⛏️🚧🪖

#sapper #combat engineer #pioneer #entrenching #fortification #military engineering

🇬🇧💂‍♂️⚙️🌉

#royal school of military engineering #RSME #british army #military engineering #sappers #chatham #re #corps of royal engineers

👑📐🏗️💡

#royal engineers #military engineering #sapper

🧱🪴💥

#siege warfare #star fort #vauban fortification #cannonade #breach #artillery battery #bastion #rampart #military engineering

🪵🛡️🏰

#fascine #military fortification #siegecraft #castle wall #military engineering #bundle of sticks

🌊🏗️🇺🇸

#seabee #naval construction battalion #military engineering #building seas #cb

⛏️🧱🤫

#trenching #sapping #military engineering #undermining #zapador