EPB Open Issues - ApanLoon/EmpyrionStuff GitHub Wiki

This page list some seen values for various unknown fields of EPB files.

Unknown01

The following files have Unknown01 = 0, all other files have Unknown01 = 1:

  • Prefabs/AsteroidVoxel01.epb
  • Prefabs/AsteroidVoxel01Sathium.epb
  • Prefabs/AsteroidVoxel02.epb
  • Prefabs/AsteroidVoxel02Sathium.epb
  • Prefabs/AsteroidVoxel03.epb
  • Prefabs/AsteroidVoxel03Sathium.epb
  • Prefabs/Asteroid_resource01.epb
  • Prefabs/Base_Omicron.epb
  • Prefabs/Base_OmicronV2.epb
  • Prefabs/BA_AlienTower1.epb
  • Prefabs/BA_AlienTower2.epb
  • Prefabs/BA_AlienTower3.epb
  • Prefabs/BA_AlienTower4.epb

UnknownMetax01

Seen values are 0 and 1.

UnknownMetax03

Seen values are 0, 0xfffffffe (-2) and 0xffffffff (-1).

UnknownMetax04

Seen value is 0.

UnknownMetax05

Seen values are 0 and 1.

UnknownMetax06

Seenn values are: (Hex)

  • 00000000000000000000000000
  • 0000004000000000000080C000
  • 0000004100000000000040C000
  • 00000AFF00000000000001FF00
  • 00002041000086C2000000C000
  • 000080400000F0C20000884100
  • 0000A040000000000000104100
  • 0000E04000000000000020C100

UnknownMetax0E

Seenn values are: (Hex)

  • 0000000000
  • 0000004000
  • 000000C000
  • 000000C100
  • 000008C100
  • 000010C000
  • 000020C000
  • 00002CC200
  • 000040BF00
  • 000040C000
  • 000048C200
  • 000050C000
  • 000060C000
  • 000060C100
  • 000070C000
  • 0000803E00
  • 0000804000
  • 0000804100
  • 000080BF00
  • 000080C000
  • 000088C000
  • 000098C100
  • 0000A0BF00
  • 0000A8C000
  • 0000C04000
  • 0000C0BF00
  • 0000C0C000
  • 0000E0BF00
  • 0000E0C000
  • 0000E8C000
  • 0000F8C100

UnknownMetax0F

Seenn values are: (Hex)

  • 0000000000
  • 0000004000
  • 0000004100
  • 000000C000
  • 0000084100
  • 0000104100
  • 0000204100
  • 0000284100
  • 0000304100
  • 0000384100
  • 0000404000
  • 0000404100
  • 0000444200
  • 0000584100
  • 000060C100
  • 0000704100
  • 0000784100
  • 0000803F00
  • 0000804000
  • 0000804100
  • 000080C000
  • 0000904000
  • 0000904100
  • 000098C100
  • 0000A04000
  • 0000A04100
  • 0000A0C000
  • 0000AA4200
  • 0000ACC100
  • 0000B04000
  • 0000B04100
  • 0000B84100
  • 0000B8C100
  • 0000C04000
  • 0000C8C100
  • 0000D04000
  • 0000D04100
  • 0000D84100
  • 0000D8C100
  • 0000E04000
  • 0000E04100
  • 0000E0C000
  • 0000F04000

UnknownMetax11

Seeen values are: (Hex)

  • 0000000000
  • 000000BF00
  • 000000C000
  • 000000C100
  • 000000C200
  • 000004C200
  • 000010C100
  • 000020C100
  • 000020C200
  • 000030C200
  • 000040C000
  • 000040C100
  • 0000484200
  • 000050C100
  • 000060C100
  • 0000704200
  • 000070C100
  • 00007A4300
  • 0000803F00
  • 000080BF00
  • 000080C000
  • 000080C100
  • 000088C100
  • 000090C100
  • 0000A04100
  • 0000A0C000
  • 0000A0C100
  • 0000B0C100
  • 0000C0BF00
  • 0000C0C000
  • 0000C84200
  • 0000D0C100
  • 0000D8C100
  • 0000E0C100
  • 0000E8C100
  • 0000F0C100
  • CDCC0CC000
  • CDCCCCBE00

