This page lists some of the tags that Embers Rekindled uses and what their purpose is.

Item Tags

embers:pipe_uncloggers
Items in this tag are able to unclog pipes with a right click.

embers:materia_repair_blacklist
Items in this tag can't be repaired with isolated materia.

embers:anvil_breakdown_blacklist
Items in this tag can't be broken down on the dawnstone anvil.

embers:anvil_repair_blacklist
Items in this tag can't be repaired on the dawnstone anvil.

embers:tinker_hammer
This tag is only used in the recipe to create a plate from two ingots, no actual functionality is tied to this tag.

embers:inscribable_paper
Items in this tag can be inserted into the mnemonic inscriber to create alchemical notes.

embers:normal_walk_speed_tool
Items in this tag will allow the player to walk at normal speed while being used/charged. Still prevents sprinting while using. The blazing ray and cinder staff are in this tag by default.

embers:gauge_overlay
Tag for items that render an overlay in the center of the screen when held, intended for addons that want to add items similar to the atmospheric gauge to prevent overlap. An atmospheric gauge in the offhand will not render the overlay if an item with this tag is in the mainhand. An atmospheric gauge placed in the world will not render the overlay if an item with this tag is in any hand.

embers:cinder_plinth_blacklist
Items in this tag can't be inserted into the cinder plinth so you don't accidentally destroy them.

embers:augmentables
Any items that can have augments added to them.

embers:augmentables/tools_armors
Any tools or armor pieces that can have augments added to them.

embers:augmentables/tools
Any tools that can have augments added to them. Items tagged as forge:tools are in this tag by default.

embers:augmentables/projectiles
Any projectile weapons that can have augments added to them. By default only the blazing ray and cinder staff.

embers:augmentables/armors
Any armor pieces that can have augments added to them.

embers:augmentables/armors/helmets
Any helmets that can have augments added to them. Items tagged as forge:armors/helmets are in this tag by default.

embers:augmentables/armors/chestplates
Any chestplates that can have augments added to them. Items tagged as forge:armors/chestplates are in this tag by default.

embers:augmentables/armors/leggings
Any leggings that can have augments added to them. Items tagged as forge:armors/leggings are in this tag by default.

embers:augmentables/armors/boots
Any boots that can have augments added to them. Items tagged as forge:armors/boots are in this tag by default.

embers:tinker_lens_helmets
This tag blacklists an item from the tinkers' sight augment recipe and whitelists it for the tinkers' blindness recipe. No actual gameplay functionality is tied to this tag.

embers:aspectus
Items in this tag can be put on the bottom of an alchemy pedestal.

Block Tags

embers:emitter_connection
Causes emitters and extractors to connect to this block when placed on one. The emitter will attempt to use the blockstate properties to figure out if the block is connected to the emitter and creates a connection if it is. This connection is purely visual.

embers:emitter_connection/floor
Emitters will always connect to blocks in this tag if they are above the emitter. Used for floor torches.

embers:emitter_connection/ceiling
Emitters will always connect to blocks in this tag if they are below the emitter. Used for hanging signs.

embers:mech_core_proxyable
Blocks in this tag can have their capabilities proxied by mechanical cores.

embers:heat_sources
Blocks in this tag can be used as heat sources for the pressure refinery.

embers:reservoir_expansion
Blocks in this tag add capacity to the reservoir when placed above it. Used by caminite rings.

embers:chamber_connection
The combustion chamber and catalysis chamber will connect to blocks in this tag, this connection is purely visual. Used by the ignem reactor.

embers:dials
Contains all dial type blocks, including the clockwork attenuator and atmospheric gauge. Currently only used for emitter connections.

Shared Block/Item Tags

Note that for most of these tags it's important that the tag is added to both the block and the item.

embers:world_bottom
This tag is used for ember bore recipes, it's intended to contain any blocks that occur at the bottom of the world like bedrock.

embers:pristine_copper embers:exposed_copper embers:weathered_copper embers:oxidized_copper
These tags are used for the metal coefficient recipes that use copper blocks. For balance reasons, waxed copper should not be included in these.

embers:crystal_seeds
This tag contains crystal seeds of all types, items in this tag can be used to craft crystal seeds of other types.

Fluid Tags

embers:watery
Fluids in this tag can cause molten metals to turn into solidified metal when they collide in the world.

embers:ingot_tooltip
Fluids in this tag get ingot tooltips in jei and on the fluid dial. This tag contains tconstruct:tooltips/metal since embers uses the same ingot to fluid values as tinkers construct.