GarryCraft
Minecraft Java physics and gameplay inside 64-bit Garry's Mod. Minecraft controls the player; GMod supplies the map, props, input and camera.
Two real games run at the same time and swap data, so one plays inside the other.
Minecraft Java physics and gameplay inside 64-bit Garry's Mod. Minecraft controls the player; GMod supplies the map, props, input and camera.
Play Portal as Steve: Minecraft's movement, blocks, mobs and TNT inside the real Steam Portal (Fabric mod + Source plugin).