RSDModpacks · 1.21a modpack that combines a lot of create addons and some other mods in a modpack in right amount where it isnt kitchen sink and not laggy
Free7 downloads
This is the best minecraft roller coaster modpack, as it includes various mods such as splinecart, a few splinecart addons, and other nessesity mods such as…
Direct download from Modrinth · 70 downloads
Splinecart and Addons is a modpack made by JosiahSchatz. This is the best minecraft roller coaster modpack, as it includes various mods such as splinecart, a few splinecart addons, and other nessesity mods such as…
It supports Minecraft 1.21. It has been downloaded 70 times on Modrinth. The last update came out on Aug 2, 2026.
Splinecart and Addons has had 2 releases on Modrinth since Aug 1, 2026. 2 of them came out in the past year. The newest is 1.1.0, released on Aug 2, 2026. It is made for Minecraft 1.21.3. It runs on Fabric. The download is 1.2 MB.
| Version | Released | Minecraft | Type |
|---|---|---|---|
1.1.0 | Aug 2, 2026 | 1.21.3 | Release |
1.0.0 | Aug 1, 2026 | 1.21.3 | Release |
Splinecart and Addons is the best minecraft roller coaster modpack. It was originaly designed as a way to easily create a splinecart roller coaster and export it with replay mod, however, it is still the perfect modpack for making any minecraft roller coaster. The types of mods/resource packs/shaders included are as follows:
Splinecart and Addons includes various mods. The following are the mods that are most important to the modpack:
Splinecart and Addons also includes various utility mods. These mods improve the gameplay experience by adding various features, but are not as critical as the main mods.
Splinecart and Addons includes various client side only mods that change how various aspects of the game look. They include the following:
Splinecart and Addons includes various shaders so that anyone using it can have shaders that fit their experience.
To provide a more visually appealing experience, the following resource packs have been added to the modpack, although they may require you to enable them in settings:
Various of the mods and resource packs included in the modpack require library/API mods to run. Because of this, the following mods are included:
For this project, I have developed 3 mods to improve gameplay. They are as follows:
Written by JosiahSchatz. Read it with pictures on Modrinth.
This modpack runs on Fabric for Minecraft 1.21. The launcher you install it with sets that up for you.
Download the .mrpack file from Modrinth.
Open it with a launcher that reads .mrpack files, such as the Modrinth App or Prism Launcher: it makes a new instance with every mod and setting of the pack.
Give the instance enough memory: most modpacks want 4 to 8 GB.
To play it with friends on a server, use the server files of the modpack if its page offers them; otherwise install the same mods on the server.
Full guide: How to install Minecraft mods
| Resource | Downloads | Versions | Last update | Price |
|---|---|---|---|---|
| Splinecart and Addonsthe one you looked at | 70 | 1.21 | Aug 2, 2026 | Free |
| RSDAlos2019 | 7 | 1.21 | Oct 11, 2026 | Free |
 AsguhoClientAsguho | 92K | 1.19 – 26.x | 23 hours ago | Free |
 Block Railway Engineering: MTR, Create, IR and moreStanozolol42 | 45K | 1.17 – 26.x | 6 days ago | Free |
Not yet. The newest version it supports is Minecraft 1.21.
Yes. Splinecart and Addons is free to download from Modrinth.
Yes. The last update came out in the past day.
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