diff --git a/html/images/sprites012.png b/html/images/sprites012.png
deleted file mode 100644
index dc0f804..0000000
Binary files a/html/images/sprites012.png and /dev/null differ
diff --git a/html/images/sprites013.png b/html/images/sprites013.png
new file mode 100644
index 0000000..cf440ba
Binary files /dev/null and b/html/images/sprites013.png differ
diff --git a/html/index.html b/html/index.html
index 1f83ec6..0720c5c 100644
--- a/html/index.html
+++ b/html/index.html
@@ -1060,7 +1060,7 @@
     <script src="script.js"></script>
 
 
-    <link rel="preload" as="image" href="images/sprites012.png">
+    <link rel="preload" as="image" href="images/sprites013.png">
 
   </body>
 </html>
diff --git a/html/markers.js b/html/markers.js
index afd7973..0eb8f99 100644
--- a/html/markers.js
+++ b/html/markers.js
@@ -684,7 +684,14 @@ let shapes = {
         viewBox: "0 0 16 16",
         path: 'M 7 1 L 7 6 L 5 4 L 4 5 L 6 7 L 2 7 L 2 9 L 6 9 L 4 11 L 5 12 L 7 10 L 7 14 L 9 14 L 9 10 L 11 12 L 12 11 L 10 9 L 14 9 L 14 7 L 10 7 L 12 5 L 11 4 L 9 6 L 9 2 L 7 2',
     },
-
+    'b1b_lancer': {
+        id: 79,
+        w: 32,
+        h: 32,
+        viewBox: '0 0 64 64',
+        strokeScale: 2.2,
+        path: 'm 31.62,56.29 c -0.23,-0.11 -0.55,-0.86 -0.54,-1.56 l -7.58,2.71 c -0.17,-0.82 -0.12,-1.31 -0.01,-2.03 l 6.90,-6.31 c -0.23,-2.30 -0.51,-3.72 -1.19,-6.08 l -0.28,0.96 -1.13,0.01 -0.42,-1.31 -0.41,1.30 -1.23,-0.00 -0.50,-1.32 -0.21,-6.56 -18.70,1.18 c -0.24,-0.19 -0.38,-2.09 0.48,-3.21 L 26.26,28.95 C 28.75,24.52 29.87,18.91 30.59,9.77 L 29.53,10.42 30.71,8.40 c 0.30,-2.49 0.56,-4.45 1.29,-5.84 0.72,1.39 0.99,3.35 1.29,5.84 l 1.17,2.01 -1.05,-0.65 c 0.72,9.14 1.84,14.76 4.33,19.18 l 19.46,5.12 c 0.86,1.12 0.72,3.02 0.48,3.21 l -18.70,-1.18 -0.21,6.56 -0.50,1.32 -1.23,0.00 -0.41,-1.30 -0.42,1.31 -1.13,-0.01 -0.28,-0.96 c -0.68,2.36 -0.96,3.78 -1.19,6.08 l 6.90,6.31 c 0.10,0.72 0.15,1.22 -0.01,2.03 l -7.58,-2.71 c 0.01,0.70 -0.31,1.45 -0.54,1.56 l -0.37,0.63 z',
+    },
 }
 
 {
@@ -1036,7 +1043,7 @@ let TypeDesignatorIcons = {
     'GYRO': ['gyrocopter', 1],
     'DLTA': ['verhees', 1],
 
-    'B1': ['unknown', 1.2],
+    'B1': ['b1b_lancer', 1.0],
     'B52': ['b52', 1],
     'C17': ['c17', 1.25],
     'C5M': ['c5', 1.18],
diff --git a/html/script.js b/html/script.js
index fe38804..f4e3011 100644
--- a/html/script.js
+++ b/html/script.js
@@ -1773,7 +1773,7 @@ function webglAddLayer() {
         let glStyle = {
             symbol: {
                 symbolType: 'image',
-                src: 'images/sprites012.png',
+                src: 'images/sprites013.png',
                 size: [ 'get', 'size' ],
                 offset: [0, 0],
                 textureCoord: [ 'array',