1.4.5 Rebuilt

Damage, DPS & TTK · Terraria

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

Player tools indexed: 10 Admin consoles: 6

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

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.