Simply Light guide for FTB StoneBlock 4 1.1.1 to 1.21.0

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Simply Light guide for FTB StoneBlock 4

Written for FTB StoneBlock 4 1.21.0 · also fits 1.1.1 to 1.20.1 · updated Oct 17, 2026

Last verified for FTB StoneBlock 4 v1.21.0 on Oct 17, 2026 · text last changed Oct 17, 2026

A newer release (1.23.0) is out Guide for the current version

Also applies to:All the Mods 10 0.32 to 2.16All the Mods 10: To the Sky 1.0 to 2.1.0All the Mons 0.3.0-beta to 1.3.0FTB Skies 2 1.0.1 to 1.24.0FTB Skies 2: Aero 1.0.3 to 1.10.0

Sections
4
Recipes shown
19
Items named
16

1 section is written for this pack; 3 are shared from another pack's guide.

Every recipe and number here was checked against FTB StoneBlock 4 1.21.0's own files.

What is Simply Light?

Same as in the All the Mods 10 2.16 guide

Simply Light is in the pack at version 1.4.6+1.21-b53 (file simplylight-1.4.6+1.21-b53.jar). It has been part of the pack since version 0.32 or earlier, so it isn't a recent addition.[1]

Unverified The sources I have don't describe what Simply Light adds, who it is aimed at, or how it fits into the pack's progression. I also have no confirmed recipes, config options or quests for it, and no guidebook, so I'm not guessing at any of that. I'll fill this in once there is something to back it up.

How do you get started with Simply Light?

5 parts

Same as in the FTB Skies 2 1.22.0 guide

This mod adds lighting blocks, and the recipes shown here are all crafting recipes. Here is the order I'd go in, starting with the light bulb.[2]

First: Simple Light Bulb

Start with the Simple Light Bulb. One craft gives you 8 of them.[2]

Crafting Shaped

Crafting Shaped
Empty slotGlowstoneEmpty slot
any stoneany stoneany stone

Recipe id: simplylight:bulb

Next: Illuminant Block

Next, make the Illuminant Block. This craft gives you 4 blocks, and the mod describes it as a simple light block.[2][3]

Crafting Shaped

Crafting Shaped
any stoneGlowstoneany stone
Glowstoneany redstone dustGlowstone
any stoneGlowstoneany stone

Recipe id: simplylight:illuminant_block

If you want the inverted version, Illuminant Block(Inverted), you can craft it directly for 4 blocks, or turn an Illuminant Block into it with a single-item shapeless recipe.[2]

Crafting Shaped

Crafting Shaped
any stoneGlowstoneany stone
GlowstoneRedstone TorchGlowstone
any stoneGlowstoneany stone

Recipe id: simplylight:illuminant_block_on

Crafting Shapeless

Recipe id: simplylight:illuminant_block_on_toggle

The reverse swap, back to the normal block, is also a one-item recipe.[2]

Crafting Shapeless

Recipe id: simplylight:illuminant_block_toggle

Then: Dynamic Edge Light

The Dynamic Edge Light (bottom) is great for hallways. One craft makes 6. When you place it, it morphs to follow the blocks around it, and that shape stays afterward. That means you can shape it using temporary blocks.[2][3]

Crafting Shaped

Crafting Shaped
any stoneEmpty slotany stone
GlowstoneGlowstoneGlowstone
any stoneEmpty slotany stone

Recipe id: simplylight:edge_light

There is also a top version, Dynamic Edge Light (top), and you can swap between the two with shapeless recipes.[2]

Crafting Shapeless

Recipe id: simplylight:edge_light_top

Crafting Shapeless

Recipe id: simplylight:edge_light_bottom_from_top

Colors

Once you have edge lights, you can recolor them with a dye recipe that makes 8 per craft, for example Dynamic Blue Edge Light (bottom).[2]

Crafting Shaped

Crafting Shaped
any any edge lightany any edge lightany any edge light
any any edge lightBlue Dyeany any edge light
any any edge lightany any edge lightany any edge light

Recipe id: simplylight:edge_light_blue_dyed

Panels are made from slabs, for example Illuminant Black Panel from Illuminant Black Slab. The plain Illuminant Slab has its own recipe too.[2]

Crafting Shaped

Crafting Shaped
GlowstoneGlowstoneGlowstone
any stoneany stoneany stone

Recipe id: simplylight:illuminant_slab

Crafting Shaped

Crafting Shaped
Illuminant Black SlabIlluminant Black SlabIlluminant Black Slab

Recipe id: simplylight:illuminant_panel_black_split

Finally: fixtures, rods and columns

When you want more decorative options, the mod also has the Illuminant Fixture, which makes 6 per craft, and the Illuminant Rod, which makes 8.[2]

Crafting Shaped

Crafting Shaped
any stoneany stone
any stoneGlowstone
any stoneGlowstone

Recipe id: simplylight:walllamp

Crafting Shaped

Crafting Shaped
any glowstone dustany stoneany glowstone dust
any glowstone dustany stoneany glowstone dust
any glowstone dustany stoneany glowstone dust

Recipe id: simplylight:rodlamp

The Illuminant Column makes 2 per craft and needs one of the mod's switched-on lamps as an ingredient, so make one of those first.[2]

Crafting Shaped

Crafting Shaped
Empty slotany any lamp onEmpty slot
Empty slotany wallEmpty slot
any stoneany stoneany stone

Recipe id: simplylight:lamp_post

How does Simply Light work?

