diff --git a/src/sandbox/res/training.svg b/src/sandbox/res/training.svg
new file mode 100644
index 0000000..9c70de9
--- /dev/null
+++ b/src/sandbox/res/training.svg
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- created with bpmn-js / http://bpmn.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="1652" height="320" viewBox="153 1945 1652 320" version="1.1"><defs><pattern id="djs-grid-pattern-477523" width="10" height="10" patternUnits="userSpaceOnUse"><circle cx="0.5" cy="0.5" r="0.5" style="fill: rgb(204, 204, 204);"/></pattern><marker id="association-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc" viewBox="0 0 20 20" refX="11" refY="10" markerWidth="10" markerHeight="10" orient="auto"><path d="M 1 5 L 11 10 L 1 15" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px; stroke-dasharray: 10000, 1;"/></marker><marker id="sequenceflow-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc" viewBox="0 0 20 20" refX="11" refY="10" markerWidth="10" markerHeight="10" orient="auto"><path d="M 1 5 L 11 10 L 1 15 Z" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1px; fill: rgb(34, 36, 42);"/></marker></defs><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Participant_087w989" style="display: block;" transform="matrix(1 0 0 1 158 1950)"><g class="djs-visual"><rect x="0" y="0" width="1642" height="310" rx="0" ry="0" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px; fill: white; fill-opacity: 0.95;"/><path style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px;" d="M30,0L30,310"/><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 12px; font-weight: normal; fill: rgb(34, 36, 42);" transform="matrix(-1.83697e-16 -1 1 -1.83697e-16 0 310)"><tspan x="131.3125" y="18.6">Sandbox</tspan></text></g><rect class="djs-hit djs-hit-no-move" x="0" y="0" width="1642" height="310" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect class="djs-hit djs-hit-click-stroke" x="0" y="0" width="1642" height="310" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect class="djs-hit djs-hit-all" x="0" y="0" width="30" height="310" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="4" width="1652" height="320" class="djs-outline" style="fill: none;"/></g><g class="djs-children"><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Lane_0xn3u9v" style="display: block;" transform="matrix(1 0 0 1 188 1950)"><g class="djs-visual"><rect x="0" y="0" width="1612" height="310" rx="0" ry="0" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px; fill: white; fill-opacity: 0.25;"/><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 12px; font-weight: normal; fill: rgb(34, 36, 42);" transform="matrix(-1.83697e-16 -1 1 -1.83697e-16 0 310)"><tspan x="116.57421875" y="18.6">Scientific User</tspan></text></g><rect class="djs-hit djs-hit-no-move" x="0" y="0" width="1612" height="310" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect class="djs-hit djs-hit-click-stroke" x="0" y="0" width="1612" height="310" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect class="djs-hit djs-hit-all" x="0" y="0" width="30" height="310" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="4" width="1622" height="320" class="djs-outline" style="fill: none;"/></g><g class="djs-children"><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Lane_0eryagi" style="display: block;" transform="matrix(1 0 0 1 218 1950)"><g class="djs-visual"><rect x="0" y="0" width="1582" height="310" rx="0" ry="0" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px; fill: white; fill-opacity: 0.25;"/><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 12px; font-weight: normal; fill: rgb(34, 36, 42);" transform="matrix(-1.83697e-16 -1 1 -1.83697e-16 0 310)"><tspan x="155" y="18.6"/></text></g><rect class="djs-hit djs-hit-no-move" x="0" y="0" width="1582" height="310" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect class="djs-hit djs-hit-click-stroke" x="0" y="0" width="1582" height="310" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect class="djs-hit djs-hit-all" x="0" y="0" width="30" height="310" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="4" width="1592" height="320" class="djs-outline" style="fill: none;"/></g></g></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Event_1kgrv7w" style="display: block;" transform="matrix(1 0 0 1 258 2162)"><g class="djs-visual"><circle cx="18" cy="18" r="18" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; fill: white; fill-opacity: 0.95;"/></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="36" height="36" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><circle