I have a custom roll template :
<!-- jet de blattes -->
<rolltemplate class="sheet-rolltemplate-blattes">
<!-- blattes: proportion -- 3 noires, 18 blanches, 12 bleues, 6 vertes, 3 rouges -->
<div style="height:35px">
<span class="template-value">
{{#rollLess() roll 3}}
<div class="sheet-circle sheet-circle-black"></div><!-- 3 noires -->
{{/rollLess() roll 3}}
{{#rollBetween() roll 4 21}}
<div class="sheet-circle sheet-circle-gray"></div> <!--18 blanches-->
{{/rollBetween() roll 4 21}}
{{#rollBetween() roll 22 33}}
<div class="sheet-circle sheet-circle-blue"></div> <!--12 bleues-->
{{/rollBetween() roll 22 33}}
{{#rollBetween() roll 34 39}}
<div class="sheet-circle sheet-circle-green"></div> <!--6 vertes -->
{{/rollBetween() roll 34 39}}
{{#rollGreater() roll 40}}
<div class="sheet-circle sheet-circle-red"></div> <!--3 rouges-->
{{/rollGreater() roll 40}}
</span>
</div>
</rolltemplate>
But as you said , The roll keyword give me the sum of all dices... an idea ?