ᐅ Which tools are especially recommended for assembling the Billy?

Hello everyone, I recently bought a Billy bookshelf and want to assemble it myself. Since I want to approach the project as efficiently and carefully as possible, I’m wondering: Which tools are especially recommended for assembling Billy bookshelves and why? Are there any specific tools that make the assembly significantly easier or faster? I’m looking forward to your tips and experiences, especially regarding the tools you actually used and found particularly helpful.