daggerheart/templates/actionTypes/areas.hbs

<fieldset class="one-column" data-key="areas">
    <legend>
        {{localize "DAGGERHEART.ACTIONS.Config.area.sectionTitle"}}
        <a><i class="fa-solid fa-plus icon-button" data-action="addElement"></i></a>
    </legend>

    {{#each source as |area index|}}
        {{#unless @first}}<line-div></line-div>{{/unless}}
        <div class="nest-inputs">
            {{formField ../fields.name value=area.name name=(concat "areas." index ".name") localize=true}}
            <a class="btn" data-tooltip="{{localize "CONTROLS.CommonDelete"}}" data-action="removeElement" data-index="{{index}}"><i class="fas fa-trash"></i></a>
        </div>
        <div class="nest-inputs">
            {{formField ../fields.type value=area.type name=(concat "areas." index ".type") localize=true blank=false}}
            {{formField ../fields.shape value=area.shape name=(concat "areas." index ".shape") localize=true blank=false}}
            {{formField ../fields.size value=area.size name=(concat "areas." index ".size") localize=true blank=false}}
            {{formField ../fields.hasHole value=area.hasHole name=(concat "areas." index ".hasHole") localize=true classes="auto-sized" }}
        </div>

        <div class="sub-section-header">
            <span>{{localize "DAGGERHEART.GENERAL.Effect.plural"}}</span>
            <a><i class="fa-solid fa-plus icon-button" data-action="addEffect" data-area-index="{{index}}"></i></a>
        </div>
        <div class="two-columns even" style="width: 100%;">
            {{#each area.effects as |effectId index|}}
                <input type="hidden" name={{concat "areas." @../key ".effects." index}} value="{{effectId}}">

                <div class="inventory-item single-img bordered" data-effect-id="{{effectId}}" data-area-index="{{index}}" data-action="editEffect">
                    <div class="inventory-item-header">
                        {{#with (@root.getEffectDetails effectId) as | details |}}
                            <div class="img-portait">
                                <img class="item-img" src="{{img}}">
                            </div>
                            <div class="item-label">
                                <div class="item-name">{{name}}</div>
                            </div>
                        {{/with}}
                        <div class="controls">
                            <a data-tooltip="{{localize "CONTROLS.CommonDelete"}}" data-action="removeEffect" data-area-index="{{@../key}}" data-index="{{index}}"><i class="fas fa-trash"></i></a>
                        </div>
                    </div>
                </div>
            {{/each}}
        </div>
    {{/each}}

</fieldset>