<repair_index_index>
<reference name="root">
<action method="setTemplate"> <template>page/1column.phtml</template>
</action>
   </reference>
    <reference name="content">
   <block type="repair/repair" name="mytemplate" template="repair/content.phtml"/>
   <block type="repair/repair" name="mynewtemplate" template="repair/newcontent.phtml"/>
   </reference>