Realistic Physics
A solution by J (Time: 20.5s, Blocks used: +2)
Physics bugs are the best kind of bugs.
A solution by J (Time: 8.6s, Blocks used: +2)
A solution by J (Time: 378.5s, Blocks used: +11)
I already know the solution
A solution by Ray 'BLJ' Duck (Time: 55.8s, Blocks used: +1)