If using Quilt, use QSL/QFAPI; if using Fabric, use FAPI; or if using (neo)Forge, use Sinytra Connector + Forgified FAPI.
About
Green Screen gives you red, green and blue chromakey blocks for use in taking screenshots of what's in front of said blocks or for video production.
The chromakey blocks can be crafted with 4 red/green/blue dye to get the corresponding block.
Chromakey block demo:
External resources
Project members
woodiertexas
Owner
Technical information
License
MIT
Client side
required
Server side
required
Project ID