Inspired by the Untermyer Gardens, here are six relatively-campaign-agnostic encounter ideas you might find in an abandoned Walled Garden.

Orginally found in the Wastelands, Artillery Litters are Frankenmech creations designed to carry the rarest of wasteland weapons into battle, artillery.

An unusual mode of transport put to a variety of tasks

A primitive solution for an ancient problem

A character for a potential Fallout/Battletech/Shadowrun game 

A massive mech factory deep in the Eurasian Alliance, and fortress of the Kobalevsky Scions

A magical tool for Falconers 

A beefed up version of an encounter suit, forerunner of the first power armor suits

The "Prophetia Divinatione" is a scroll written on virgin sheepskin parchment. It is sealed shut with a deep blue wax seal bearing the crest of a crown on a shield. It is covered in a thick layer of dust.

short NPC for use by non-heroic interests

Also known as ARGs, Argos, Arcos, Arcoboys, Arcobois, and other derogatory terms.

This long lost tome has a cover of smooth steel. On its surface a single glowing rune: Aphkwash - A Rune that translates as "Life". The tome whispers whenever someone comes close. The whispers are those of a soft, sensual male. It promises riches. It promises power. It promises eternal life.

Thirty l tattoos, some magical, some not, some of which are prized and desired, others of which are forced on those considered to be the lowest of the low, causing said people to be despised by right thinking society.

The Demons of the Underworld are powerful, but there is a price to pay for their help, that is often not worth it.

Some of my previous posts show how one can use Google sheets as standalone puzzles for role-playing games. This article takes things a step further by involving a progression of puzzles in order to get past a hurdle. The primary puzzle is based on Set, but the overarching puzzle involves an orchestration of other hurdles.
All resources are provided :D

Ever wanted to build a poor man's dialogue tree into a Google sheet? Well you came to the right place. This post shows how to do exactly that and then uses it as a quick little (and hopefully entertaining) puzzle. 

There was a time when a certain video game companies took their protectionism to such extremes that the Ministry had to resort to using black sites to secretly interrogate employees who relentlessly interfered with fan activites.

This simple self-contained puzzle is a lock/gate built into a Google sheet. This "firewall" requires that the players input a magic square.

This simple self-contained puzzle is a nice entertaining roadblock on your player's digital path to success. An anti-virus inspired 5x5 crossword puzzle lock/gate built into a Google sheet.