ModsJava
SizePortal - Dynamic Size Changes via Portals
Java mod listed for Minecraft 1.21. File opened and checked on 4 Oct 2026; downloads from the MC Java Mods app on Android.
⬇ Download on SpigotSizePortal - Dynamic Size Changes via Portals (v1.0.0)
What it does
Requirements
Commands
Permissions
PlaceholderAPI
Config
portals:
nether:
world_nether: 0.7
world: 1.0
end:
world_the_end: 1.35
world: 1.0
overworld:
world: 1.0
fallback: 1.0
apply-delay-ticks: 2
placeholder-format: "0.00"
Notes
What it does
- Changes player size when traveling through portals (Nether/End/Overworld) using the GENERIC_SCALE attribute (Paper 1.21+).
- Re-applies size on join, respawn, world change, and server reload/start.
- Multilingual messages included (EN/TR/DE) with MiniMessage formatting.
- PlaceholderAPI support: current player scale via %sizeportal_scale%.
Requirements
- Server: Paper 1.21+ (GENERIC_SCALE available).
- Java: 21+
- Optional: PlaceholderAPI (for the placeholder).
Commands
- /sizeportal reload — reload config and language files.
- /sizeportal scale [player] — show your or a target player’s current scale.
Permissions
- sizeportal.use — base command (default: true)
- sizeportal.reload — reload config/lang (default: op)
- sizeportal.scale — view own scale (default: true)
- sizeportal.scale.other — view others’ scale (default: op)
PlaceholderAPI
- %sizeportal_scale% — formatted with config’s placeholder-format (default 0.00)
Config
portals:
nether:
world_nether: 0.7
world: 1.0
end:
world_the_end: 1.35
world: 1.0
overworld:
world: 1.0
fallback: 1.0
apply-delay-ticks: 2
placeholder-format: "0.00"
Notes
- If GENERIC_SCALE is missing on your server build, the plugin logs a warning and size changes won’t apply.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Spigot — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
SizePortal - Dynamic Size Changes via Portals is a free Minecraft Java mod. Compatible with Minecraft 1.21. Downloaded 16 times (via Spigot). Download it and open it directly in the game.