Tetsubishi are small caltrops designed to hinder someone by sticking in the feet when stepped on. Made from steel with 4 spikes so that one spike is
Caltrop - Wikiwand
Ninja Metal Small Spikes MAKIBISHI – Ninja Store Japan
Tetsubishi e Makibishi
Tetsubishi – Wiki
Ninja Caltrops 10 Pack Functional Black Iron Spike Tactical
Lone magma crab destroys fort, look at the cool fire spread tho. : r/dwarffortress
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Set of 9 Japanese Makibishi 撒菱 / Tetsubishi 鉄菱 Caltrops & Custom Storage Box
Espionage and Warfare on Tumblr
Пропеллеры GemFan Freestyle 6030-3 2CW+2CCW (синий) (HM) (ID#1618111395), цена: 165 ₴, купить на
Medieval Weapons: Caltrops. Types of Caltrops, Facts and History