diff --git a/15_0_Designing_Real_Bitcoin_Scripts.md b/16_0_Designing_Real_Bitcoin_Scripts.md similarity index 100% rename from 15_0_Designing_Real_Bitcoin_Scripts.md rename to 16_0_Designing_Real_Bitcoin_Scripts.md diff --git a/15_1_Writing_Puzzle_Scripts.md b/16_1_Writing_Puzzle_Scripts.md similarity index 100% rename from 15_1_Writing_Puzzle_Scripts.md rename to 16_1_Writing_Puzzle_Scripts.md diff --git a/15_2_Writing_Complex_Multisig_Scripts.md b/16_2_Writing_Complex_Multisig_Scripts.md similarity index 100% rename from 15_2_Writing_Complex_Multisig_Scripts.md rename to 16_2_Writing_Complex_Multisig_Scripts.md diff --git a/15_3_Empowering_Bitcoin_with_Scripts.md b/16_3_Empowering_Bitcoin_with_Scripts.md similarity index 100% rename from 15_3_Empowering_Bitcoin_with_Scripts.md rename to 16_3_Empowering_Bitcoin_with_Scripts.md diff --git a/16_0_Using_Tor.md b/17_0_Using_Tor.md similarity index 100% rename from 16_0_Using_Tor.md rename to 17_0_Using_Tor.md diff --git a/16_1_Verifying_Your_Tor_Setup.md b/17_1_Verifying_Your_Tor_Setup.md similarity index 100% rename from 16_1_Verifying_Your_Tor_Setup.md rename to 17_1_Verifying_Your_Tor_Setup.md diff --git a/16_2_Changing_Your_Bitcoin_Hidden_Services.md b/17_2_Changing_Your_Bitcoin_Hidden_Services.md similarity index 100% rename from 16_2_Changing_Your_Bitcoin_Hidden_Services.md rename to 17_2_Changing_Your_Bitcoin_Hidden_Services.md diff --git a/16_3_Adding_SSH_Hidden_Services.md b/17_3_Adding_SSH_Hidden_Services.md similarity index 100% rename from 16_3_Adding_SSH_Hidden_Services.md rename to 17_3_Adding_SSH_Hidden_Services.md diff --git a/17_0_Using_i2p.md b/18_0_Using_i2p.md similarity index 100% rename from 17_0_Using_i2p.md rename to 18_0_Using_i2p.md diff --git a/17_1_i2p_service.md b/18_1_i2p_service.md similarity index 100% rename from 17_1_i2p_service.md rename to 18_1_i2p_service.md