diff --git a/public_html/markers.js b/public_html/markers.js
index 1777b96..732fedf 100755
--- a/public_html/markers.js
+++ b/public_html/markers.js
@@ -48,6 +48,22 @@ var shapes = {
                 svg: '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 19 16" width="19px" height="16px"><defs><style>.cls-1{fill:aircraft_color_fill;}.cls-2{fill:aircraft_color_stroke;}</style></defs><title>twin_small_live</title><g id="Layer_2" data-name="Layer 2"><g id="Twinprop_Small" data-name="Twinprop Small"><path class="cls-1" d="M9.5,15.75c-.21,0-.34-.17-.41-.51l-2.88.23v-.27c0-.78,0-1.11.28-1.13L9,13.1c-.31-1.86-.55-5-.59-5.55l-.08-.09H6.08L.25,6.54v-1A.43.43,0,0,1,.67,5l3.75-.27L5,4.45V3.53H4.73V2.7a.35.35,0,0,1,.34-.35h.07c.12-.52.26-.83.54-.83s.42.31.53.83h.07a.35.35,0,0,1,.34.35v.83H6.36v1l2-.08C8.42.81,9.09.25,9.49.25s1.09.55,1.12,4.21l2,.08v-1h-.25V2.7a.35.35,0,0,1,.34-.35h.07c.12-.52.26-.83.53-.83s.42.31.54.83h.07a.35.35,0,0,1,.34.35v.83H14v.92l.57.32L18.32,5a.42.42,0,0,1,.43.46v1L13,7.46H10.71l-.08.09c0,.56-.27,3.68-.59,5.55l2.46,1c.28,0,.28.35.28,1.13v.27l-2.88-.23C9.84,15.58,9.71,15.75,9.5,15.75Z"/><path class="cls-2" d="M9.51.5c.08,0,.86.11.86,4.2l2.51.1V3.28h-.26V2.7a.1.1,0,0,1,.09-.1H13c.08-.4.2-.83.33-.83s.26.43.34.83h.27a.1.1,0,0,1,.09.1v.57h-.25V4.6h0l.75.42,3.79.28h0c.06,0,.17,0,.17.22v.82l-5.58.89H10.6l-.21.24s-.26,3.8-.63,5.81l2.71,1.05h0s.06.08.06.88L9.7,15s0,.53-.2.53S9.3,15,9.3,15l-2.84.22c0-.8,0-.88.06-.88h0l2.71-1.05c-.36-2-.63-5.81-.63-5.81L8.4,7.21H6.08L.49,6.33V5.51c0-.19.11-.22.17-.22h0L4.49,5l.75-.42V3.28H5V2.7a.1.1,0,0,1,.09-.1h.27c.08-.4.2-.83.34-.83s.25.43.33.83h.27a.1.1,0,0,1,.09.1v.57H6.12V4.8l2.51-.1c0-4.09.78-4.2.86-4.2h0m0-.5h0c-.22,0-.61.14-.9.89a10.72,10.72,0,0,0-.43,3.33l-1.53.06v-.5h.25V2.7a.6.6,0,0,0-.46-.59c-.11-.42-.3-.85-.73-.85s-.63.43-.73.85a.6.6,0,0,0-.46.59V3.78h.25V4.3l-.4.22L.71,4.79h0A.67.67,0,0,0,0,5.51V6.76l.42.07L6,7.71H8.14c.06.8.27,3.44.55,5.22l-2.23.87H6.31L6.17,14c-.16.16-.2.32-.2,1.24v.54l.53,0,2.41-.19a.6.6,0,0,0,1.19,0l2.41.19.53,0v-.54c0-.76,0-1.33-.47-1.38l-2.24-.87c.28-1.78.49-4.42.55-5.22H13l5.58-.89L19,6.76V5.51a.67.67,0,0,0-.67-.72h-.05l-3.63-.27-.4-.22V3.78h.25V2.7a.6.6,0,0,0-.46-.59c-.11-.42-.3-.85-.73-.85s-.62.43-.73.85a.6.6,0,0,0-.46.59V3.78h.25v.5l-1.53-.06C10.81,1.45,10.37,0,9.53,0h0Z"/></g></g></svg>',
