The floor is made of flagstone tiles.
Type: mechanical; Perception DC 19; Disable Device 17
Trigger location; Reset Auto
When the tile is stepped on, it compresses the spring underneath it, and slide down a sharp spike. 20 more words
Personal effects, some valuable, cover the top of this writing desk.
Type: magical; Perception DC 26; Disable Device 26
Trigger touch; Reset None
If anyone disturbs the contents on top of the desk, an aura appears around the desk, splitting and blackening fingernails. 29 more words