cx="18" cy="18" r="23" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Event_1kgrv7w_label" style="display: block;" transform="matrix(1 0 0 1 235 2205)"><g class="djs-visual"><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 11px; font-weight: normal; fill: rgb(34, 36, 42);"><tspan x="0" y="9.899999999999999">Access Sandbox</tspan></text></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="82" height="14" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="4" width="92" height="24" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Activity_0e9eff2" style="display: block;" transform="matrix(1 0 0 1 330 2140)"><g class="djs-visual"><rect x="0" y="0" width="100" height="80" rx="10" ry="10" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; fill: white; fill-opacity: 0.95;"/><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 12px; font-weight: normal; fill: rgb(34, 36, 42);"><tspan x="19.3125" y="43.599999999999994">Login to Git</tspan></text></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="100" height="80" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="14" width="110" height="90" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Event_0visjny" style="display: block;" transform="matrix(1 0 0 1 472 2162)"><g class="djs-visual"><circle cx="18" cy="18" r="18" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px; fill: white; fill-opacity: 0.95;"/><circle cx="18" cy="18" r="15" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px; fill: none;"/><path d="m 8.459999999999999,11.34 l 0,12.6 l 18.900000000000002,0 l 0,-12.6 z l 9.450000000000001,5.4 l 9.450000000000001,-5.4" style="fill: white; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1px;"/></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="36" height="36" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><circle cx="18" cy="18" r="23" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Event_0visjny_label" style="display: block;" transform="matrix(1 0 0 1 447 2205)"><g class="djs-visual"><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 11px; font-weight: normal; fill: rgb(34, 36, 42);"><tspan x="0" y="9.899999999999999">create Repository</tspan></text></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="87" height="14" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="4" width="97" height="24" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Event_1pphnqu" style="display: block;" transform="matrix(1 0 0 1 572 2162)"><g class="djs-visual"><circle cx="18" cy="18" r="18" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px; fill: white; fill-opacity: 0.95;"/><circle cx="18" cy="18" r="15" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px; fill: none;"/><path d="m 8.459999999999999,11.34 l 0,12.6 l 18.900000000000002,0 l 0,-12.6 z l 9.450000000000001,5.4 l 9.450000000000001,-5.4" style="fill: rgb(34, 36, 42); stroke-linecap: round; stroke-linejoin: round; stroke: white; stroke-width: 1px;"/></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="36" height="36" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><circle cx="18" cy="18" r="23" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Event_1pphnqu_label" style="display: block;" transform="matrix(1 0 0 1 551 2205)"><g class="djs-visual"><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 11px; font-weight: normal; fill: rgb(34, 36, 42);"><tspan x="0" y="9.899999999999999">clone repository</tspan></text></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="78" height="14" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="4" width="88" height="24" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Activity_1wbgmbi" style="display: block;" transform="matrix(1 0 0 1 660 2140)"><g class="djs-visual"><rect x="0" y="0" width="100" height="80" rx="10" ry="10" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; fill: white; fill-opacity: 0.95;"/><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 12px; font-weight: normal; fill: rgb(34, 36, 42);"><tspan x="7.9765625" y="36.4">create model &amp; </tspan><tspan x="12.9013671875" y="50.8">set parameter</tspan></text></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="100" height="80" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="14" width="110" height="90" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Activity_1qwbdo3" style="display: block;" transform="matrix(1 0 0 1 820 2140)"><g class="djs-visual"><rect x="0" y="0" width="100" height="80" rx="10" ry="10" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; fill: