With this mod, you can transform any piece of 2x2 furniture into a trampoline by hovering the mouse over it and pressing the hotkey
(default T).

You can bounce on a trampoline by sitting on the transformed furniture.

You can bounce higher by holding down the higher key (default Up Arrow).

You can bounce lower by holding down the lower key (default Down Arrow).

You can bounce slower by holding down the slower key (default Left Arrow).

You can bounce lower by holding down the faster key (default Right Arrow).

You can reskin the trampoline using Content Patcher, targeting the following path:

aedenthorn.Trampoline/trampoline

Technical

Requires SMAPI, uses Harmony.

Implements a Generic Mod Config Menu interface to change config settings in-game.

Compatible with Mod Updater for automatic updates.

Code is at https://github.com/aedenthorn/StardewValleyMods.

If you want to complain or ask for help or help me test my mods, you can visit my Discord server.

A list of all my mods for Stardew Valley is available at https://www.nexusmods.com/stardewvalley/articles/895.