diff --git a/programs/city.c b/programs/city.c
index bd2b842..c20ee14 100644
--- a/programs/city.c
+++ b/programs/city.c
@@ -7,9 +7,7 @@
 
 #include <SDL2/SDL.h>
 #include <stdio.h>
-#include <math.h>
 #include <time.h>
-#include <stdlib.h>
 
 #define S3L_FLAT 0
 #define S3L_STRICT_NEAR_CULLING 0
diff --git a/programs/highPoly.c b/programs/highPoly.c
index 32fde45..b966149 100644
--- a/programs/highPoly.c
+++ b/programs/highPoly.c
@@ -6,8 +6,6 @@
 */
 
 #include <stdio.h>
-#include <math.h>
-#include <time.h>
 
 #define S3L_STRICT_NEAR_CULLING 0
 
diff --git a/programs/level.c b/programs/level.c
index 6722588..2bfaea0 100644
--- a/programs/level.c
+++ b/programs/level.c
@@ -9,7 +9,6 @@
 
 #include <SDL2/SDL.h>
 #include <stdio.h>
-#include <math.h>
 #include <time.h>
 
 #define S3L_STRICT_NEAR_CULLING 0
@@ -240,15 +239,7 @@ int main()
   levelModelInit();
 
   S3L_initScene(&levelModel,1,&scene);
-/*
-  S3L_Unit s = S3L_FRACTIONS_PER_UNIT / 3;
 
-  S3L_Vec4 scale;
-
-  S3L_setVec4(&scale,s,s,s,S3L_FRACTIONS_PER_UNIT);
-
-  scene.models[0].transform.scale = scale;
-*/
   int running = 1;
 
   while (running) // main loop
diff --git a/small3dlib.h b/small3dlib.h
index 3c6746d..aa64575 100644
--- a/small3dlib.h
+++ b/small3dlib.h
@@ -1489,9 +1489,8 @@ void S3L_initTransoform3D(S3L_Transform3D *t)
   t->scale.w = 0;
 }
 
-/**
-  Performs perspecive division (z-divide). Does NOT check for division by zero.
-*/
+/** Performs perspecive division (z-divide). Does NOT check for division by
+  zero. */
 static inline void S3L_perspectiveDivide(S3L_Vec4 *vector,
   S3L_Unit focalLength)
 {
@@ -2047,7 +2046,6 @@ void S3L_drawTriangle(
 
       b0FLS.stepScaled = rSideFLS.valueScaled / rowLength;
       b1FLS.stepScaled = -1 * lSideFLS.valueScaled / rowLength;
-
   #endif
 #endif
 
@@ -2201,7 +2199,7 @@ void S3L_drawTriangle(
         S3L_stepFastLerp(depthFLS);
   #endif
 #else   // !S3L_COMPUTE_DEPTH
-  p.depth = (tPointSS->z + lPointSS->z + rPointSS->z) / 3;
+        p.depth = (tPointSS->z + lPointSS->z + rPointSS->z) / 3;
 #endif
 
 #if S3L_Z_BUFFER
@@ -2256,9 +2254,8 @@ void S3L_drawTriangle(
           S3L_stepFastLerp(b1FLS);
   #endif
 #endif
-
-      }  // inner loop
-    }  // y clipping
+      } // inner loop
+    } // y clipping
 
     S3L_stepFastLerp(lSideFLS);
     S3L_stepFastLerp(rSideFLS);