                 size: [19,16]
         },
+        'ground_emergency': {
+                svg: '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 6 15"><defs><style>.cls-1{fill:#5a5a5a;}.cls-2{fill:#fff;}</style></defs><title>emergency_dark</title><g id="Layer_2" data-name="Layer 2"><g id="Emergency"><path class="cls-1" d="M1.77,0a3.32,3.32,0,0,0-.63.07L1,.11.86.16h0L.7.23.59.3l0,0L.49.38l0,.06a.15.15,0,0,0,0,0h0v0h0V.9l0,0,0,0h0l0,.07V4c0,.13.06.16.1.23v.3H.09c0,1.32,0,3.38,0,4.8l0,.44C.07,9.82,0,9.88,0,10v2.82c0,.09-.05.14.07.18v1.9a50.76,50.76,0,0,0,5.78,0V13.06C6,13,6,12.93,6,12.84V10c0-.15-.05-.2-.11-.22V9.37c0-1.41,0-3.51,0-4.8H5.55v-.3c0-.08.11-.1.09-.23v-3L5.6,1h0l0,0,0,0V.51h0v0h0a.15.15,0,0,0,0,0,.16.16,0,0,0,0-.06L5.41.32l0,0L5.26.23,5.12.17h0L5,.11l-.16,0A3.45,3.45,0,0,0,4,0H1.77Z"/><path class="cls-2" d="M.77,2.77A4.31,4.31,0,0,1,3,2.33a4.31,4.31,0,0,1,2.26.44l-.38.92A7.51,7.51,0,0,0,3,3.41a7.9,7.9,0,0,0-1.91.27Z"/><path class="cls-2" d="M4.35,8.27a1.05,1.05,0,0,1-.59.93A3.5,3.5,0,0,0,2.62,6.63a1.71,1.71,0,0,1-.56,1.26l-.41.38a1.71,1.71,0,0,0-.56,1.26A1.79,1.79,0,0,0,2.4,11.21H3.6A1.79,1.79,0,0,0,4.92,9.52,1.71,1.71,0,0,0,4.35,8.27Z"/></g></g></svg>',
+                size: [6, 15]
+        }
+        'ground_service': {
+                svg: '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 6 15"><defs><style>.cls-1{fill:#5a5a5a;}.cls-2{fill:#fff;}</style></defs><title>service_dark</title><g id="Layer_2" data-name="Layer 2"><g id="Service"><path class="cls-1" d="M1.77,0a3.32,3.32,0,0,0-.63.07L1,.11.86.16h0L.7.23.59.3l0,0L.49.38l0,.06a.15.15,0,0,0,0,0h0v0h0V.9l0,0,0,0h0l0,.07V4c0,.13.06.16.1.23v.3H.09c0,1.32,0,3.38,0,4.8l0,.44C.07,9.82,0,9.88,0,10v2.82c0,.09-.05.14.07.18v1.9a50.76,50.76,0,0,0,5.78,0V13.06C6,13,6,12.93,6,12.84V10c0-.15-.05-.2-.11-.22V9.37c0-1.41,0-3.51,0-4.8H5.55v-.3c0-.08.11-.1.09-.23v-3L5.6,1h0l0,0,0,0V.51h0v0h0a.15.15,0,0,0,0,0,.16.16,0,0,0,0-.06L5.41.32l0,0L5.26.23,5.12.17h0L5,.11l-.16,0A3.45,3.45,0,0,0,4,0H1.77Z"/><path class="cls-2" d="M.77,2.77A4.31,4.31,0,0,1,3,2.33a4.31,4.31,0,0,1,2.26.44l-.38.92A7.51,7.51,0,0,0,3,3.41a7.9,7.9,0,0,0-1.91.27Z"/><path class="cls-2" d="M4.85,8a1.67,1.67,0,0,0-.65-1.3A.12.12,0,0,0,4,6.74v.95a.12.12,0,0,1,0,.09l-.9.65a.12.12,0,0,1-.13,0L2,7.77a.12.12,0,0,1,0-.09V6.73a.11.11,0,0,0-.18-.08A1.72,1.72,0,0,0,1.15,8,1.66,1.66,0,0,0,2,9.4a.19.19,0,0,1,.1.17l0,1.54a.1.1,0,0,0,.11.1H3.78c.07,0,.12,0,.11-.1V9.57A.22.22,0,0,1,4,9.4,1.7,1.7,0,0,0,4.85,8Z"/></g></g></svg>',