UnknownMetax12

Looks kind of like a DateTime with a peculiar date. Seen values are:

  • 0001-01-01 00:00:00 Unknown=0x00
  • 0001-06-12 13:40:46 Unknown=0x00
  • 0001-06-12 14:02:15 Unknown=0x00
  • 0001-06-12 15:35:19 Unknown=0x00
  • 0001-06-12 16:03:57 Unknown=0x00
  • 0001-06-12 17:08:22 Unknown=0x00
  • 0001-06-12 17:15:32 Unknown=0x00
  • 0001-06-12 17:22:41 Unknown=0x00
  • 0001-06-12 17:37:00 Unknown=0x00
  • 0001-06-12 17:44:10 Unknown=0x00
  • 0001-06-12 17:58:29 Unknown=0x00
  • 0001-06-12 18:05:38 Unknown=0x00
  • 0001-06-12 18:19:57 Unknown=0x00
  • 0001-06-12 18:27:07 Unknown=0x00
  • 0001-06-12 18:34:16 Unknown=0x00
  • 0001-06-12 18:41:26 Unknown=0x00
  • 0001-06-12 18:48:35 Unknown=0x00
  • 0001-06-12 18:55:44 Unknown=0x00
  • 0001-06-12 19:02:54 Unknown=0x00
  • 0001-06-12 19:10:03 Unknown=0x00
  • 0001-06-12 19:17:13 Unknown=0x00
  • 0001-06-12 19:24:22 Unknown=0x00
  • 0001-06-12 19:31:32 Unknown=0x00
  • 0001-06-12 19:38:41 Unknown=0x00
  • 0001-06-12 19:38:42 Unknown=0x00
  • 0001-06-12 19:45:51 Unknown=0x00
  • 0001-06-12 19:53:00 Unknown=0x00
  • 0001-06-12 20:00:10 Unknown=0x00
  • 0001-06-12 20:07:19 Unknown=0x00
  • 0001-06-12 20:14:29 Unknown=0x00
  • 0001-06-12 20:21:38 Unknown=0x00
  • 0001-06-12 20:28:48 Unknown=0x00
  • 0001-06-12 20:35:57 Unknown=0x00
  • 0001-06-12 20:43:07 Unknown=0x00
  • 0001-06-12 20:50:16 Unknown=0x00
  • 0001-06-12 20:57:26 Unknown=0x00
  • 0001-06-12 21:04:35 Unknown=0x00
  • 0001-06-12 21:11:45 Unknown=0x00
  • 0001-06-12 21:18:54 Unknown=0x00
  • 0001-06-12 21:26:04 Unknown=0x00
  • 0001-06-12 21:33:13 Unknown=0x00
  • 0001-06-12 21:40:23 Unknown=0x00
  • 0001-06-12 22:16:10 Unknown=0x00
  • 0001-06-12 22:23:20 Unknown=0x00

Unknown02

Always 2.

Unknown06:

Always 1.

Extra data at end of file

  • Prefabs/BAF_Unknown-Floating.epb
  • Prefabs/BAJ_PharosSubmergedTank.epb
  • Prefabs/BA_FillerTest.epb
  • Prefabs/BA_GhystBaseHQ.epb
  • Prefabs/BA_GhystBunker.epb
  • Prefabs/BA_GhystBunker2.epb
  • Prefabs/BA_GhystDroneBase.epb
  • Prefabs/BA_TestBase.epb
  • Prefabs/BA_Tribal-Defense01.epb
  • Prefabs/BA_Tribal-Defense02.epb
  • Prefabs/BA_Tribal-VillageWood-12.epb
  • Prefabs/BA_TribalArmedOutpost.epb
  • Prefabs/BA_TribalBallistaTowerSmall .epb
  • Prefabs/BA_TribalBazar.epb
  • Prefabs/BA_TribalBurialChamber.epb
  • Prefabs/BA_TribalDefense_T1.epb
  • Prefabs/BA_Unknown-Artifact.epb
  • Prefabs/BA_Unknown-Helix.epb
  • Prefabs/BA_Unknown-Structure.epb
  • Prefabs/PV_GhystPatrolVessel1.epb
  • Prefabs/PV_GhystPatrolVessel2.epb
  • Prefabs/PV_GhystPatrolVessel3.epb