Pylon Guide: All 11 Types, NPC Rules & Network Setup (1.4.5)

What are pylons?

Pylons are Terraria’s built-in teleport network — biome-themed crystals sold by staffed vendor NPCs that let you jump instantly between distant points on the map. With two placed and powered, the fullscreen map becomes a fast-travel menu; with a full set, the world effectively shrinks to one screen. Since 1.4.5 there is no happiness threshold to buy them — happiness only sets the price — and they now work during invasions and boss fights.

The rules that make pylons work

• Two-NPC rule: a pylon functions only while two or more housed NPCs (town pets and the Old Man count) live within a 169×124-tile rectangle centered on it, and each NPC is within 100 tiles of their assigned home tile. Both source and destination must satisfy this — one exception, below.
• Biome rule: each pylon must stand inside its matching biome — the game checks the biome at the pylon’s base tile. Hybrid biomes can qualify for several types at once.
• One per type: a world can place exactly one of each pylon — duplicates refuse to place, shown with a fully red preview.
• Minimap on: pylons only work while the minimap setting is enabled.
• Player range: you must be standing within roughly 61×62 tiles of the pylon to use it.

All 11 pylons in 1.4.5

Buying a pylon: the NPC must be a normal vendor standing near at least one neighbor, and you must not be standing in Corruption or Crimson when you open the shop — the biome check runs on the player, not the vendor. Base price is 10 gold; happiness discounts still apply to the sticker price (~7.5 gold at max happiness), which is where our happiness guide still pays for itself.

The Universal Pylon

The Zoologist sells the Universal Pylon for 1 platinum after the Bestiary hits 100% — which means it’s realistically a post-Moon Lord prize. It ignores every placement and NPC rule: works in the sky, in the underworld, mid-evil-biome. It doesn’t rescue the far end of the trip, though — the destination pylon still needs its two NPCs.

Building a network that actually works

1. Anchor early: Forest + Cavern pylons first — the Cavern one covers the underground run and pairs with the Dungeon-side town.
2. Staff pylons cheaply: one vendor + one pet counts as two NPCs. A two-room hut with a merchant and a bunny is a working teleport node.
3. Protect the network: evil biomes invalidate NPC housing — a spreading Corruption that reaches a pylon town kills the node. Containment trenches from our evil biomes guide are worth digging around every pylon settlement.
4. Ocean is mandatory: it gets its own pylon and it’s where Duke Fishron summons — staff it early.
5. Think in pairs: both ends of a trip need two NPCs — your departure pylon and the destination — so keep the hub staffed too, or keep a Universal Pylon handy for the trips that start from nowhere.

With the network up, your world becomes a chain of one-way-speed teleports to every mechanic hub, fishing hole, and boss arena you care about — including a quick line to the Aether for Shimmer work.

Screenshot sources: cover — official Steam store screenshot (Re-Logic); gallery — wiki.gg map.