diff --git a/oracles/README.md b/basic_knowledge/oracles/README.md similarity index 100% rename from oracles/README.md rename to basic_knowledge/oracles/README.md diff --git a/vulnerabilities/README.md b/basic_knowledge/vulnerabilities/README.md similarity index 100% rename from vulnerabilities/README.md rename to basic_knowledge/vulnerabilities/README.md diff --git a/vulnerabilities/ddos.md b/basic_knowledge/vulnerabilities/ddos.md similarity index 100% rename from vulnerabilities/ddos.md rename to basic_knowledge/vulnerabilities/ddos.md diff --git a/vulnerabilities/delegatecall/README.md b/basic_knowledge/vulnerabilities/delegatecall/README.md similarity index 100% rename from vulnerabilities/delegatecall/README.md rename to basic_knowledge/vulnerabilities/delegatecall/README.md diff --git a/vulnerabilities/delegatecall/proxies.md b/basic_knowledge/vulnerabilities/delegatecall/proxies.md similarity index 100% rename from vulnerabilities/delegatecall/proxies.md rename to basic_knowledge/vulnerabilities/delegatecall/proxies.md diff --git a/vulnerabilities/nonce/README.md b/basic_knowledge/vulnerabilities/nonce/README.md similarity index 100% rename from vulnerabilities/nonce/README.md rename to basic_knowledge/vulnerabilities/nonce/README.md diff --git a/vulnerabilities/random_numbers.md b/basic_knowledge/vulnerabilities/random_numbers.md similarity index 100% rename from vulnerabilities/random_numbers.md rename to basic_knowledge/vulnerabilities/random_numbers.md diff --git a/vulnerabilities/reentrancy_attacks/README.md b/basic_knowledge/vulnerabilities/reentrancy_attacks/README.md similarity index 100% rename from vulnerabilities/reentrancy_attacks/README.md rename to basic_knowledge/vulnerabilities/reentrancy_attacks/README.md