves.getMana().getPercentFill();
+        float xpPercentage = reserves.getXp().getPercentFill(tickDelta);
+        float manaPercentage = reserves.getMana().getPercentFill(tickDelta);
 
         float alphaF = (MathHelper.sin(delta / 9F) + 1) / 2F;
         int alpha = (int)(alphaF * 0x10) & 0xFF;
diff --git a/src/main/java/com/minelittlepony/unicopia/entity/player/MagicReserves.java b/src/main/java/com/minelittlepony/unicopia/entity/player/MagicReserves.java
index 5db0b016..8b39defa 100644
--- a/src/main/java/com/minelittlepony/unicopia/entity/player/MagicReserves.java
+++ b/src/main/java/com/minelittlepony/unicopia/entity/player/MagicReserves.java
@@ -41,7 +41,14 @@ public interface MagicReserves {
         /**
          * Gets the current value of this bar
          */
-        float get();
+        default float get() {
+            return get(1);
+        }
+
+        /**
+         * Gets the (lerped) value of this bar
+         */
+        float get(float tickDelta);
 
         /**
          * Sets the absolute value
@@ -52,13 +59,20 @@ public interface MagicReserves {
          * Gets the percentage fill of this bar
          */
         default float getPercentFill() {
-            return get() / getMax();
+            return getPercentFill(1);
+        }
+
+        /**
+         * Gets the percentage fill of this bar
+         */
+        default float getPercentFill(float tickDelta) {
+            return get(tickDelta) / getMax();
         }
 
         /**
          * Gets the shadow fill used for animating on the UI
          */
-        float getShadowFill();
+        float getShadowFill(float tickDelta);
 
         /**
          * Adds a percentage increment to this bar's current value
diff --git a/src/main/java/com/minelittlepony/unicopia/entity/player/ManaContainer.java b/src/main/java/com/minelittlepony/unicopia/entity/player/ManaContainer.java
index 96441f63..450e2fe3 100644
--- a/src/main/java/com/minelittlepony/unicopia/entity/player/ManaContainer.java
+++ b/src/main/java/com/minelittlepony/unicopia/entity/player/ManaContainer.java
@@ -102,8 +102,8 @@ class ManaContainer implements MagicReserves, Tickable, NbtSerialisable, Copyabl
         }
 
         if (!pony.getSpecies().canFly() || !pony.getPhysics().isFlying()) {
-            if (mana.getPercentFill() < 1 && mana.getShadowFill() == mana.getPercentFill()) {
-                mana.addPercent(MathHelper.clamp(1 + pony.getLevel().get(), 1, 50));
+            if (mana.getPercentFill() < 1 && mana.getShadowFill(1) <= mana.getPercentFill(1)) {
+                mana.addPercent(MathHelper.clamp(1 + pony.getLevel().get(), 1, 50) / 4F);
             }
         }
 
@@ -157,6 +157,8 @@ class ManaContainer implements MagicReserves, Tickable, NbtSerialisable, Copyabl
         private final float max;
 
         private float trailingValue;
+        private float prevTrailingValue;
+        private float prevValue;
 
         BarInst(TrackedData<Float> marker, float max, float initial) {
             this.marker = marker;
@@ -171,8 +173,13 @@ class ManaContainer implements MagicReserves, Tickable, NbtSerialisable, Copyabl
         }
 
         @Override
-        public float getShadowFill() {
-            return trailingValue;
+        public float get(float tickDelta) {
+            return MathHelper.lerp(tickDelta, prevValue, get());
+        }
+
+        @Override
+        public float getShadowFill(float tickDelta) {
+            return MathHelper.lerp(tickDelta, prevTrailingValue, trailingValue);
         }
 
         @Override
@@ -203,6 +210,9 @@ class ManaContainer implements MagicReserves, Tickable, NbtSerialisable, Copyabl
         }
 
         void tick() {
+            prevValue = get();
+            prevTrailingValue = trailingValue;
+
             float fill = getPercentFill();
             float trailingIncrement = 0.003F;