Found a fix for toggles.

It doesn't fix the problem of their property being absent on the stats page cards, but they can compute properly and disable their children with this.

app/imports/api/creature/denormalise/recomputeInactiveProperties.js

@@ -7,7 +7,6 @@ export default function recomputeInactiveProperties(ancestorId){
       {disabled: true}, // Everything can be disabled
       {type: 'buff', applied: false}, // Buffs can be applied
       {type: 'item', equipped: {$ne: true}},
-      {type: 'toggle', toggleResult: false},
       {type: 'spell', prepared: {$ne: true}, alwaysPrepared: {$ne: true}},
     ],
   };