What does it mean lol

No Major Abuses.

The following glitches and/or strategies are not permitted:

Use of multiple worlds Hoiking Ropescan No obtaining items through illegitimate/unintended means (e.g. Duping, Sequence breaks) Invincibility / Premeditated Iframe setups (e.g. spikes, slime statues, invasions) Autopause abuse Mob cap exploitation You may actuate blocks in the jungle temple only after the door has been opened with a key. No holiday items are allowed (simply trash the items if you get them) No cursor carry over glitch.

Questions about rules should be first directed to the 'view rules' button which is different in each category. It actually answers this question there.