+                size: [6, 15]
+        },
+        'ground_unknown': {
+                svg: '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 6 15"><defs><style>.cls-1{fill:#5a5a5a;}.cls-2{fill:#fff;}</style></defs><title>unknown_dark</title><g id="Layer_2" data-name="Layer 2"><g id="Unknown"><path class="cls-1" d="M1.77,0a3.32,3.32,0,0,0-.63.07L1,.11.86.16h0L.7.23.59.3l0,0L.49.38l0,.06a.15.15,0,0,0,0,0h0v0h0V.9l0,0,0,0h0l0,.07V4c0,.13.06.16.1.23v.3H.09c0,1.32,0,3.38,0,4.8l0,.44C.07,9.82,0,9.88,0,10v2.82c0,.09-.05.14.07.18v1.9a50.76,50.76,0,0,0,5.78,0V13.06C6,13,6,12.93,6,12.84V10c0-.15-.05-.2-.11-.22V9.37c0-1.41,0-3.51,0-4.8H5.55v-.3c0-.08.11-.1.09-.23v-3L5.6,1h0l0,0,0,0V.51h0v0h0a.15.15,0,0,0,0,0,.16.16,0,0,0,0-.06L5.41.32l0,0L5.26.23,5.12.17h0L5,.11l-.16,0A3.45,3.45,0,0,0,4,0H1.77Z"/><path class="cls-2" d="M.77,2.77A4.31,4.31,0,0,1,3,2.33a4.31,4.31,0,0,1,2.26.44l-.38.92A7.51,7.51,0,0,0,3,3.41a7.9,7.9,0,0,0-1.91.27Z"/><path class="cls-2" d="M4.31,7.51A1.1,1.1,0,0,0,4,7.12a1.55,1.55,0,0,0-.5-.3,2.18,2.18,0,0,0-.77-.12,1.81,1.81,0,0,0-.65.11,1.48,1.48,0,0,0-.5.32,1.43,1.43,0,0,0-.32.48,1.62,1.62,0,0,0-.12.6v.12H2.31V8.2a1,1,0,0,1,0-.25.54.54,0,0,1,.09-.19.42.42,0,0,1,.15-.12.49.49,0,0,1,.22,0,.41.41,0,0,1,.29.09.39.39,0,0,1,.1.3.33.33,0,0,1,0,.19A.65.65,0,0,1,3,8.33l-.22.16a1.61,1.61,0,0,0-.25.22A1.28,1.28,0,0,0,2.33,9a1.2,1.2,0,0,0-.11.45v.37H3.29V9.52a.44.44,0,0,1,.09-.22,1,1,0,0,1,.19-.18l.25-.17a1.35,1.35,0,0,0,.27-.23,1.19,1.19,0,0,0,.21-.33,1.23,1.23,0,0,0,.09-.49A1.06,1.06,0,0,0,4.31,7.51Z"/><rect class="cls-2" x="2.18" y="10.26" width="1.12" height="1.02"/></g></g></svg>',
+                size: [6, 15]
+        },
+        'ground_fixed': {
