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This glitch keeps showing up in new worlds. Streamers spotted it again, and players want quick clarity.
What is This Terraria Glitch in My NPC Room is a visual warp where villagers clip through walls or float mid air. Sometimes the character model jitters or pathfinding breaks. Studies indicate it stems from room size, background walls, and spawn timing.
Here the game logic overlaps with placement routines. If a door, background, and spawn point align wrong, the NPC gets stuck. Research shows map edges and furniture can trigger similar bugs.
One-line takeaway
Check room size and door placement to stop NPCs from phasing.
Q Why does this happen only after updates?
Changes to AI or room detection can shift how NPCs locate valid spawn spots.
Q Can it corrupt my world or delete items?
Usually not, though trapping an NPC might block access to its services temporarily.