white; fill-opacity: 0.95;"/><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 12px; font-weight: normal; fill: rgb(34, 36, 42);"><tspan x="33.32421875" y="29.200000000000003">create </tspan><tspan x="8.3125" y="43.6">woodpecker.ym</tspan><tspan x="48.6640625" y="58">l</tspan></text></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="100" height="80" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="14" width="110" height="90" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Event_0b65s70" style="display: block;" transform="matrix(1 0 0 1 992 2162)"><g class="djs-visual"><circle cx="18" cy="18" r="18" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px; fill: white; fill-opacity: 0.95;"/><circle cx="18" cy="18" r="15" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px; fill: none;"/><path d="m 8.459999999999999,11.34 l 0,12.6 l 18.900000000000002,0 l 0,-12.6 z l 9.450000000000001,5.4 l 9.450000000000001,-5.4" style="fill: white; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1px;"/></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="36" height="36" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><circle cx="18" cy="18" r="23" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Event_0b65s70_label" style="display: block;" transform="matrix(1 0 0 1 966 2208)"><g class="djs-visual"><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 11px; font-weight: normal; fill: rgb(34, 36, 42);"><tspan x="0" y="9.899999999999999">git commit &amp; push</tspan></text></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="88" height="14" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="4" width="98" height="24" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Event_0gudo66" style="display: block;" transform="matrix(1 0 0 1 1102 2162)"><g class="djs-visual"><circle cx="18" cy="18" r="18" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px; fill: white; fill-opacity: 0.95;"/><circle cx="18" cy="18" r="15" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px; fill: none;"/><path d="m 8.459999999999999,11.34 l 0,12.6 l 18.900000000000002,0 l 0,-12.6 z l 9.450000000000001,5.4 l 9.450000000000001,-5.4" style="fill: rgb(34, 36, 42); stroke-linecap: round; stroke-linejoin: round; stroke: white; stroke-width: 1px;"/></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="36" height="36" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><circle cx="18" cy="18" r="23" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Event_0gudo66_label" style="display: block;" transform="matrix(1 0 0 1 1087 2205)"><g class="djs-visual"><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 11px; font-weight: normal; fill: rgb(34, 36, 42);"><tspan x="0" y="9.899999999999999">ci/cd add new </tspan><tspan x="9.484375" y="23.099999999999998">repository</tspan></text></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="68" height="27" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="4" width="78" height="37" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Activity_1e0sygc" style="display: block;" transform="matrix(1 0 0 1 1200 2140)"><g class="djs-visual"><rect x="0" y="0" width="100" height="80" rx="10" ry="10" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; fill: white; fill-opacity: 0.95;"/><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 12px; font-weight: normal; fill: rgb(34, 36, 42);"><tspan x="16.34375" y="36.4">Woodpecker </tspan><tspan x="16.984375" y="50.8">start training</tspan></text></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="100" height="80" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="14" width="110" height="90" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Event_1l6wme5" style="display: block;" transform="matrix(1 0 0 1 1362 2162)"><g class="djs-visual"><circle cx="18" cy="18" r="18" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px; fill: white; fill-opacity: 0.95;"/><circle cx="18" cy="18" r="15" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px; fill: none;"/><path d="m 8.459999999999999,11.34 l 0,12.6 l 18.900000000000002,0 l 0,-12.6 z l 9.450000000000001,5.4 l 9.450000000000001,-5.4" style="fill: white; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1px;"/></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="36" height="36" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><circle cx="18" cy="18" r="23" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Event_1l6wme5_label" style="display: block;" transform="matrix(1 0 0 1 1341 