Ah the issue was you also need to extend an item, in addition to the entity. data:extend( { { type = "item", name = "rose", icon = "__base__/graphics/icons/solar-panel.png", icon_size = 64, icon_mipmaps = 4, subgroup = "energy", order = "e[accumulator]-a[...

I'm trying to add, let's say, a red accumulator. I have the code setup, and there are no errors. But when I try to insert it into my inventory, it says "Unknown item name: rose" As an example, this code piece is straight from the fire-armor tutorial. This works ~ /c game.player.insert{name...

Also check this code example out

https://github.com/lossycrypt/eradicato ... ol.lua#L52

I figured it out. https://lua-api.factorio.com/latest/events.html#on_player_alt_selected_area - Look at entities https://lua-api.factorio.com/latest/classes/LuaEntity.html * get_module_inventory() https://lua-api.factorio.com/latest/classes/LuaInventory.html - get_contents - Remove(items) - insert(i...

I'm ideating developing a mode where you can select a bunch of entities with the blueprint selector, and then hot swap all the modules inside with a different type. I see the CraftingMachinePrototype has ModuleSpecification https://lua-api.factorio.com/latest/prototypes/CraftingMachinePrototype.html...