the author of this app says:
Terraincraft is a 2D world-building and exploration game. Build your house, mine for materials, craft items, fight monsters or just do whatever you like in a completely open world. In Terraincraft there are no limits.
Craft the terrain into custom structures to your own design
Build your own shelters, houses and fortresses
Forge tools to let you mine deeper into the terrain and build more impressive structures
Dozens of mobs
Randomly generated worlds, an infinite amount of terrain crafting, platforming fun
- Requires iOS 3.1 or later