diff --git a/contributors.md b/contributors.md
index cbb61efe92..4b95e247e1 100644
--- a/contributors.md
+++ b/contributors.md
@@ -66,6 +66,7 @@ The following people are not part of the project team, but have been contributin
 * Joël Troch (JoelTroch) - Keyboard shortcuts for ride construction.
 * Thomas Delebo (delebota) - Misc.
 * Brian Callahan (ibara) - OpenBSD port.
+* Jens Heuseveldt (jensj12) - Mountain tool improvements, misc.
 
 ## Bug fixes
 * (halfbro)
diff --git a/distribution/changelog.txt b/distribution/changelog.txt
index abc8878a32..9575fac328 100644
--- a/distribution/changelog.txt
+++ b/distribution/changelog.txt
@@ -5,6 +5,7 @@
 - Feature: [#5877] Allow up to 16 stations to be synchronised
 - Feature: [#5970] The Bobsleigh Roller Coaster now supports on-ride photos.
 - Feature: [#5991] Allow all tracked rides that can be tested without guests to the Track Designer
+- Fix: [#2127, #2229, #5586] Mountain tool cost calculation
 - Fix: [#3589] Crash due to invalid footpathEntry in path_paint
 - Fix: [#4455] Crash in window_sign_invalidate due to original bug
 - Fix: [#4931] Crash in path_paint - footpathentry was null
diff --git a/src/openrct2/network/network.h b/src/openrct2/network/network.h
index 5d825c0a36..7373bfefd7 100644
--- a/src/openrct2/network/network.h
+++ b/src/openrct2/network/network.h
@@ -55,7 +55,7 @@ extern "C" {
 // This define specifies which version of network stream current build uses.
 // It is used for making sure only compatible builds get connected, even within
 // single OpenRCT2 version.
-#define NETWORK_STREAM_VERSION "13"
+#define NETWORK_STREAM_VERSION "14"
 #define NETWORK_STREAM_ID OPENRCT2_VERSION "-" NETWORK_STREAM_VERSION
 
 #ifdef __cplusplus