Starcastle By The Sea Vbuild - Trendmasters 90s Toy Castle is a free, open-source, and cross-platform app for building and playing with toy-style castles. The app can be downloaded onto your phone or tablet and runs on Windows and Mac OS X. It supports mobile and tablet devices.

It is based on the 90s trendmaster toy and was developed with love and nostalgia.

The app is based on the toy, but you can use the tools and materials to build your own castle. The app has a lot of materials that can be used to build the castle, such as wooden planks, metal bars, rope, and even bricks.