Legend of Grimrock

Legend of Grimrock

The Reeking Depths 2.0.5
Laura 2021 年 4 月 25 日 上午 4:47
How do I solve "For this lock, no ordinary key will suffice. Instead, give me light!" puzzle?
I tried putting torches where the keys were, putting torches into every torch holder, using fire burst in the tile where the keyhole is. No clue what else I could do.