Custom Minecraft Technical Modpack

I need a Minecraft modpack focused on Technical and Automation. The modpack should include essential technical mods like IndustrialCraft, BuildCraft, and Thermal Expansion, along with a variety of additional mods.

Key Requirements:
- Ability to add a wide range of existing mods.
- Develop custom mods, including:
- Custom machinery or devices
- New ores and resources
- Unique automation tools

Ideal Skills:
- Extensive experience with Minecraft modding.
- Proficiency in creating and integrating custom mods.
- Strong knowledge of technical and automation-focused Minecraft mods.