diff --git a/distribution/changelog.txt b/distribution/changelog.txt
index 6ff2fd83bd..dc63de37d1 100644
--- a/distribution/changelog.txt
+++ b/distribution/changelog.txt
@@ -3,6 +3,7 @@
 - Fix: [#12691] Ride graph tooltip incorrectly used count instead of number string.
 - Fix: [#12694] Crash when switching ride types with construction window open.
 - Fix: [#12701] Silent NSIS setup flag /S isn't silent, upgrade pop-up appears anyway.
+- Fix: Incomplete loop collision box allowed overlapping track (original bug).
 
 0.3.0 (2020-08-15)
 ------------------------------------------------------------------------
diff --git a/src/openrct2/network/NetworkBase.cpp b/src/openrct2/network/NetworkBase.cpp
index 9649f75ba3..f39bf6eb1f 100644
--- a/src/openrct2/network/NetworkBase.cpp
+++ b/src/openrct2/network/NetworkBase.cpp
@@ -33,7 +33,7 @@
 // This string 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 "0"
+#define NETWORK_STREAM_VERSION "1"
 #define NETWORK_STREAM_ID OPENRCT2_VERSION "-" NETWORK_STREAM_VERSION
 
 static Peep* _pickup_peep = nullptr;
diff --git a/src/openrct2/ride/TrackData.cpp b/src/openrct2/ride/TrackData.cpp
index a480c2bc30..b43026434c 100644
--- a/src/openrct2/ride/TrackData.cpp
+++ b/src/openrct2/ride/TrackData.cpp
@@ -1311,8 +1311,8 @@ static constexpr const rct_preview_track TrackBlocks040[] = {
     { 1, -32, 0, 16, 16, { 0b1111, 0b1100 }, 0 },
     { 2, -64, 0, 32, 96, { 0b0010, 0 }, 0 },
     { 3, -32, 0, 120, 16, { 0b0110, 0 }, 0 },
-    { 4, -32, -32, 120, 0, { 0b0000, 0 }, 0 },
-    { 5, 0, 0, 120, 0, { 0b0000, 0 }, 0 },
+    { 4, -32, -32, 120, 0, { 0b0001, 0 }, 0 },
+    { 5, 0, 0, 120, 0, { 0b0100, 0 }, 0 },
     { 6, 0, -32, 120, 16, { 0b1001, 0 }, 0 },
     { 7, 32, -32, 32, 96, { 0b1000, 0 }, 0 },
     { 8, 0, -32, 16, 16, { 0b1111, 0b0011 }, 0 },
@@ -1325,8 +1325,8 @@ static constexpr const rct_preview_track TrackBlocks041[] = {
     { 1, -32, 0, 16, 16, { 0b1111, 0b1100 }, 0 },
     { 2, -64, 0, 32, 96, { 0b0001, 0 }, 0 },
     { 3, -32, 0, 120, 16, { 0b1001, 0 }, 0 },
-    { 4, -32, 32, 120, 0, { 0b0000, 0 }, 0 },
-    { 5, 0, 0, 120, 0, { 0b0000, 0 }, 0 },
+    { 4, -32, 32, 120, 0, { 0b0010, 0 }, 0 },
+    { 5, 0, 0, 120, 0, { 0b1000, 0 }, 0 },
     { 6, 0, 32, 120, 16, { 0b0110, 0 }, 0 },
     { 7, 32, 32, 32, 96, { 0b0100, 0 }, 0 },
     { 8, 0, 32, 16, 16, { 0b1111, 0b0011 }, 0 },