diff --git a/chapters/composability/lab/content/README.md b/chapters/composability/lab/content/README.md
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+# Composability / DeFi
+
+## Bridges
+
+
+## DEX
+
+## Lending/Borrowing
+
+##Oracles
+
diff --git a/chapters/dApps/lab/content/dApp/README.md b/chapters/dApps/lab/content/dApp/README.md
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+# Decentralized Application
+
+## Basic UI
+TODO
+
+## Communicate with SC
+
+
+TODO
diff --git a/chapters/introduction/lab/content/explorer/README.md b/chapters/introduction/lab/content/explorer/README.md
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+# Explorer
+
+- Blockchain metrics
+- Blocks
+- Transactions in the blocks
+- Proposer/Leader
+- Consensus Group (number of participants and the actual participants)
+- Leader: Latest Consensus Round
+- Validators
+- Observers
+
diff --git a/chapters/introduction/lab/content/observer/README.md b/chapters/introduction/lab/content/observer/README.md
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+# Observer
+
+- Inspect transactions, blocks
+- Inspect transfer funds
+- Query observer to get blockchain info
+
diff --git a/chapters/introduction/lab/content/wallet/README.md b/chapters/introduction/lab/content/wallet/README.md
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+# Wallet
+
+- Inspect a wallet (account on explorer)
+- Create a wallet (from GUI or command line)
+- Faucet
+- Send tokens
+- Inspect transaction on explorer
+
diff --git a/chapters/protocol/lab/content/basic-blockchain/README.md b/chapters/protocol/lab/content/basic-blockchain/README.md
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+# Basic Peer to peer blockchain
+
+- Peer to peer network
+- Syncronise peers inside the network
+- Mine a block and send it to the other peers
+- Have a basic wallet and add money to it when we mine a block
+- Send transactions and approve them into blockchain
+
diff --git a/chapters/security/lab/content/README.md b/chapters/security/lab/content/README.md
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+# Security in Blockchains
+
+TODO: Reproduce attacks
+
diff --git a/chapters/smart-contracts/lab/content/smart-contract/README.md b/chapters/smart-contracts/lab/content/smart-contract/README.md
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+# Smart Contracts
+
+## SC deploy
+
+## SC call
+
+## SC query
+
+## Ethereum vs MultiversX
+
+## SC Metadata
+
+## Events
+
diff --git a/chapters/tokens/lab/content/fungible/README.md b/chapters/tokens/lab/content/fungible/README.md
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+# Tokens
+
+
+## ERC20 (Fungible), ERC721 (NFT), ERC1155
+
+TODO
+
+## ESDT
+TODO
+
+## Native tokens
+TODO
+
+## Compare ERC, ESDT,
+TODO
+
+## Compare USDT, ERC
diff --git a/chapters/tokens/lab/content/non-fungible/README.md b/chapters/tokens/lab/content/non-fungible/README.md
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+# Tokens
+
+
+## ERC20 (Fungible), ERC721 (NFT), ERC1155
+
+TODO
+
+## ESDT
+TODO
+
+## Native tokens
+TODO
+
+## Compare ERC, ESDT,
+TODO
+
+## Compare USDT, ERC
diff --git a/chapters/vm/lab/content/vm/README.md b/chapters/vm/lab/content/vm/README.md
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+# VM
+
+## Inspect SC calls from observer’s logs
+
+TODO
+
+## Run locally a SC call
+
+TODO