mods: add towns and towers

Defaults are sensible and are just a bunch of toggles, so no
configuration necessary.

index.toml

@@ -152,6 +152,11 @@ file = "mods/creeper-fireworks-mod.pw.toml"
 hash = "17baadc5a03ccf53ce77a2fea709d185300a24130d0989023af6a76b92c2ed80"
 metafile = true
 
+[[files]]
+file = "mods/cristel-lib.pw.toml"
+hash = "fe04f0d6db074548db155c4863bd812b40b95dc3a3bc041d2f25d244674cdd59"
+metafile = true
+
 [[files]]
 file = "mods/dynamic-fps.pw.toml"
 hash = "d98649616d0dabc940af0d936985128321cb6666b46a7fc9caefcd23bc87bca1"
@@ -327,6 +332,11 @@ file = "mods/terralith.pw.toml"
 hash = "d241f558d33b983b7fd961a9eb0ce052dd5797b825ae7d4d697ac9a0a0f815da"
 metafile = true
 
+[[files]]
+file = "mods/towns-and-towers.pw.toml"
+hash = "54379eac29e1b71a68d04c25a2a718b395422005a60aa289f24c10312687ee4d"
+metafile = true
+
 [[files]]
 file = "mods/universal-graves.pw.toml"
 hash = "05e324a0428fe718f9e069eebee434aa13564a4272820c93da98dd370b50f618"