# Blocks

- [Hephaestus Forge](/external-mods/forbidden-and-arcanus/wiki/1.21.x/blocks/hephaestus-forge.md): Learn everything you need to know about the Hephaestus Forge - the main multiblock in Forbidden & Arcanus.
- [Essence Providers](/external-mods/forbidden-and-arcanus/wiki/1.21.x/blocks/hephaestus-forge/essence-providers.md): This page shows all ways you can gain the needed essences for your rituals.
- [Clibano](/external-mods/forbidden-and-arcanus/wiki/1.21.x/blocks/clibano.md): Learn how to construct and use the Clibano multiblock.