Question 1

Does Custom Blocks Plugin - Executable Blocks work on Minecraft 26.2?

Accepted Answer

Yes. 26.2 is the newest Minecraft version Custom Blocks Plugin - Executable Blocks declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.

Question 2

Which Minecraft versions does Custom Blocks Plugin - Executable Blocks support?

Accepted Answer

Everything the author has declared, from 1.14 up to 26.2. The full list is in the table above, with the Java runtime each version needs next to it.

Question 3

Do I need to install Custom Blocks Plugin - Executable Blocks on the client or the server?

Accepted Answer

The server only. Players join with an ordinary Minecraft client and install nothing.

Question 4

Which server software does Custom Blocks Plugin - Executable Blocks need?

Accepted Answer

Spigot. A build for one server platform will not load on another, so this is the first thing to check before the Minecraft version.

Question 5

Which Java version do I need for Custom Blocks Plugin - Executable Blocks?

Accepted Answer

Java 25 or newer, because that is what the newest Minecraft release it supports requires. The requirement comes from the game rather than from the plugin itself.

Question 6

How do I install Custom Blocks Plugin - Executable Blocks?

Accepted Answer

Download the file from the author's own release, drop it into your server's plugins folder, and restart the server. It generates its configuration on first start. Check the Minecraft version matches the one your server runs.

Question 7

Where do I download Custom Blocks Plugin - Executable Blocks safely?

Accepted Answer

From the author's own page on SpigotMC, which is where the data here is synced from. MCReference never mirrors, re-hosts or repackages a file: every download button points at the original source, so you get exactly what the author published.

Minecraft	Through	Java	Evidence	Released
26.2	Spigot	25+	declared	16 Jun 2026
26.1	Spigot	25+	declared	24 Mar 2026
1.21	Spigot	21+	declared	13 Jun 2024
1.20.6	Spigot	21+	declared	29 Apr 2024
1.20	Spigot	17+	declared	2 Jun 2023
1.19	Spigot	17+	declared	7 Jun 2022
1.18	Spigot	17+	declared	30 Nov 2021
1.17	Spigot	16+	declared	8 Jun 2021
1.16	Spigot	8+	declared	23 Jun 2020
1.15	Spigot	8+	declared	9 Dec 2019
1.14	Spigot	8+	declared	23 Apr 2019

Custom Blocks Plugin - Executable BlocksMinecraft plugin for 26.2

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