For a fun little sandbox experience,
Train Frontier Express could be exactly what you desire.
INDIEGAMES.COM

A remarkably fully featured offering.
EUROGAMER

A nice break from all the side-scrolling Indie games.
KOTAKU XBLIG Pick

WINNER 2011
Indie Games Summer Uprising

Podcast — Dainty Wilder

You can BUILD, RIDE, SHARE with friends in a this landscape building and rail riding good time.

Sculpt your own landscapes, then HOP ONLINE to share your map, take a ride, or build together in REALTIME.

Train Frontier is both STYLIZED and FRIENDLY, taking inspiration from MODEL TRAIN SETS, while eschewing the more complex train sim format.

Podcast — Dainty Wilder

Since I don't have live access to current podcast platforms or Dainty Wilder’s official show notes, here’s a structured you could submit to the podcast host, platform (Spotify, Apple Podcasts, etc.), or the creator herself: 🎙️ Feature Suggestion: "Listener’s Choice Deep Dive" For: Dainty Wilder Podcast

Allow listeners to vote each week on a specific topic, guest, or “wild card” theme for a bonus 15–20 minute midweek episode. Voting would happen via the podcast’s website or social media stories. dainty wilder podcast

It looks like you're asking for a related to the Dainty Wilder Podcast — likely a specific function, content highlight, or platform capability you'd like to see added to the podcast. Since I don't have live access to current