From db319f65e6b2efb1a519bf20e3ded808a0a44e4e Mon Sep 17 00:00:00 2001
From: h7x4 <h7x4@nani.wtf>
Date: Sat, 17 Jan 2026 03:57:31 +0900
Subject: [PATCH] Add a bunch of more railways and tunnels

---
 README.md                             |  1 +
 src/marker_sets/overworld/__init__.py |  2 +
 src/marker_sets/overworld/railways.py | 75 +++++++++++++++++++++++++++
 src/marker_sets/overworld/tunnels.py  | 24 +++++++++
 4 files changed, 102 insertions(+)
 create mode 100644 src/marker_sets/overworld/tunnels.py

diff --git a/README.md b/README.md
index 33a211a..9c702cc 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,7 @@ Here is an overview of the different marker sets, and a short description of wha
 | Other          | Anything that doesn't fit into the other categories |
 | Railways       | Railways, train tracks for transportation |
 | Roads          | Roads and paths, for walking |
+| Tunnels        | Underground passages, usually for transportation |
 | Villages       | Villages generated by minecraft (player made cities go in `Cities`) |
 
 ### Nether
diff --git a/src/marker_sets/overworld/__init__.py b/src/marker_sets/overworld/__init__.py
index 908089f..024d9e3 100644
--- a/src/marker_sets/overworld/__init__.py
+++ b/src/marker_sets/overworld/__init__.py
@@ -9,6 +9,7 @@ from .nature import MARKER_SET as nature_marker_set
 from .other import MARKER_SET as other_marker_set
 from .railways import MARKER_SET as railways_marker_set
 from .roads import MARKER_SET as roads_marker_set
+from .tunnels import MARKER_SET as tunnels_marker_set
 from .villages import MARKER_SET as villages_marker_set
 
 MARKER_SETS = [
@@ -23,5 +24,6 @@ MARKER_SETS = [
     other_marker_set,
     railways_marker_set,
     roads_marker_set,
+    tunnels_marker_set,
     villages_marker_set,
 ]
diff --git a/src/marker_sets/overworld/railways.py b/src/marker_sets/overworld/railways.py
index 0cd1f9d..d56de5d 100644
--- a/src/marker_sets/overworld/railways.py
+++ b/src/marker_sets/overworld/railways.py
@@ -460,5 +460,80 @@ MARKER_SET = MarkerSet(
                 (-822, 67, -298),
             ],
         ),
+        Track(
+            name="Chikatetsu End-sen",
+            points=[
+                (-772, 63, -953),
+                (-780, 63, -953),
+                (-780, 63, -952),
+                (-787, 63, -952),
+                (-789, 63, -942),
+                (-789, 62, -940),
+                (-789, 61, -938),
+                (-789, 60, -936),
+                (-789, 59, -934),
+                (-789, 58, -932),
+                (-789, 57, -930),
+                (-789, 56, -928),
+                (-789, 55, -926),
+                (-789, 54, -924),
+                (-789, 53, -922),
+                (-789, 52, -920),
+                (-789, 51, -918),
+                (-789, 50, -916),
+                (-789, 49, -914),
+                (-789, 48, -912),
+                (-789, 47, -910),
+                (-789, 46, -908),
+                (-789, 45, -906),
+                (-789, 44, -904),
+                (-789, 43, -902),
+                (-789, 42, -900),
+                (-789, 41, -898),
+                (-789, 40, -896),
+                (-789, 39, -894),
+                (-789, 38, -892),
+                (-789, 37, -890),
+                (-789, 36, -888),
+                (-789, 35, -886),
+                (-789, 34, -884),
+                (-789, 33, -882),
+                (-789, 32, -880),
+                (-789, 31, -878),
+                (-789, 30, -876),
+                (-789, 29, -874),
+                (-789, 28, -872),
+                (-789, 27, -870),
+                (-789, 26, -868),
+                (-789, 25, -866),
+                (-789, 25, -857),
+                (-756, 25, -825),
+                (-756, 25, -218),
+                (-765, 25, -218),
+            ],
+        )
+        Track(
+            name="Chikatetsu Kyassuru-sen",
+            points=[
+                (-772, 63, -945),
+                (-780, 63, -945),
+                (-780, 60, -941),
+                (-780, 60, -523),
+            ],
+        ),
+        Track(
+            name="Chikatetsu Doukutsu-sen",
+            points=[
+                (-688, 72, -772),
+                (-682, 72, -772),
+                (-682, 72, -765),
+                (-682, 31, -723),
+                (-682, 31, -715),
+                (-682, 15, -698),
+                (-682, 15, -691),
+                (-682, -48, -627),
+                (-802, -48, -627),
+            ],
+        ),
     ],
 )
diff --git a/src/marker_sets/overworld/tunnels.py b/src/marker_sets/overworld/tunnels.py
new file mode 100644
index 0000000..6151902
--- /dev/null
+++ b/src/marker_sets/overworld/tunnels.py
@@ -0,0 +1,24 @@
+from lib_marker import MarkerSet, Track
+
+MARKER_SET = MarkerSet(
+    name="Tunnels",
+    markers=[
+        Track(
+            name="Danio's Warp Tunnel End Connection",
+            points=[
+                (-829, 23, -196),
+                (-981, 23, -196),
+                (-997, 15, -196),
+                (-1000, 15, -196),
+            ],
+        ),
+        Track(
+            name="Danio's Warp Tunnel South",
+            points=[
+                (-1000, 23, 1000),
+                (-1000, 23, -1161),
+            ],
+        ),
+        # NOTE: there is a north part to this tunnel, yet to be mapped
+    ],
+)