💪⛓️⬆️

#hoist #lift #pull up #manual labor #chain block

🔲🔗🔲

#data block #code block #chain block #linked blocks #segment #unit block

⛓️🧱🔗

#crypto block #digital ledger #chain block #node

🔗⛔️🔗

#crossed chains #restricted chains #barrier chains #no entry chains #chain block #blocked path

🛞⛓️🪝

#wheel pulley #chain block #lifting mechanism #hoist chain #sheave hook #pulley wheel hook