diff --git a/59_Lunar_LEM_Rocket/javascript/lunar.js b/59_Lunar_LEM_Rocket/javascript/lunar.js
index 69306aa2..4f693d00 100644
--- a/59_Lunar_LEM_Rocket/javascript/lunar.js
+++ b/59_Lunar_LEM_Rocket/javascript/lunar.js
@@ -102,7 +102,7 @@ async function main()
         print("0 (FREE FALL) AND 200 (MAXIMUM BURN) POUNDS PER SECOND.\n");
         print("SET NEW BURN RATE EVERY 10 SECONDS.\n");
         print("\n");
-        print("CAPSULE WEIGHT 32,500 LBS; FUEL WEIGHT 16,500 LBS.\n");
+        print("CAPSULE WEIGHT 32,500 LBS; FUEL WEIGHT 16,000 LBS.\n");
         print("\n");
         print("\n");
         print("\n");
@@ -113,7 +113,7 @@ async function main()
         print("\n");
         a = 120;
         v = 1;
-        m = 33000;
+        m = 32500;
         n = 16500;
         g = 1e-3;
         z = 1.8;
diff --git a/59_Lunar_LEM_Rocket/lunar.bas b/59_Lunar_LEM_Rocket/lunar.bas
index b1203718..256eedff 100644
--- a/59_Lunar_LEM_Rocket/lunar.bas
+++ b/59_Lunar_LEM_Rocket/lunar.bas
@@ -8,11 +8,11 @@
 70 PRINT: PRINT "SET BURN RATE OF RETRO ROCKETS TO ANY VALUE BETWEEN"
 80 PRINT "0 (FREE FALL) AND 200 (MAXIMUM BURN) POUNDS PER SECOND."
 90 PRINT "SET NEW BURN RATE EVERY 10 SECONDS.": PRINT
-100 PRINT "CAPSULE WEIGHT 32,500 LBS; FUEL WEIGHT 16,500 LBS."
+100 PRINT "CAPSULE WEIGHT 32,500 LBS; FUEL WEIGHT 16,000 LBS."
 110 PRINT: PRINT: PRINT: PRINT "GOOD LUCK"
 120 L=0
 130 PRINT: PRINT "SEC","MI + FT","MPH","LB FUEL","BURN RATE":PRINT
-140 A=120:V=1:M=33000:N=16500:G=1E-03:Z=1.8
+140 A=120:V=1:M=32500:N=16500:G=1E-03:Z=1.8
 150 PRINT L,INT(A);INT(5280*(A-INT(A))),3600*V,M-N,:INPUT K:T=10
 160 IF M-N<1E-03 THEN 240
 170 IF T<1E-03 THEN 150
diff --git a/59_Lunar_LEM_Rocket/python/lunar.py b/59_Lunar_LEM_Rocket/python/lunar.py
index 82f21fc0..fa7da3de 100644
--- a/59_Lunar_LEM_Rocket/python/lunar.py
+++ b/59_Lunar_LEM_Rocket/python/lunar.py
@@ -85,7 +85,7 @@ def print_intro() -> None:
     print("SET BURN RATE OF RETRO ROCKETS TO ANY VALUE BETWEEN")
     print("0 (FREE FALL) AND 200 (MAXIMUM BURN) POUNDS PER SECOND.")
     print("SET NEW BURN RATE EVERY 10 SECONDS.\n")
-    print("CAPSULE WEIGHT 32,500 LBS; FUEL WEIGHT 16,500 LBS.\n\n\n")
+    print("CAPSULE WEIGHT 32,500 LBS; FUEL WEIGHT 16,000 LBS.\n\n\n")
     print("GOOD LUCK\n")
 
 
@@ -127,7 +127,7 @@ class SimulationClock:
 class Capsule:
     altitude: float = 120  # in miles above the surface
     velocity: float = 1  # downward
-    m: float = 33000  # mass_with_fuel
+    m: float = 32500  # mass_with_fuel
     n: float = 16500  # mass_without_fuel
     g: float = 1e-3
     z: float = 1.8