-- Waterlily (built column by column, bottom to top) local a = "default:sand" local b = "default:water_source" local c = "flowers:waterlily" ethereal.waterlily = { size = {x = 1, y = 3, z = 1}, data = { {name=a, param1=255}, {name=b, param1=255}, {name=c, param1=255}, }, } minetest.override_item("flowers:waterlily", { walkable = true, })