-- 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,
})