Your walking speed on the ground is set to the value you choose (3 by default) on every movement update.

Your money. The trainer picks it up when a save or map loads, so load your save after the trainer has attached (or load it again) before editing it.

Purchases no longer check whether you have enough money. The money is still taken, so it can go below zero.

Spending no longer takes money away.

Heavy and light objects are treated as easy to carry and move, without the weight penalty.

The trash bag's capacity is raised to 999999, so it never fills up.

Paint and other materials in your tools never run out (kept at 5 whenever the game checks them).