Board Thread:Level Sharing and Reviewing/@comment-26276173-20150413124247/@comment-26149632-20150414123423

it's 2x because i counted the blocks and made an experiment:

at the same moment like ToE2 i put the 3x speed portal and was way to early when the -1x speed portal came. The 2x speed portal has perfectly reached the -1x speed portal.

So my conclusion ^^^^^^^^