diff --git a/levels/dbimpact/e1m1.wad b/levels/dbimpact/e4m1.wad similarity index 99% rename from levels/dbimpact/e1m1.wad rename to levels/dbimpact/e4m1.wad index 61285f44..489281ff 100644 Binary files a/levels/dbimpact/e1m1.wad and b/levels/dbimpact/e4m1.wad differ diff --git a/levels/dbimpact/e1m2.wad b/levels/dbimpact/e4m2.wad similarity index 99% rename from levels/dbimpact/e1m2.wad rename to levels/dbimpact/e4m2.wad index c3bba7da..6e4b93d0 100644 Binary files a/levels/dbimpact/e1m2.wad and b/levels/dbimpact/e4m2.wad differ diff --git a/levels/dbimpact/e1m3.wad b/levels/dbimpact/e4m3.wad similarity index 99% rename from levels/dbimpact/e1m3.wad rename to levels/dbimpact/e4m3.wad index fcf005ad..05774994 100644 Binary files a/levels/dbimpact/e1m3.wad and b/levels/dbimpact/e4m3.wad differ diff --git a/levels/dbimpact/e1m4.wad b/levels/dbimpact/e4m4.wad similarity index 99% rename from levels/dbimpact/e1m4.wad rename to levels/dbimpact/e4m4.wad index 26d48b41..ad3d9c9b 100644 Binary files a/levels/dbimpact/e1m4.wad and b/levels/dbimpact/e4m4.wad differ diff --git a/levels/dbimpact/e1m5.wad b/levels/dbimpact/e4m5.wad similarity index 99% rename from levels/dbimpact/e1m5.wad rename to levels/dbimpact/e4m5.wad index c74e18b0..271361e2 100644 Binary files a/levels/dbimpact/e1m5.wad and b/levels/dbimpact/e4m5.wad differ diff --git a/levels/dbimpact/e1m6.wad b/levels/dbimpact/e4m6.wad similarity index 99% rename from levels/dbimpact/e1m6.wad rename to levels/dbimpact/e4m6.wad index 59730a14..04df1558 100644 Binary files a/levels/dbimpact/e1m6.wad and b/levels/dbimpact/e4m6.wad differ diff --git a/levels/dbimpact/e1m7.wad b/levels/dbimpact/e4m7.wad similarity index 99% rename from levels/dbimpact/e1m7.wad rename to levels/dbimpact/e4m7.wad index 3d60e527..1cb815be 100644 Binary files a/levels/dbimpact/e1m7.wad and b/levels/dbimpact/e4m7.wad differ diff --git a/levels/dbimpact/e1m8.wad b/levels/dbimpact/e4m8.wad similarity index 99% rename from levels/dbimpact/e1m8.wad rename to levels/dbimpact/e4m8.wad index c21481e8..10ab8082 100644 Binary files a/levels/dbimpact/e1m8.wad and b/levels/dbimpact/e4m8.wad differ diff --git a/levels/dbimpact/e1m9.wad b/levels/dbimpact/e4m9.wad similarity index 99% rename from levels/dbimpact/e1m9.wad rename to levels/dbimpact/e4m9.wad index cfea54ca..fa792786 100644 Binary files a/levels/dbimpact/e1m9.wad and b/levels/dbimpact/e4m9.wad differ