The only major mod-hosting website to have a listing for HBM's Nuclear Tech mod is CurseForge. This means that you'll need to use this alternative Minecraft launcher.

Mojang Studios has revealed Add-ons, official mods from trusted Minecraft creators available on all platforms through the Marketplace.

Minecraft players can customize their games using a plethora of add-ons or mods, depending on which version they’re playing. Players on Bedrock Edition will primarily use add-ons, which can be ...