diff --git a/architecture.py b/architecture.py
index 263ad3f..4240e9c 100644
--- a/architecture.py
+++ b/architecture.py
@@ -2,6 +2,8 @@
 
 from manim import *
 
+Text.set_default(font="Times New Roman")
+
 
 class Architecture(Scene):
     """Boxes on left, description text on right for each layer."""
diff --git a/continuous_batching.py b/continuous_batching.py
index fda8ada..e9c48e8 100644
--- a/continuous_batching.py
+++ b/continuous_batching.py
@@ -6,6 +6,8 @@ with coloured batch tokens flowing through states, entering & leaving continuous
 
 from manim import *
 
+Text.set_default(font="Times New Roman")
+
 # ── palette ──
 PHASE_COLORS = {
     "Cleanup":  GRAY,
diff --git a/prefix_cache.py b/prefix_cache.py
index 45d94b5..d40edf2 100644
--- a/prefix_cache.py
+++ b/prefix_cache.py
@@ -2,6 +2,8 @@
 
 from manim import *
 
+Text.set_default(font="Times New Roman")
+
 
 class PrefixCache(Scene):
     """Animates the radix-tree prefix cache with multiple distinct branches."""
diff --git a/transformer.py b/transformer.py
index 353fbc0..b52e771 100644
--- a/transformer.py
+++ b/transformer.py
@@ -8,6 +8,8 @@ from manim import *
 import numpy as np
 import math
 
+Text.set_default(font="Times New Roman")
+
 
 class Transformer(Scene):
     """Animates the GQA attention mechanism with orthogonal connection lines."""
@@ -395,7 +397,7 @@ class Transformer(Scene):
         # ── Layout constants ──
         BLK_W = 1.8
         BLK_H = 0.28
-        TFR_H = 0.48
+        TFR_H = 0.55
         CX_BLK = -1.0
         Y_EMB = 1.40
         Y_NORM1 = 0.95
@@ -412,7 +414,7 @@ class Transformer(Scene):
 
         emb_node = mkblk(BLK_W, BLK_H, Y_EMB, "Embedding", YELLOW, 9)
         norm1    = mkblk(BLK_W, BLK_H, Y_NORM1, "RMS Norm", GREEN, 9)
-        tfr_node = mkblk(BLK_W, TFR_H, Y_TFR, "Transformer", PURPLE, 11)
+        tfr_node = mkblk(2.4, TFR_H, Y_TFR, "Transformer Block\n× 24", PURPLE, 9)
         norm2    = mkblk(BLK_W, BLK_H, Y_NORM2, "RMS Norm", GREEN, 9)
         head     = mkblk(BLK_W, BLK_H, Y_HEAD, "LM Head", RED, 9)
         pipeline = VGroup(emb_node, norm1, tfr_node, norm2, head)