Bullet Cart

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**Bullet carts**(BCv1/BCv2, listed here as Generation 1 and Generation 2) are high-speed rail systems used by RoFT and others.

## Overview

A railway system that runs Minecart at high speed using Teleport Command, and can also run on vanilla.
Bullet Cart V1 and V2.x exist.

## History

* May. 9, 2018: An Experimental BulletCart Line opens to test new systems capable of increasing the speed of minecarts beyond the current speed limits.
* Jun. 8, 2018:
	+ The first bullet cart line Line X2 opens, with a top speed of 317 km/h.
	+ At the same time, the distance between Grand Blocky Mall Station - Sand Coast Village Station of Line X1 (Former Line 1 Express) was changed to bullet cart technology, and the maximum speed was 100 km/h from the previous 50 km/h. It was also adopted in a part of the new extension to Gugu Town Station.
* Oct. 19-20, 2018:
	+ Local Route has been added to Line X2. The maximum speed is 210km / h.
	+ Line B1, Line B2, Line B1C opened.
	+ Experimental BulletCart Line is opened for use by the general public.
* Dec. 21, 2018:
	+ The first line to use the second generation bullet-cart systems, Ender Express, opens.
	+ Line B3 and Line C1 will be newly opened.
* Mar. 5, 2019:
	+ Second-generation Bullet Cart systems are introduced to the general public for use on non-RoFT lines.
* Mar. 22, 2019:
	+ Line B5, BX-CTS, Line S1, Line S2, opens.
* Apr. 4, 2019:
	+ Bullet cart v2.0.1 released. Block-placing issues with directional command blocks were fixed.
* Jun. 20, 2019:
	+ Bullet cart v2.1 released. Acceleration was made customizable, amongst other upgrades.
* Jul. 19, 2019:
	+ Teamwork Edition has been released, which has opened a route that uses a large number of bullet carts.
* Aug 1, 2020:
	+ Bullet cart v2.2 released. High-speed mode was made available even below the default speed for minecarts, thus improving the acceleration of the minecarts at all speeds.
* Aug 7, 2020:
	+ Bullet cart v2.3 released. This update allowed the minecarts to make turns and be stopped with the Railway Builder Tool command without requiring the high speed mode to be disabled.

* Aug 15, 2020:
	+ Bullet cart v2.3.1 is released, which fixes the integration problems with the Railway Builder Tool.

* Feb 10, 2021:
	+ Bullet cart v2.3.2 released. For the first time, the speed could be adjusted. This was to counter chunk-loading problems on some versions.
* May. 23, 2021
	+ Line Z1 and Line Z2 are modified to use bullet cart systems.
	+ Line X1 is updated to 2nd-generation systems. The maximum speed has been increased from 100km/h to 130km/h.
	+ Line X2 is updated to 2nd generation systems. The maximum speed for the Express service is increased from 317km/h to 360km/h. At the same time, a Semi-Express service opened for revenue service. The maximum speed for this service is 320km/h.
	+ Acacia Circular LRT, the first LRT line to use bullet cart tech, opens. Despite this, The maximum speed is 50km/h.
* Jan 22, 2022:
	+ Bullet cart v2.3.3 released. The new update allowed the maximum speed to be set for each passenger to counteract lag on individual minecarts.
* Jan 29, 2022:
	+ Bullet cart v2.3.3b released. This was done in order to improve the reliability of the systems on PaperMC 1.16+ servers.
* Nov 19, 2022:
	+ Line X3 opens.
	+ Line X1 is upgraded to use Bullet Cart tech across the entire line.

## List of routes using BulletCart tech

### Generation 1

* Line B1
* Line B1C
* Line B2
* Line B3
* Line C1
* Line S1
* ~~Line X1~~ [Upgraded to second-generation tech]
* Line X2
* Experimental BulletCart Line
* Nether BulletCart Line

### Generation 2

* Line B1
* Line B1C
* ~~Line B2(Part)~~
* Line B3
* Line B5
* ~~Line B9~~
* BX-CTS
* Line C1
* ~~Line C2~~
* ~~Line S1(North of Shimano)~~
* Line S2
* ~~Line S4~~
* ~~Line S6~~
* ~~Line SA~~
* Line X1
* Line X2
* Line X3
* *Line X4*(Upcoming)
* Line Z1
* Line Z2
* Ender Express
* Acacia Circular LRT

## Bugs

* After Java Edition 1.14, the chunk loader may not work properly and the game may freeze (MC-190836), It has not been fixed as of 1.17.

## References

1. ↑ 1.0 1.1 1.2 1.3 1.4 http://flashteensmc.blogspot.com/p/history.html
2. ↑ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 https://www.planetminecraft.com/data-pack/1-13-instant-high-speed-railway-builder-tool-datapack/
3. ↑ https://www.instagram.com/p/CODLAPVrQNw/
4. ↑ 4.0 4.1 4.2 4.3 4.4 4.5 4.6 Teamwork edition only.
5. ↑ https://bugs.mojang.com/browse/MC-190836