4 parts

The sources for Simply Light explain how its light blocks are placed, converted and crafted in this pack. There are no machines, power or automation here, so this section covers how each block family behaves.[4][5]

Dynamic edge lights

The Dynamic Edge Light (bottom) and Dynamic Edge Light (top) follow the walls around them, which makes them great for hallways. They morph depending on the blocks present around them at the moment you place them.[4]

The shape persists after placement. That means you can set down temporary blocks, place the light to get the shape you want, then remove the temporary blocks.[4]

Crafting Shaped

Crafting Shaped
any stoneEmpty slotany stone
GlowstoneGlowstoneGlowstone
any stoneEmpty slotany stone

Recipe id: simplylight:edge_light

Makes 6 bottom edge lights per craft.

The bottom and top versions convert into each other with a single-item shapeless craft, so you can switch orientation without crafting a new batch.[5]

Crafting Shapeless

Recipe id: simplylight:edge_light_top

Crafting Shapeless

Recipe id: simplylight:edge_light_bottom_from_top

Dyeing an edge light gives you 8 of the colored version per craft. The blue one is shown here, and the other colors have their own dyed recipes.[5]

Crafting Shaped

Crafting Shaped
any any edge lightany any edge lightany any edge light
any any edge lightBlue Dyeany any edge light
any any edge lightany any edge lightany any edge light

Recipe id: simplylight:edge_light_blue_dyed

Illuminant blocks and the inverted toggle

The Illuminant Block is described as a simple light block that activates, and its inverted twin Illuminant Block(Inverted) is described as deactivating instead. You can craft either one directly, 4 per craft.[4][5]

Crafting Shaped

Crafting Shaped
any stoneGlowstoneany stone
Glowstoneany redstone dustGlowstone
any stoneGlowstoneany stone

Recipe id: simplylight:illuminant_block

Crafting Shaped

Crafting Shaped
any stoneGlowstoneany stone
GlowstoneRedstone TorchGlowstone
any stoneGlowstoneany stone

Recipe id: simplylight:illuminant_block_on

If you already have one, you can flip it to the other type with a shapeless craft. The black versions, Illuminant Black Block and Illuminant Black Block (Inverted), toggle the same way.[5]

Crafting Shapeless

Recipe id: simplylight:illuminant_block_on_toggle

Crafting Shapeless

Recipe id: simplylight:illuminant_black_block_toggle

Panels, slabs, bulbs and columns

Slabs can be split back into panels. One slab gives you 6 panels, and each color has its own split recipe. The blue one is shown here.[5]

Crafting Shaped

Crafting Shaped
Illuminant Blue SlabIlluminant Blue SlabIlluminant Blue Slab

Recipe id: simplylight:illuminant_panel_blue_split

Crafting Shaped

Crafting Shaped
Empty slotGlowstoneEmpty slot
any stoneany stoneany stone

Recipe id: simplylight:bulb

Crafting Shaped

Crafting Shaped
Empty slotany any lamp onEmpty slot
Empty slotany wallEmpty slot
any stoneany stoneany stone

Recipe id: simplylight:lamp_post

Crafting Shaped

Crafting Shaped
any glowstone dustany stoneany glowstone dust
any glowstone dustany stoneany glowstone dust
any glowstone dustany stoneany glowstone dust

Recipe id: simplylight:rodlamp

Pack-specific behavior

Watch out: The pack's portal gun script keeps a list of blocks that the gun refuses to place an exit portal on. That list includes the Simple Light Bulb, both Dynamic Edge Light (bottom) and Dynamic Edge Light (top), the Illuminant Block(Inverted), the Illuminant Panel and several colored Illuminant Blocks. If you aim at one of them, you get a placement fail message instead of a portal.[6]

How do you progress through Simply Light?

3 parts

Same as in the FTB Skies 2 1.22.0 guide

In this pack, Simply Light has no tiers to climb. What the recipes show is a short crafting chain: you make a base light, then branch into colours, flips between variants and smaller shapes. Here is how that chain runs.[2]

The base lights

Every base light has its own recipe, so you can start with whichever one you like. Here is what each craft gives you.[2]

Crafting Shaped

Crafting Shaped
Empty slotGlowstoneEmpty slot
any stoneany stoneany stone

Recipe id: simplylight:bulb

One craft makes 8 Simple Light Bulbs.

