1.4.5 Rebuilt

World Progress Checklist · Terraria

Re-Logic 2D Sandbox Adventure · Action Adventure / 2D Sandbox

Player tools indexed: 10 Admin consoles: 6

Milestones across NPCs, pylons, bosses, stations and quality of life — 8 of them changed thresholds or gained mechanics in 1.4.5

Player tools (10)

Instant interactive calculations and recipe planners

1.4.5 rules: happiness only moves prices, it no longer gates pylons. Includes 10 registered disputes and the legacy neighbour chart

#Happiness#Pricing
Open tool →

Checks all 10 housing rules (1.4.5 lets the home tile be a platform) plus activation and troubleshooting for all 11 pylons

#Housing#Pylons
Open tool →

Official-formula net damage, crit and attack speed with 18 boss presets, plus incoming damage and the 1.4.5 whip tag changes

#Damage#Bosses
Open tool →

Reforging has no memory: independent rolls, flat cost. Includes the official pool sizes (14/19/24/36/40) and a cumulative probability curve

#Modifiers#Coin Cost
Open tool →

Only decision-critical chains, centred on the new 1.4.5 Aether pylon route; the full 312-entry dump lives on terraria.tools

#Shimmer#Aether Pylon
Open tool →

The rebuilt 1.4.5 seed system: all 37 are new and freely combinable, with one-click all-on and True Zenith string generation

#Secret Seeds#Combo String
Open tool →

Boss Progression

18 Bosses

18 bosses in the recommended order with defense and baseline HP; tick off kills and see the next target

#Boss Order#Progress
Open tool →

Milestones across NPCs, pylons, bosses, stations and quality of life — 8 of them changed thresholds or gained mechanics in 1.4.5

#Checklist#1.4.5 Changes
Open tool →

Server admin and config generation (6)

Config files, startup scripts and command wizards for running a server

The biggest 2026 server-owner trap: vanilla 1.4.5.7 / TShock 6.1.0 (1.4.5.6) / tModLoader on 1.4.4 — the three are incompatible

#Versions#tModLoader
Generate config →

FAQ

Which Terraria tools can I use online?
We list 10 tools for Terraria: NPC Happiness & Pricing, Housing Check & Pylons, Damage, DPS & TTK, Reforge Odds & Cost, Shimmer Transmutation, 37 Secret Seeds & Combos, Boss Progression, Class Loadouts (8 stages × 4), Potions & Fishing Power, World Progress Checklist. All of them run straight in your browser.
Do these tools cost anything or need installing?
No. Everything runs in the page: no install, no sign-up, no cost. Enter your values and the result appears instantly, and you can copy the generated configs and commands with one click.