Metal Maiden Depot, a Metal Waltz database

Last updated : 2025-09-11 00:16:51
Profile updated to game version : 1.9.8.12

{{Infobox_Metal_Maiden_Profile
 | model                                        = Ro'em (ML-20)
 | name                                                = Penny Sherman
 | character_portrait_image                        = Ro'em (ML-20).png
 | rarity                                        = gold
 | type                                                = spg
 | nation                                        = Israel
 | character_voice                                = 
 | live2d                                        = 0
}}

==Quote==
{| class="wikitable"
 ! From
 ! Quote
 |-
 | Intro
 | Sir, this is our new team member, with its help, I can surely become a team member more worthy of Commander's trust than my sister.


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|}

==Attributes==
{{Infobox_Metal_Maiden_Statistics
 | firepower                                = 761
 | penetration                                = 313
 | durability                                = 701
 | armor                                = 221
 | targeting                                = 105
 | evasion                                = 90
 | stealth                                = 85
 | detection                                = 85
 | range_min                                = 
 | range_max                                = 
 | fire_resist                                = C
 | crit_resist                                = S
 | crit_defense                                = A
}}
{{Infobox_Metal_Maiden_Lifestyle
 |skill_1                        = crafting
 |skill_1_level                        = 3
 |skill_2                        = artistry
 |skill_2_level                        = 1
 |skill_3                        = 
 |skill_3_level                        = 
}}
{{Infobox_Metal_Maiden_Equipment
 | max_rank                        = 3
 | slot_1                        = turret
 | slot_2                        = mod
 | slot_3                        = mod
 | slot_4                        = external
 | slot_5                        = internal
 | slot_6                        = special
 | slot_7                        = special
 | slot_8                        = raid_carriage
 | ap                                = 1
 | apcr                                = 0
 | apds                                = 0
 | he                                = 1
 | heat                                = 1
 | hesh                                = 1
 | rp                                = 0
 | c_proof                        = 0
 | d_proof                        = 0
 | h_proof                        = 1
 | s_proof                        = 0
 | w_proof                        = 0
 | silent                        = 1
 | armor                        = light
 | angled                        = 1
 | flat-top                        = 0
 | front                        = 1
 | light                        = 0
 | low                        = 0
 | rear                        = 1
 | sloped                        = 0
 | tires                        = 0
 | treads                        = 1
}}

==Requirements==
<tabber>
</tabber>

==Technology==

==Illustration==


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		{| class="mw-collapsible mw-collapsed wikitable"
		! Full illustration
		|-
		| [[File:Ro'em (ML-20)_full.png]]
		|}

{{Infobox_Metal_Maiden_Statistics
 | firepower                                = 761
 | penetration                                = 313
 | durability                                = 701
 | armor                                = 221
 | targeting                                = 105
 | evasion                                = 90
 | stealth                                = 85
 | detection                                = 85
 | range_min                                = 
 | range_max                                = 
 | fire_resist                                = C
 | crit_resist                                = S
 | crit_defense                                = A
}}

	Ro'em (ML-20)
	Penny Sherman

Unlocks

Nothing


Category	Self-Propelled Gun
Armor	Light
Nation	Israel
Rarity	Gold
Blueprint Rank	N5-
Live2D	Not available

Talents

	Crafting	3
	Artistry	1

Basic equipment slots

Additionnal Raid slots

Additionnal Fate slots
Unknown

Shells

	[AP] Conventional
	[HE] High-Explosive
	[HEAT] Anti-Tank
	[HESH] Squash-Head

Attributes :

value at level 1
+ increase per level
value at level 99

Attribute's icon

Attribute's name
Rank in SPG category for this attribute (97 vehicles in this category)
Click here to see rankings
Δ ± deviation from the median value for this attribute at level 99

761
+21.31
2848

Firepower
Ranked 30
Δ +78

313
+8.69
1165

Penetration
Ranked 21
Δ +123

105

Targeting
Ranked 12
Δ +5

701
+21.61
2818

Durability
Ranked 29
Δ +238

221
+6.10
818

Armor
Ranked 35
Δ +20

Evasion
Ranked 12
Δ +15

Stealth
Ranked 11
Δ +0

Detection
Ranked 8
Δ +25

C
48

Fire resistance
18 Δ -10

S
84

Critical resistance
3 Δ +16

A
78

Critical defense
6 Δ +2

Active Skills :

Click on skills to show their effects

	Bracket Shot Shelling Skill
1. Startup: Shelling Stage Deals 4312..10164 damage (135% damage), target's range is reduced by 35%

	Indirect-Fire Shelling Skill
1. Startup: Shelling Stage Attack 3 targets, dealing 3605..8498 (50% damage), chance to skip a turn of the lowest attack enemy

	Pressing Fire Shelling Skill
1. Startup: Shelling Stage Deals 2x4494..10593 damage to target (85% damage)

	Volley Fire Shelling Skill
1. Startup: Shelling Stage Attack 3 targets, dealing 5180..12210 damage (55% damage)

Chassis properties

	Angled Immune to [Broad] terrain effect : [Plains] [Plains] During Shelling stage, Firepower is drastically reduced
	Front Immune to [Bushy] terrain effect : [Forest] [Forest] Troughout the battle, Firepower is reduced
	Rear Immune to [Swamp] terrain effect : [Dirt] [Dirt] Troughout the battle, Penetration is reduced
	Treads Immune to [Snowy] terrain effect : [Snow] [Snow] Troughout the battle, Evasion is reduced

