Wrong collision detection

[PIlin]

1. Sometimes, it is possible to get into the ground. Most times, it's possible to get into the slope block when you move horizontally using booster.
2. When jump on the block from the lower level, Quote is placed 1 pixel into the block.

[octopuserectus]

I was able to go through diagonal block right into it, just by walking over it, jumped and did not stuck. Tried to reproduce but no luck.