Bukkit

  159,152,97:
    Cooldown: 0
    Script:
    - '@IF i $<playername>.ladder1 < <secondticks:0>'
    - '    @SETINT $<playername>.ladder1 <secondticks:30>'
    - '    @PLAYER &c&lHEROBRINE&k:&r&f&l I''ve added a ladder so you can beat this jump!'
    - '@ENDIF'

This script works perfectly fine without the if statements. It does nothing with it. No errors, no change to yml file, nothing.

What version of the product are you using?
Latest

Do you have an error log of what happened?
No errors.

Please provide any additional information below.
Server running Spigot 1.9 with protocol support.