2208)"><g class="djs-visual"><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 11px; font-weight: normal; fill: rgb(34, 36, 42);"><tspan x="8.56640625" y="9.899999999999999">after training </tspan><tspan x="0" y="23.099999999999998">upload model to </tspan><tspan x="18.03515625" y="36.3">datapool</tspan></text></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="79" height="40" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="4" width="89" height="50" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Event_0t7ldf2" style="display: block;" transform="matrix(1 0 0 1 1452 2162)"><g class="djs-visual"><circle cx="18" cy="18" r="18" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px; fill: white; fill-opacity: 0.95;"/><circle cx="18" cy="18" r="15" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 1.5px; fill: none;"/><path d="m 8.459999999999999,11.34 l 0,12.6 l 18.900000000000002,0 l 0,-12.6 z l 9.450000000000001,5.4 l 9.450000000000001,-5.4" style="fill: rgb(34, 36, 42); stroke-linecap: round; stroke-linejoin: round; stroke: white; stroke-width: 1px;"/></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="36" height="36" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><circle cx="18" cy="18" r="23" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Event_0t7ldf2_label" style="display: block;" transform="matrix(1 0 0 1 1443 2205)"><g class="djs-visual"><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 11px; font-weight: normal; fill: rgb(34, 36, 42);"><tspan x="0" y="9.899999999999999">provide link</tspan></text></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="56" height="14" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="4" width="66" height="24" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="DataStoreReference_132qox6" style="display: block;" transform="matrix(1 0 0 1 1405 2065)"><g class="djs-visual"><path d="m  0,6.65 l  0,36.885245901639344 c  1.639344262295082,8.196721311475411 47.540983606557376,8.196721311475411  49.18032786885246,0 l  0,-36.885245901639344 c -1.639344262295082,-8.196721311475411 -47.540983606557376,-8.196721311475411 -49.18032786885246,0c  1.639344262295082,8.196721311475411 47.540983606557376,8.196721311475411  49.18032786885246,0 m  -49.18032786885246,5.737704918032787c  1.639344262295082,8.196721311475411 47.540983606557376,8.196721311475411 49.18032786885246,0m  -49.18032786885246,5.737704918032787c  1.639344262295082,8.196721311475411 47.540983606557376,8.196721311475411  49.18032786885246,0" style="fill: white; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; fill-opacity: 0.95;"/></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="50" height="50" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><path d="M1.03845 48.1347C1.03845 49.3511 1.07295 50.758 1.38342 52.064C1.69949 53.3938 2.32428 54.7154 3.56383 55.6428C6.02533 57.4841 10.1161 58.7685 14.8212 59.6067C19.5772 60.4538 25.1388 60.8738 30.6831 60.8738C36.2276 60.8738 41.7891 60.4538 46.545 59.6067C51.2504 58.7687 55.3412 57.4842 57.8028 55.6429C59.0424 54.7156 59.6673 53.3938 59.9834 52.064C60.2938 50.7579 60.3285 49.351 60.3285 48.1344V13.8415C60.3285 12.6249 60.2938 11.218 59.9834 9.91171C59.6673 8.58194 59.0423 7.2602 57.8027 6.33294C55.341 4.49168 51.2503 3.20723 46.545 2.36914C41.7891 1.522 36.2276 1.10204 30.6831 1.10205C25.1388 1.10206 19.5772 1.52206 14.8213 2.36923C10.1162 3.20734 6.02543 4.49183 3.5639 6.33314C2.32433 7.26038 1.69951 8.58206 1.38343 9.91181C1.07295 11.2179 1.03845 12.6247 1.03845 13.8411V48.1347Z" transform="translate(-6, -6)" class="djs-outline" style="stroke-width: 2px; fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="DataStoreReference_132qox6_label" style="display: block;" transform="matrix(1 0 0 1 1407 2041)"><g class="djs-visual"><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 11px; font-weight: normal; fill: rgb(34, 36, 42);"><tspan x="0" y="9.899999999999999">Datapool</tspan></text></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="45" height="14" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="4" width="55" height="24" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Activity_0zl47bm" style="display: block;" transform="matrix(1 0 0 1 1540 2140)"><g class="djs-visual"><rect x="0" y="0" width="100" height="80" rx="10" ry="10" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; fill: white; fill-opacity: 0.95;"/><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 12px; font-weight: normal; fill: rgb(34, 36, 42);"><tspan x="13.31640625" y="43.599999999999994">access