1: Get gzdoom set up. 2: Get gzdoom to run Doom II so you know everything is working. 3: Run myhouse.pk3 with gzdoom. The file myhouse.wad does work, but it'

1: Get gzdoom set up. 2: Get gzdoom to run Doom II so you know everything is working. 3: Run myhouse.pk3 with gzdoom. The file myhouse.wad does work, but it's very short.