It is a 5-in-1 auto farm and supported for 1.15+ with minimum setup. Also, It contains special arrangement for auto production, which Fresh Kelp & Cactus are being produced in day time by daylight sensor design while Dried Kelp & Green Dye are being produced in night time by furnaces, well, the Bamboo is being produced in all time for both items and as fuel.
Please be aware that the design is by daylight sensor, so please put the deceive under sunshine (sky) so that it could working for day time items.
Note: for using WorldEdit, please make sure you paste with entity, i.e. //paste -e