minor additions

Author: Trolldemorted

src/ch04-00-towns.md

@@ -1,5 +1,4 @@
 # Towns
-
 P3 has 40 different towns, which are assigned to one of 5 different regions:
 
 |Id|Name|
@@ -100,6 +99,9 @@ The "Found Settlement" alderman mission UI does not use the definitions from `sc
 |38|Ladoga|East|
 |39|Novgorod|East|
 
+## Town Names
+There is an array of pointers (indexed by the town's **index**) to town names at `0x006DDA00`.
+
 ## Town Struct
 The pointer to the towns array is stored in the static `game_world` struct at offset `0x68`, and the length of that array at offset `0x10`.
 **A town's id is not its index in the towns array**.

src/ch05-01-ranks.md

@@ -27,3 +27,6 @@ However, to actually reach the next rank, the following reputation values must b
 |20|Travelling Merchant|
 |40|Councillor|
 |60|Patrician|
+
+## Building Permits
+Once you reach the Trader rank in a town, it'll grant you the building permit.