An alternate or C-model is a different model (than the main model) that you can build with the bricks from just one LEGO® set. So you don’t have to buy additional bricks and you can have more building fun for the same value!
When I rediscovered LEGO® again I found it a real shame that their their sets nowadays only come with one alternate model (or none at all). And then I discovered Rebrickable! Lots and lots of alternate models can be found on that website. But the newer and bigger Technic models have very few alternates. So I decided to build some myself. I also learned how to make building instructions. As I am not a fan of building from step-by-step pictures, I also made instructions for alternates that where not designed by me and only had photo or video instructions at the time. If the designer had given permission for it, you can find these on this page.
And a LOT of designer hire me to make instructions for them. These are here too...
If you have made a cool alternate model, make building instructions for it and share it on Rebrickable.
Here is a complete overview of all instructions I made for alternate models (from new to old). On the left is the original model... on the right the corresponding alternate models. Click on an image to go to download or buy the instructions. When it has to be bought, you will always go to an external website. The free of charge models are on my own Rebrickable-account.