From the DelveRush Wiki · Reference
Resource pack
The DelveRush resource pack is required and supplies all custom visual assets.
Enable the pack
- Leave the server.
- Open the server entry.
- Set Server Resource Packs to Enabled.
- Join the server again.
Shader conflict
Disable Iris, OptiFine shaders, and other shader packs. They replace the custom dimension sky path.
Pack content
The pack supplies custom equipment, interface art, particles, skies, and environment assets. It does not require client mods.