Teleporting Horse

Dismounted

    W WHILE NEAR HORSE - ride horse

    SPACE - control horse

    DASH - dash horzontally 

    SPACE AND DASH - teleport horse to wall

    HOLD SPACE - swap positions with horse

horse will teleport to you if its far away

Riding

    SPACE - dismount

    DASH - teleport through wall

DOUBLE TAP A OR D - DASH

WASD - move

R - restart