fvtt-avd12/templates/items/item-module-sheet.hbs

<form class="{{cssClass}}" autocomplete="off">
  <header class="sheet-header">
      <img class="item-sheet-img" src="{{img}}" data-edit="img" title="{{name}}"/>
      <div class="header-fields">
          <h1 class="charname"><input name="name" type="text" value="{{name}}" placeholder="Name"/></h1>
      </div>
  </header>
  
  {{> systems/fvtt-avd12/templates/items/partial-item-nav.hbs builder=true}}


  {{!-- Sheet Body --}}
  <section class="sheet-body">

    {{> systems/fvtt-avd12/templates/items/partial-item-description.hbs}}

    <div class="tab details" data-group="primary" data-tab="details">
      TODO : The tre of module choices will be displayed here for players, with the "selected" option only
    </div>

    {{#if isGM}}
      <div class="tab builder" data-group="primary" data-tab="builder">

        <div class="tab" data-group="primary">
          <ul>
            {{#each system.levels as |level index|}}
              <hr>
              <li class="flexrow">
                <h2 class="item-field-label-long">Level {{add index 1}}</h2>
              </li>

              <ul class="ul-level1">
                {{#each level.choices as |choice choiceIndex|}}
                <li class="">
                  <h3 class="item-field-label-long">Level choice  {{add choiceIndex 1}}</h3></li>
                <li class="item flexrow" data-level-index="{{../index}}" data-choice-index="{{choiceIndex}}">
                  <div class="drop-module-step" data-choice-index="{{choiceIndex}}" data-level-index="{{../index}}">
                    <label data-choice-index="{{choiceIndex}}" data-level-index="{{../index}}">Drop traits/actions/... here !</label>
                  </div>
                  <span class="item-field-label-short">&nbsp;</span>
                  <label class="item-field-label-short">Selected</label>
                  <input type="checkbox" class="item-field-label-short choice-level-selected" {{checked choice.selected}} />
                </li>
                  {{#each choice.features as |feature id|}}
                  <li class="flexrow item" data-level-index="{{../index}}" data-choice-index="{{choiceIndex}}" data-feature-id="{{feature._id}}" >
                    <label class="item-field-label-medium">{{feature.name}}</label>
                    <label class="item-field-label-long2">{{{feature.descriptionHTML}}}</label>
                    <div class="item-controls item-controls-fixed">
                      <a class="item-control module-feature-delete" title="Delete Feature"><i class="fas fa-trash"></i></a>
                    </div>
                    </li>
                  {{/each}}
                {{/each}}
              </ul>
            {{/each}}

            <li class="flexrow item">
              <button class="chat-card-button add-module-level">Add a level</button>
            </li>

          </ul>
      </div>
      {{/if}}

  </div>

  </section>
</form>