New super efficient melon/pumpkin farm using observer blocks! [Fully automatic] - Redstone Creations - Redstone Discussion and Mechanisms - Minecraft: Java Edition - Minecraft Forum - Minecraft Forum
Minecraft How to Build a Fully Automatic Melon and Pumpkin Farm - YouTube
How to Build a Fully-Automated Melon Farm « Minecraft :: WonderHowTo
Tutorials/Pumpkin and melon farming – Minecraft Wiki