Engine properties

	H proof Immune to [Hot] terrain effect : [Desert] [Desert] Troughout the battle, Fire resistance is drastically reduced
	Silent Immune to [Exposed] terrain effect : [Valley] [Valley] Troughout the battle, Stealth is drastically reduced

Mouseover buff icons to show their properties

Tier 1

Silent HP Engine
Detection icon

Tier 2

Silent HP Engine II
Detection icon

Tier 3

Silent HP Engine III
Detection icon

100

Tier 1

Rear-Turret Chassis
Armor icon

250

Tier 1

Infantry Chassis
Durability icon

200

100

Tier 2

Rear-Turret Chassis II
Armor icon

135

1120

Tier 2

Infantry Chassis II
Durability icon

965

300

Tier 3

Rear-Turret Chassis III
Armor icon

235

2075

135

Tier 3

Infantry Chassis III
Durability icon

1295

520

120

Tier 1

Light Rolled Riveted Armor
Armor icon

Tier 1

Light Welded Rolled Armor
Armor icon

Tier 1

Light Composite Armor
Armor icon

175

Tier 1

Light Tempered Upgraded Armor
Armor icon

Tier 2

Light Rolled Riveted Armor II
Armor icon

145

Tier 2

Light Welded Rolled Armor II
Armor icon

175

Tier 2

Light Composite Armor II
Armor icon

360

Tier 2

Light Tempered Upgraded Armor II
Armor icon

190

Tier 3

Light Rolled Riveted Armor III
Armor icon

240

115

Tier 3

Light Welded Rolled Armor III
Armor icon

260

Tier 3

Light Tempered Upgraded Armor III
Armor icon

290

100

Tier 3

Light Composite Armor III
Armor icon

540

[AP] Conventional

Tier 3	Level 6	Cased APHE (L) 122552560
Range	3540

[HE] High-Explosive

Tier 1	Level 1	HE-F (L) 3305
Range	6900

Tier 1	Level 4	HE-I (L) 45550
Range	6900

Tier 2	Level 1	Concave Canister HE-F (L) 11651565
Range	6900

Tier 2	Level 4	Concave HE-I (L) 111511580
Range	6900

Tier 3	Level 1	Concave HCHE-I (L) 1575160110
Range	6900

Tier 3	Level 4	Concave Shrapnel HE-F (L) 225535125
Range	6900

[HEAT] Anti-Tank

Tier 1	Level 1	HEAT (L) 29045
Range	3910

Tier 1	Level 4	AT-T (L) 360110
Range	3910

Tier 1	Level 5	EFP AT (L) 395175
Range	3910

Tier 1	Level 6	Shaped WSAT (L) 285225
Range	3910

Tier 2	Level 1	FSAT-T (L) 72521065
Range	3910

Tier 2	Level 3	FSHEAT (L) 117515575
Range	3910

Tier 2	Level 5	Tandem AT (S) 845355
Range	3910

Tier 2	Level 6	Shaped WSFSAT (L) 60045590
Range	3910

Tier 3	Level 1	CFS AT-T (L) 1245395110
Range	3910

Tier 3	Level 3	CFS HEAT (L) 2145245120
Range	3910

Tier 3	Level 5	Cluster SADARM (L) 1395570230
Range	3910

Tier 3	Level 6	Shaped CFS WSAT (L) 920690130
Range	3910

[HESH] Squash-Head

Tier 1	Level 3	Heavy HCHESH (L) 115115
Range	6160

Tier 1	Level 6	HEDM HESH (L) 3801105
Range	6160

Tier 2	Level 3	Modified HCHESH (L) 355310
Range	6160

Tier 2	Level 5	Modified HEDM HESH (L) 86023015
Range	6160

Tier 3	Level 1	SSHESH (L) 1100365110
Range	6160

Tier 3	Level 4	Modified RPERHESH (L) 1290340100
Range	6160

Tier 3	Level 5	Modified HCFSHESH (L) 67056575
Range	6160

Tier 3	Level 6	Modified HEDM FSHESH (L) 1390365105
Range	6160

Illustration :

Main Illustration

Skin illustration

Warning : This is only an approximation and a work-in-progress.

Some metal maidens may have more than one type of engine/chassis and therefore can not accumulate all the bonuses from theirs engines/chassis at the same time.
You also have to take into account the range of the ammo available for your metal maiden for each terrains

Dirt streets

Adequate equipment : 1 out of 3

- Detection
- Critical resistance

Missing: [w proof] [low]

Rocky streets

Adequate equipment : 0 out of 3

- Armor
- Targeting
- Critical resistance

Missing: [w proof] [low] [tires] [light]

Snow streets

Adequate equipment : 1 out of 3

- Damage received
- Critical resistance

Missing: [w proof] [low] [tires] [light] [c proof]

Grass forest

Adequate equipment : 1 out of 1

Missing: [w proof] [low] [tires] [light] [c proof]

Dirt forest

Adequate equipment : 2 out of 3

- Detection

Missing: [w proof] [low] [tires] [light] [c proof]

Rocky forest

Adequate equipment : 1 out of 3

- Armor
- Targeting

Missing: [w proof] [low] [tires] [light] [c proof]

Snow forest

Adequate equipment : 2 out of 3

- Damage received

Missing: [w proof] [low] [tires] [light] [c proof]

Grass hills

Adequate equipment : 0 out of 1

- Evasion

Missing: [w proof] [low] [tires] [light] [c proof] [s proof]