I bought Tales from the Yawning Portal recently and was experimenting with Tomb of Horrors. When I added it to my campaign, the map page shows three lighted regions at the top - along with a few more elsewhere. So far so good. Then I noticed that Dynamic Lighting was turned off for that page, so I turned it on. It didn't look quite right, so I turned it back off - and all the lighted areas disappeared. I managed to restore it by deleting the addon and the map page, then re-adding it. But I fear I'm missing an important step in how to use this module. Can anyone share their insights on using this module here? Thanks.