Skip to content
Wikily
WIKI
LY
Far Far West
Aniimo
Graveyard Keeper 2
ARK: Survival Ascended
Kingdom Rush 6: Genesis
Palworld
Games
All games
15 Wikis · pick your game
15
EN
English
EN
Deutsch
DE
Français
FR
Русский
RU
Español
ES
Português (Brasil)
PT-BR
Polski
PL
Italiano
IT
日本語
JA
한국어
KO
繁體中文
ZH-TW
Türkçe
TR
简体中文
ZH-CN
Українська
UK
Sign in
← Research tree
Edit
Tier 2
Unlock Tier 3
Unlock new research recipes
Research cost
Iron
× 1
Requires
Unlock Tier 2
Leads to
Next researches
Airship Dock
Storage Shelves
Signs & Map Markers
Magnetic Fishing Rod
Deco Couches & Carpets
Deco Plants Pack (Small)
Wax Briquette
Unlock Tier 4
Required by
Gates
Unlock Tier 2
Same tier
Furnace
Deco Plants Pack (Medium)
Deco Tables & Chairs
Bottle
Map
Last updated:
July 7, 2026
Iron× 1
Iron× 1