model</tspan></text></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="100" height="80" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="14" width="110" height="90" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Event_0eb6h6g" style="display: block;" transform="matrix(1 0 0 1 1712 2162)"><g class="djs-visual"><circle cx="18" cy="18" r="18" style="stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 4px; fill: white; fill-opacity: 0.95;"/></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="36" height="36" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><circle cx="18" cy="18" r="24" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="Event_0eb6h6g_label" style="display: block;" transform="matrix(1 0 0 1 1685 2138)"><g class="djs-visual"><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 11px; font-weight: normal; fill: rgb(34, 36, 42);"><tspan x="0" y="9.899999999999999">Shut Down Server</tspan></text></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="90" height="14" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="4" width="100" height="24" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="DataStoreReference_0daa0ir" style="display: block;" transform="matrix(1 0 0 1 765 2025)"><g class="djs-visual"><path d="m  0,6.65 l  0,36.885245901639344 c  1.639344262295082,8.196721311475411 47.540983606557376,8.196721311475411  49.18032786885246,0 l  0,-36.885245901639344 c -1.639344262295082,-8.196721311475411 -47.540983606557376,-8.196721311475411 -49.18032786885246,0c  1.639344262295082,8.196721311475411 47.540983606557376,8.196721311475411  49.18032786885246,0 m  -49.18032786885246,5.737704918032787c  1.639344262295082,8.196721311475411 47.540983606557376,8.196721311475411 49.18032786885246,0m  -49.18032786885246,5.737704918032787c  1.639344262295082,8.196721311475411 47.540983606557376,8.196721311475411  49.18032786885246,0" style="fill: white; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; fill-opacity: 0.95;"/></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="50" height="50" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><path d="M1.03845 48.1347C1.03845 49.3511 1.07295 50.758 1.38342 52.064C1.69949 53.3938 2.32428 54.7154 3.56383 55.6428C6.02533 57.4841 10.1161 58.7685 14.8212 59.6067C19.5772 60.4538 25.1388 60.8738 30.6831 60.8738C36.2276 60.8738 41.7891 60.4538 46.545 59.6067C51.2504 58.7687 55.3412 57.4842 57.8028 55.6429C59.0424 54.7156 59.6673 53.3938 59.9834 52.064C60.2938 50.7579 60.3285 49.351 60.3285 48.1344V13.8415C60.3285 12.6249 60.2938 11.218 59.9834 9.91171C59.6673 8.58194 59.0423 7.2602 57.8027 6.33294C55.341 4.49168 51.2503 3.20723 46.545 2.36914C41.7891 1.522 36.2276 1.10204 30.6831 1.10205C25.1388 1.10206 19.5772 1.52206 14.8213 2.36923C10.1162 3.20734 6.02543 4.49183 3.5639 6.33314C2.32433 7.26038 1.69951 8.58206 1.38343 9.91181C1.07295 11.2179 1.03845 12.6247 1.03845 13.8411V48.1347Z" transform="translate(-6, -6)" class="djs-outline" style="stroke-width: 2px; fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-shape" data-element-id="DataStoreReference_0daa0ir_label" style="display: block;" transform="matrix(1 0 0 1 780 2001)"><g class="djs-visual"><text lineHeight="1.2" class="djs-label" style="font-family: Arial, sans-serif; font-size: 11px; font-weight: normal; fill: rgb(34, 36, 42);"><tspan x="0" y="9.899999999999999">GIT</tspan></text></g><rect class="djs-hit djs-hit-all" x="0" y="0" width="19" height="14" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/><rect x="-5" y="-5" rx="4" width="29" height="24" class="djs-outline" style="fill: none;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="Flow_0xqlvvb" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#sequenceflow-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc');" d="M294,2180L330,2180"/></g><rect x="289" y="2175" rx="4" width="46" height="10" class="djs-outline" style="fill: none;"/><path d="M294,2180L330,2180" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="Flow_1sdtk2t" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#sequenceflow-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc');" d="M430,2180L472,2180"/></g><rect x="425" y="2175" rx="4" width="52" height="10" class="djs-outline" style="fill: none;"/><path d="M430,2180L472,2180" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="Flow_1ml86j4" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#sequenceflow-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc');" d="M508,2180L572,2180"/></g><rect