Creating Killer Cacti: How to Make a Cactus Farm in Minecraft « Minecraft :: WonderHowTo
How to Get Green Dye in Minecraft & its Uses
minecraft java edition - Are Cactus Grinders still viable in mob traps (and if so, how)? - Arqade
Decided to take advantage of bedrock edition, I have a system that, with a flick of a lever will enable auto cactus smelting system for green dye. : r/ Minecraft