+                svg: '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 12 12"><defs><style>.cls-1{fill:#5a5a5a;}.cls-2{fill:#fff;}</style></defs><title>fixed_dark</title><g id="Layer_2" data-name="Layer 2"><g id="Fixed"><polygon class="cls-1" points="0 0 0 0.43 0 12 12 12 12 0 0 0"/><path class="cls-2" d="M3.24,2.73,1.36.86h9.29L8.77,2.73A4.29,4.29,0,0,0,3.24,2.73Z"/><circle class="cls-2" cx="6" cy="6" r="3.58" transform="translate(-2.49 6) rotate(-45)"/><path class="cls-2" d="M2.73,3.23a4.29,4.29,0,0,0,0,5.54L.86,10.62V1.37Z"/><path class="cls-2" d="M3.24,9.28a4.29,4.29,0,0,0,5.54,0l1.87,1.87H1.35Z"/><path class="cls-2" d="M9.28,8.77a4.29,4.29,0,0,0,0-5.54l1.86-1.86v9.26Z"/><circle class="cls-1" cx="6" cy="6" r="2" transform="translate(-2.49 6) rotate(-45)"/></g></g></svg>',
+                size: [12, 12]
+        },
         'unknown': {
                 svg: '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 17 17" width="17px" height="17px"><defs><style>.cls-1{fill:aircraft_color_fill;}.cls-2{fill:aircraft_color_stroke;}</style></defs><title>unknown_live</title><g id="Layer_2" data-name="Layer 2"><g id="Unknown"><path class="cls-1" d="M5.25,16.76c-.92,0-1.33-.46-1.39-.86a1,1,0,0,1,.79-1.11c.25-.08,1.22-.43,2.63-1V10.65h-6c-.68,0-1-.35-1-.66a.81.81,0,0,1,.6-.86C1.14,9,4.8,7,7.28,5.63V3c0-1.11.44-2.71,1.23-2.71S9.77,1.84,9.77,3V5.63C12.22,7,15.87,9,16.14,9.13a.8.8,0,0,1,.61.86c-.05.31-.36.67-1.05.67H9.77v3.19l1.61.59,1,.36a1.05,1.05,0,0,1,.8,1.11c-.07.39-.47.86-1.39.86Z"/><path class="cls-2" d="M8.54.48c.55,0,1,1.36,1,2.47V5.77s6.15,3.45,6.53,3.59c.72.25.61,1.06-.36,1.06H9.53V14c1.44.52,2.5.93,2.76,1,1,.36.85,1.5-.52,1.5H5.25c-1.38,0-1.52-1.14-.52-1.5.26-.08,1.33-.47,2.78-1V10.41H1.29c-1,0-1-.81-.36-1.06.4-.13,6.59-3.59,6.59-3.59V3c0-1.11.44-2.47,1-2.47h0m0-.48h0C7.51,0,7,1.76,7,3V5.49C4.69,6.79,1.11,8.77.77,8.9A1,1,0,0,0,0,10a1.15,1.15,0,0,0,1.27.86H7v2.78c-1.3.49-2.23.82-2.45.89a1.29,1.29,0,0,0-1,1.39c.08.49.56,1.05,1.63,1.05h6.51c1.07,0,1.54-.57,1.63-1.05a1.28,1.28,0,0,0-.94-1.38l-1-.36L10,13.67V10.89h5.7A1.16,1.16,0,0,0,17,10a1,1,0,0,0-.77-1.12C15.9,8.77,12.34,6.79,10,5.49V3c0-1.19-.47-3-1.47-3Z"/></g></g></svg>',
                 size: [17,17]
@@ -228,7 +244,15 @@ var CategoryIcons = {
 
         "A7" : 'helicopter',
 
-        "B2" : 'balloon'
+        "B2" : 'balloon',
+
+        'C0' : 'ground_unknown',
+
+        'C1' : 'ground_emergency',
+
+        'C2' : 'ground_service',
+
+        'C3' : 'ground_fixed'
 };
 
 function getBaseMarker(category, typeDesignator, typeDescription, wtc) {