Step - fr1kin/forgehax GitHub Wiki
Player > Step is the ability to step up one whole block in an instant without jumping.
.step enabled <0/1>
.step entity-step <0/1> - enable when riding an entity (default: false)
.step height <num> - how high can you step up in blocks? (default: 1.2)
.step unstep <0/1> - step down instead of falling (default: false)