![LEGO Technic reveals new 42123 McLaren Senna GTR with 830 pieces [News] - The Brothers Brick | The Brothers Brick LEGO Technic reveals new 42123 McLaren Senna GTR with 830 pieces [News] - The Brothers Brick | The Brothers Brick](https://s3-us-west-2.amazonaws.com/media.brothers-brick.com/2020/11/LEGO-Technic-42123-McLaren-Senna-VKOFQ-Cover-640x335.jpg)
LEGO Technic reveals new 42123 McLaren Senna GTR with 830 pieces [News] - The Brothers Brick | The Brothers Brick
![Amazon.com: LEGO Technic McLaren Senna GTR 42123 Building Toy Set for Kids, Boys, and Girls Ages 10+ (830 Pieces) : Toys & Games Amazon.com: LEGO Technic McLaren Senna GTR 42123 Building Toy Set for Kids, Boys, and Girls Ages 10+ (830 Pieces) : Toys & Games](https://m.media-amazon.com/images/S/aplus-media/vc/4d7b33d2-869a-41b7-8400-17ad4b83a651.__CR0,0,2910,900_PT0_SX970_V1___.jpg)
Amazon.com: LEGO Technic McLaren Senna GTR 42123 Building Toy Set for Kids, Boys, and Girls Ages 10+ (830 Pieces) : Toys & Games
![I have a couple of unused parts for the 42123 McLaren Senna GTR and idk what to do with them. I've only opened and finished the 1 and 2 bags. I'm concerned I have a couple of unused parts for the 42123 McLaren Senna GTR and idk what to do with them. I've only opened and finished the 1 and 2 bags. I'm concerned](https://preview.redd.it/j3j61vaw4ik81.jpg?width=640&crop=smart&auto=webp&s=74ecd04692c6d75a6e08d292906f4919d7459e63)
I have a couple of unused parts for the 42123 McLaren Senna GTR and idk what to do with them. I've only opened and finished the 1 and 2 bags. I'm concerned
![Amazon.com: LEGO Technic McLaren Senna GTR 42123 Building Toy Set for Kids, Boys, and Girls Ages 10+ (830 Pieces) : Toys & Games Amazon.com: LEGO Technic McLaren Senna GTR 42123 Building Toy Set for Kids, Boys, and Girls Ages 10+ (830 Pieces) : Toys & Games](https://m.media-amazon.com/images/I/71ACWdVP2IL.jpg)