![Just a reminder that Abraham Lincon invented stairs to replace rocket jumping, but lost the blueprints only for them to be rediscovered by Franklin D. Roosevelt, among other things. : r/tf2 Just a reminder that Abraham Lincon invented stairs to replace rocket jumping, but lost the blueprints only for them to be rediscovered by Franklin D. Roosevelt, among other things. : r/tf2](https://preview.redd.it/f484vgpdisz11.png?width=640&crop=smart&auto=webp&s=52ed0c0d104ca33b7a2bc22fe5dd79a10c0706ab)
Just a reminder that Abraham Lincon invented stairs to replace rocket jumping, but lost the blueprints only for them to be rediscovered by Franklin D. Roosevelt, among other things. : r/tf2
![Shakespearicles Shakespearicles was the strongest writer who ever lived. He was the inventor of the two- Shakespearicles Shakespearicles was the strongest writer who ever lived. He was the inventor of the two-](https://img.ifunny.co/images/77f704ea11c6c22edb4d22e554f7f5a523e6d711eafbfad174200717452ea698_1.jpg)
Shakespearicles Shakespearicles was the strongest writer who ever lived. He was the inventor of the two-
![Did you know the stairs were actually invented when Charles stair needed to step off a boat at Ellis island? : r/TheEricAndreShow Did you know the stairs were actually invented when Charles stair needed to step off a boat at Ellis island? : r/TheEricAndreShow](https://i.redd.it/j6kywtea1xy11.jpg)
Did you know the stairs were actually invented when Charles stair needed to step off a boat at Ellis island? : r/TheEricAndreShow
![Incomplete automated parameterized model of stairs for my broadcasts on YouTube channel. Autodesk Inventor 2020 | 3D CAD Model Library | GrabCAD Incomplete automated parameterized model of stairs for my broadcasts on YouTube channel. Autodesk Inventor 2020 | 3D CAD Model Library | GrabCAD](https://d2t1xqejof9utc.cloudfront.net/screenshots/pics/4f25300d2dad0b205f5dff002da5cabe/large.jpg)
Incomplete automated parameterized model of stairs for my broadcasts on YouTube channel. Autodesk Inventor 2020 | 3D CAD Model Library | GrabCAD
![Taking Stair from design to fabrication with Revit and Inventor, just in 10 minutes. – Behzad Meskini Taking Stair from design to fabrication with Revit and Inventor, just in 10 minutes. – Behzad Meskini](https://dddmodeling.files.wordpress.com/2016/09/9-30-2016-9-57-40-pm.jpg)