diff --git a/README.md b/README.md
index 72a7a7c..95f00d4 100644
--- a/README.md
+++ b/README.md
@@ -87,25 +87,29 @@ This tutorial assumes that you have some minimal background of how to use the co
 
 **PART FOUR: LIGHTNING-CLI**
 
-* X.0: Setting Up TOR
-* X.0: Setting Up Lightning
-* X.0: Using Lightning
+_This section is unwritten currently, and will probably involve chapter 14.0 expanding into at least two chapters._
+
+* 12.0: Setting Up TOR
+* 13.0: Setting Up Lightning
+* 14.0: Using Lightning
 
 **PART FIVE: BITCOIN & LIGHTNING PROGRAMMING**
 
-* [12.0: Talking to Bitcoind with C](12_0_Talking_to_Bitcoind.md) — Needs Editing
-  * [12.2: Accessing Bitcoind with C](12_2_Accessing_Bitcoind_with_C.md)
-  * [12.3: Programming Bitcoind with C](12_3_Programming_Bitcoind_with_C.md) — Needs Editing
-  * [12.4: Receiving Bitcoind Notifications with C](12_4_Receiving_Bitcoind_Notifications_with_C.md) — Pending
-* X.0: Talking to LightningD with C
-* 13.0: Programming with LibWally
-   * 13.1: Programming Transactions
-   * 13.2: Programming Scripts
-   * Using secp256k1 in this?
-* X.0: Talking to Bitcoind with Other Languages
-  * [12.5: Accessing Bitcoind with_Node_JS](12_5_Accessing_Bitcoind_with_Other_Languages.md)  — Writing
-  * [12.6: Accessing Bitcoind with Python](12_6_Accessing_Bitcoind_with_Python.md)  — Writing
-  * [12.7: Accessing Bitcoind with Java](12_7_Accessing_Bitcoind_with_Java.md)
+_This section is currently a messy set of older writings which are being reorganized as listed below. We're not going to work through this section until we've got chapters 1-11 updated per our current notes, then 12-14 written. But, if you'd like to see what we have to date on programming in correlation with Bitcoin Core, please feel free. 
+
+* [15.0: Talking to Bitcoind with C](12_0_Talking_to_Bitcoind.md) — Needs Editing
+  * [15.1: Accessing Bitcoind with C](12_2_Accessing_Bitcoind_with_C.md)
+  * [15.2: Programming Bitcoind with C](12_3_Programming_Bitcoind_with_C.md) — Needs Editing
+  * [15.3: Receiving Bitcoind Notifications with C](12_4_Receiving_Bitcoind_Notifications_with_C.md) — Pending
+* 16.0: Talking to Lightningd with C
+* 17.0: Programming with LibWally
+   * 17.1: Using secp256k1 Functions
+   * 17.2: Writing Wallet Functions
+   * 17.3: Integrating Libwally and Scripts
+* 18.0: Talking to Bitcoind with Other Languages
+  * [18.1: Accessing Bitcoind with_Node_JS](12_5_Accessing_Bitcoind_with_Other_Languages.md)  — Writing
+  * [18.2: Accessing Bitcoind with Python](12_6_Accessing_Bitcoind_with_Python.md)  — Writing
+  * [18.3: Accessing Bitcoind with Java](12_7_Accessing_Bitcoind_with_Java.md)
 
 **APPENDICES**
 
@@ -113,9 +117,8 @@ This tutorial assumes that you have some minimal background of how to use the co
 
 * Appendix II: Using Bitcoin Regtest
 
-* [15.0: Setting Up a Bitcoin Regtest](15_0_Setting_Up_a_Bitcoin_Regtest.md)
-   * [15.1: Starting the Regtest](15_1_Starting_the_Regtest.md)
-   * [15.2: Mining with Regtest](15_2_Mining_with_Regtest.md)
-   * [15.3: Testing with Regtest](15_3_Testing_with_Regtest.md)
-
-[why is Regtest important if you're compiling it yourself?]
+* [A2.0: Setting Up a Bitcoin Regtest](15_0_Setting_Up_a_Bitcoin_Regtest.md)
+   * [A2.1: Starting the Regtest](15_1_Starting_the_Regtest.md)
+   * [A2.2: Mining with Regtest](15_2_Mining_with_Regtest.md)
+   * [A2.3: Testing with Regtest](15_3_Testing_with_Regtest.md)
+   * [why is Regtest important if you're compiling it yourself?]