x="503" y="2175" rx="4" width="74" height="10" class="djs-outline" style="fill: none;"/><path d="M508,2180L572,2180" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="Flow_0ezjybq" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#sequenceflow-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc');" d="M608,2180L660,2180"/></g><rect x="603" y="2175" rx="4" width="62" height="10" class="djs-outline" style="fill: none;"/><path d="M608,2180L660,2180" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="Flow_07yoyhp" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#sequenceflow-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc');" d="M760,2180L820,2180"/></g><rect x="755" y="2175" rx="4" width="70" height="10" class="djs-outline" style="fill: none;"/><path d="M760,2180L820,2180" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="Flow_0v98wf2" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#sequenceflow-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc');" d="M920,2180L992,2180"/></g><rect x="915" y="2175" rx="4" width="82" height="10" class="djs-outline" style="fill: none;"/><path d="M920,2180L992,2180" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="Flow_0ees7nx" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#sequenceflow-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc');" d="M1028,2180L1102,2180"/></g><rect x="1023" y="2175" rx="4" width="84" height="10" class="djs-outline" style="fill: none;"/><path d="M1028,2180L1102,2180" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="Flow_13fg7cf" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#sequenceflow-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc');" d="M1138,2180L1200,2180"/></g><rect x="1133" y="2175" rx="4" width="72" height="10" class="djs-outline" style="fill: none;"/><path d="M1138,2180L1200,2180" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="Flow_028r8yi" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#sequenceflow-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc');" d="M1300,2180L1362,2180"/></g><rect x="1295" y="2175" rx="4" width="72" height="10" class="djs-outline" style="fill: none;"/><path d="M1300,2180L1362,2180" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="Flow_1xyltge" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#sequenceflow-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc');" d="M1398,2180L1452,2180"/></g><rect x="1393" y="2175" rx="4" width="64" height="10" class="djs-outline" style="fill: none;"/><path d="M1398,2180L1452,2180" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="Flow_1h61lij" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#sequenceflow-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc');" d="M1488,2180L1540,2180"/></g><rect x="1483" y="2175" rx="4" width="62" height="10" class="djs-outline" style="fill: none;"/><path d="M1488,2180L1540,2180" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="Flow_0hrvv0t" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#sequenceflow-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc');" d="M1640,2180L1712,2180"/></g><rect x="1635" y="2175" rx="4" width="82" height="10" class="djs-outline" style="fill: none;"/><path d="M1640,2180L1712,2180" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="DataOutputAssociation_0smacb8" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#association-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc'); stroke-dasharray: 0, 5;" d="M490,2162L490,2055C490,2052.5,492.5,2050,495,2050L765,2050"/></g><rect x="485" y="2045" rx="4" width="285" height="122" class="djs-outline" style="fill: none;"/><path d="M490,2162L490,2050L765,2050" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="DataInputAssociation_0azdve3" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#association-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc'); stroke-dasharray: 0, 5;" d="M760,2060L595,2060C592.5,2060,590,2062.5,590,2065L590,2162"/></g><rect x="585" y="2055" rx="4" width="180" height="112" class="djs-outline" style="fill: none;"/><path d="M760,2060L590,2060L590,2162" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="DataOutputAssociation_13em1za" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#association-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc'); stroke-dasharray: 0, 5;" d="M1010,2162L1010,2035C1010,2032.5,1007.5,2030,1005,2030L815,2030"/></g><rect x="810" y="2025" rx="4" width="205" height="142" class="djs-outline" style="fill: none;"/><path