diff --git a/DATA/SOLAR/ASTEROIDS/MODELS/mining_tunnel/ast_rock_mt04/ast_rock_mt04_asteroid.3db b/DATA/SOLAR/ASTEROIDS/MODELS/mining_tunnel/ast_rock_mt04/ast_rock_mt04_asteroid.3db
new file mode 100644
index 00000000..81e3ef08
Binary files /dev/null and b/DATA/SOLAR/ASTEROIDS/MODELS/mining_tunnel/ast_rock_mt04/ast_rock_mt04_asteroid.3db differ
diff --git a/DATA/SOLAR/ASTEROIDS/MODELS/mining_tunnel/ast_rock_mt04/ast_rock_mt04_asteroid.sur b/DATA/SOLAR/ASTEROIDS/MODELS/mining_tunnel/ast_rock_mt04/ast_rock_mt04_asteroid.sur
new file mode 100644
index 00000000..4fb2c260
Binary files /dev/null and b/DATA/SOLAR/ASTEROIDS/MODELS/mining_tunnel/ast_rock_mt04/ast_rock_mt04_asteroid.sur differ
diff --git a/DATA/SOLAR/ASTEROIDS/MODELS/mining_tunnel/ast_rock_mt05/ast_rock_mt05_asteroid.3db b/DATA/SOLAR/ASTEROIDS/MODELS/mining_tunnel/ast_rock_mt05/ast_rock_mt05_asteroid.3db
new file mode 100644
index 00000000..f88d32a9
Binary files /dev/null and b/DATA/SOLAR/ASTEROIDS/MODELS/mining_tunnel/ast_rock_mt05/ast_rock_mt05_asteroid.3db differ
diff --git a/DATA/SOLAR/ASTEROIDS/MODELS/mining_tunnel/ast_rock_mt05/ast_rock_mt05_asteroid.sur b/DATA/SOLAR/ASTEROIDS/MODELS/mining_tunnel/ast_rock_mt05/ast_rock_mt05_asteroid.sur
new file mode 100644
index 00000000..521d64d0
Binary files /dev/null and b/DATA/SOLAR/ASTEROIDS/MODELS/mining_tunnel/ast_rock_mt05/ast_rock_mt05_asteroid.sur differ
diff --git a/DATA/SOLAR/solararch.ini b/DATA/SOLAR/solararch.ini
index 5c5f576a..36bb3c41 100644
--- a/DATA/SOLAR/solararch.ini
+++ b/DATA/SOLAR/solararch.ini
@@ -8533,6 +8533,28 @@ hit_pts = 1e36
 solar_radius = 20000
 shape_name = NNM_SM_COMMUNICATIONS
 
+[Solar]
+nickname = ast_rock_mt04_asteroid
+LODranges = 0, 20000, 40000
+type = NON_TARGETABLE
+DA_archetype = solar\asteroids\models\mining_tunnel\ast_rock_mt04\ast_rock_mt04_asteroid.3db
+material_library = solar\asteroids\models\mining_tunnel\ast_rock_mt04\ast_rock_mt04_asteroid.3db
+mass = 1e10
+hit_pts = 1e36
+solar_radius = 20000
+shape_name = NNM_SM_COMMUNICATIONS
+
+[Solar]
+nickname = ast_rock_mt05_asteroid
+LODranges = 0, 20000, 40000
+type = NON_TARGETABLE
+DA_archetype = solar\asteroids\models\mining_tunnel\ast_rock_mt05\ast_rock_mt05_asteroid.3db
+material_library = solar\asteroids\models\mining_tunnel\ast_rock_mt05\ast_rock_mt05_asteroid.3db
+mass = 1e10
+hit_pts = 1e36
+solar_radius = 20000
+shape_name = NNM_SM_COMMUNICATIONS
+
 [Solar]
 nickname = ast_ice_block_mt01_base
 LODranges = 0, 20000