Crafting Shaped

Crafting Shaped
any stoneEmpty slotany stone
GlowstoneGlowstoneGlowstone
any stoneEmpty slotany stone

Recipe id: simplylight:edge_light

One craft makes 6 Dynamic Edge Lights (bottom).

Crafting Shaped

Crafting Shaped
any stoneGlowstoneany stone
Glowstoneany redstone dustGlowstone
any stoneGlowstoneany stone

Recipe id: simplylight:illuminant_block

One craft makes 4 Illuminant Blocks.

Crafting Shaped

Crafting Shaped
any stoneGlowstoneany stone
GlowstoneRedstone TorchGlowstone
any stoneGlowstoneany stone

Recipe id: simplylight:illuminant_block_on

This is the Inverted version of the block, also 4 per craft.

Crafting Shaped

Crafting Shaped
GlowstoneGlowstoneGlowstone
any stoneany stoneany stone

Recipe id: simplylight:illuminant_slab

One craft makes 6 Illuminant Slabs.

Crafting Shaped

Crafting Shaped
any stoneany stone
any stoneGlowstone
any stoneGlowstone

Recipe id: simplylight:walllamp

One craft makes 6 Illuminant Fixtures.

Crafting Shaped

Crafting Shaped
any glowstone dustany stoneany glowstone dust
any glowstone dustany stoneany glowstone dust
any glowstone dustany stoneany glowstone dust

Recipe id: simplylight:rodlamp

One craft makes 8 Illuminant Rods.

The Illuminant Column is the odd one out. Its recipe takes an item from the mod's any_lamp_on group as an input, so make some of your other lamps first. One craft gives you 2 Illuminant Columns.[2]

Crafting Shaped

Crafting Shaped
Empty slotany any lamp onEmpty slot
Empty slotany wallEmpty slot
any stoneany stoneany stone

Recipe id: simplylight:lamp_post

Craft this after your other lamps, since it uses one of them.

Colours and variants

Once you have edge lights, you can recolour them. Each dye recipe takes any edge light plus a dye and gives you 8 lights in that colour. Here is the black one as an example, and the other colours follow the same pattern.[2]

Crafting Shaped

Crafting Shaped
any any edge lightany any edge lightany any edge light
any any edge lightBlack Dyeany any edge light
any any edge lightany any edge lightany any edge light

Recipe id: simplylight:edge_light_black_dyed

One craft makes 8 Dynamic Black Edge Light (bottom).

The top versions of the edge lights have their own dye recipes too. They take any top edge light and give you 8 lights per craft.[2]

Crafting Shaped

Crafting Shaped
any any edge light topany any edge light topany any edge light top
any any edge light topBlack Dyeany any edge light top
any any edge light topany any edge light topany any edge light top

Recipe id: simplylight:edge_light_top_black_dyed

The top version of the black edge light, 8 per craft.

You can swap an edge light between its bottom and top forms with a single-item shapeless craft, and back again. Illuminant Blocks work the same way: each block and its Inverted version convert into each other.[2]

Crafting Shapeless

Recipe id: simplylight:edge_light_top

Turns a bottom edge light into a top one.

Crafting Shapeless

Recipe id: simplylight:edge_light_bottom_from_top

Turns a top edge light back into a bottom one.

Crafting Shapeless

Recipe id: simplylight:illuminant_block_on_toggle

Turns an Illuminant Block into its Inverted version.

Splitting slabs into panels

The last step is the panel. Put one Illuminant Slab in the recipe and you get 6 Illuminant Panels, and each colour of slab has its own matching split recipe.[2]

Crafting Shaped

Crafting Shaped
Illuminant SlabIlluminant SlabIlluminant Slab

Recipe id: simplylight:illuminant_panel_split

One slab makes 6 Illuminant Panel.

Across the mod, the recipe dump counts 160 shaped crafting recipes and 50 shapeless ones, which is why you will find so many colour and toggle variants.[2]

Sources

  1. All the Mods 10 2.16 mod list · pack file
  2. FTB Skies 2 1.22.0 recipe dump: recipes making Simply Light items · pack recipe dump
  3. simplylight names, screen text and descriptions (English lang file) · official mod data
  4. simplylight names, screen text and descriptions (English lang file) · official mod data
  5. FTB StoneBlock 4 1.21.0 recipe dump: recipes making Simply Light items · pack recipe dump
  6. kubejs/server_scripts/systems/vaults/portal.js (FTB StoneBlock 4's own script) · pack file
Where this guide comes from

Written from what FTB StoneBlock 4 itself ships: its files and recipes, the in-game guidebooks and the mods' own pages. Every statement links to the source it came from, and the numbers are checked against the pack before publishing.

Guide last verified Oct 17, 2026.

Guides for other versions: 1.22.0 to 1.23.0

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