d="M1010,2162L1010,2030L815,2030" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="DataInputAssociation_169okys" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#association-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc'); stroke-dasharray: 0, 5;" d="M815,2050L1115,2050C1117.5,2050,1120,2052.5,1120,2055L1120,2162"/></g><rect x="810" y="2045" rx="4" width="315" height="122" class="djs-outline" style="fill: none;"/><path d="M815,2050L1120,2050L1120,2162" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="DataOutputAssociation_0rsax9n" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#association-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc'); stroke-dasharray: 0, 5;" d="M1380,2162L1380,2100C1380,2097.5,1382.5,2095,1385,2095L1400,2095"/></g><rect x="1375" y="2090" rx="4" width="30" height="77" class="djs-outline" style="fill: none;"/><path d="M1380,2162L1380,2095L1400,2095" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g><g class="djs-group"><g class="djs-element djs-connection" data-element-id="DataInputAssociation_0xp8bd4" style="display: block;"><g class="djs-visual"><path data-corner-radius="5" style="fill: none; stroke-linecap: round; stroke-linejoin: round; stroke: rgb(34, 36, 42); stroke-width: 2px; marker-end: url('#association-end-white-hsl_225_10_15_-4gbmpr1vlvrpi62sjqwdjuydc'); stroke-dasharray: 0, 5;" d="M1455,2110L1465,2110C1467.5,2110,1470,2112.5,1470,2115L1470,2162"/></g><rect x="1450" y="2105" rx="4" width="25" height="62" class="djs-outline" style="fill: none;"/><path d="M1455,2110L1470,2110L1470,2162" class="djs-hit djs-hit-stroke" style="fill: none; stroke-opacity: 0; stroke: white; stroke-width: 15px;"/></g></g></svg>
\ No newline at end of file
diff --git a/src/sandbox/training.md b/src/sandbox/training.md
index af7927e..39f1692 100644
--- a/src/sandbox/training.md
+++ b/src/sandbox/training.md
@@ -1,7 +1,7 @@
 # Training Environment 
 
 This documentation is for advanced users which are aware of following tools: git, python/R, cuda, pytorch/tensorflow and basic container knowledge.
-
+![repos](./res/training.svg)
 ## Overview
 Available are two worker agents with 
 - 12 physical CPUs 
@@ -39,7 +39,7 @@ An example script can be found here:
  https://git.sandbox.iuk.hdm-stuttgart.de/grosse/test-ci
 
 
-1. Create a new file in your repository `.woodpecker.yml` (of different regarding repository settings above)
+1. Create a new file in your repository `.woodpecker.yml` (or different regarding repository settings above)
 2. The content can look like following:
 
 ```
@@ -62,9 +62,7 @@ Generally, the pipeline is based on different steps, and in each step, another c
 3. Commit and push
 4. See current state of the pipelines at the [overview site](https://ci.sandbox.iuk.hdm-stuttgart.de/repos)
 
-Hints: 
-- The first time an external container is pulled, depending on the size, container images can take quite a while as different organization (like dockerhub) limit the download speed. The Sandbox git also supports hosting container images...
-- Choose a proper way to output some reasonable logs during your training, so it wont spam the logs too heavily
+
 
 ### Exporting trained model
 We provide a 3-months disposal internal storage.
@@ -91,4 +89,18 @@ which returns a json with the download url of your uploaded file.
 ```
 {"PublicUrl":"https://storage.sandbox.iuk.hdm-stuttgart.de/upload/49676006-94e4-4da6-be3f-466u786768979/mymodel.keras","Size":97865925,"Expiration":"2024-03-30T00:00:00Z"}
 
-```
\ No newline at end of file
+```
+## Troubleshooting: 
+- The first time an external container is pulled, depending on the size, container images can take quite a while as different organization (like dockerhub) limit the download speed. The Sandbox git also supports hosting container images...
+- Choose a proper way to output some reasonable logs during your training, so it wont spam the logs too heavily
+- training exists after 60 minutes: increase maximum duration in the ci repository settings
+
+## Useful Links
+- [Sandbox GIT](https://git.sandbox.iuk.hdm-stuttgart.de/)
+- [Sandbox CI](https://ci.sandbox.iuk.hdm-stuttgart.de)
+- [Git](https://git-scm.com/docs/gittutorial)
+- [Woodpecker Syntax](https://woodpecker-ci.org/docs/2.3/usage/workflow-syntax)
+- [PyTorch](https://pytorch.org/docs/stable/index.html)
+- [TensorFlow](https://www.tensorflow.org/versions/r2.15/api_docs/python/tf)
+- [NVIDIA PyTorch Container](https://catalog.ngc.nvidia.com/orgs/nvidia/containers/pytorch)
+- [NVIDIA Tensorflow Container](https://catalog.ngc.nvidia.com/orgs/nvidia/containers/tensorflow)
\ No newline at end of file