This is an archtype that i made that focuses on swarming.
Monsters
Hurp a derped Ancient Gear
Level: 2
Machine/Effect
Atk: 500
Def: 100
Effect: If this card was normal summoned you can summon as many "Ancient Mech Sphere" (s) as possible from your hand. This card cannot be targeted by the effects of opponent's card effects.
Ancient gear Knight
Level 4
Machine/Effect
Atk 1500
Def 500
Effect: If you control at least two or more "Ancient Mech" monsters you can special summon this card from your hand. You can only control one "Ancient Mech Knight". This card can attack twice per battle phase.
Flamvell archer
Level 3
Machine/ Effect
Atk 0
Def 0
Effect: You can tribute this card to make one "Ancient Mech" monster you control gain 1000 ATK until the end phase.
Black wing bora the spear
Level 4
Machine/Effect
Atk: 1750
Def: 500
Effect: If a "Ancient Mech" monster you control was destroyed by battle and sent to the graveyard, you can special summon this card from your hand. When a "Ancient Mech" monster you control destroys a monster by battle deal piercing damage to the opponent.
Ancient Mech Tuner
Level 3
Machine/effect/Tuner
Atk 0
Def 0
You can discard one card from your hand to special summon this card from your hand. If this card was used as a synchro material monster for a non- "Ancient Mech" synchro monster then this card's level becomes 1.
Iron Chain Repairman
Level 1
Machine/ Effect/ Tuner
Atk 100
Def 100
Effect: When this card is normal summoned you can special summon one level 4 or lower "Ancient Mech" monster from you graveyard, you cannot synchro summon the turn you summon this card.
Spells
Ancient Mech Pillar
Continuous
Effect: As long as this card is face up on the field all "Ancient Mech" monsters Levels are increased by 1. If this card is removed from the field special summon one level 4 or lower "Ancient Mech" monster from your graveyard in defense position, its effect is negated, and its defense power is reduced to 0.
Ancient Mech Site
Continuous
When a "Ancient Mech" monster is destroyed and sent to the graveyard special summon one Ancient Mech Token (Lvl 3/ Atk 0/ Def 0).
Traps
Mech Force
Regular Trap
Effect: When an "Ancient Mech" is selected as an attack target, discard one "Ancient Mech" monster from your hand, the target monster gains half of the discarded monster card.
polinosis
Counter Trap
When the opponent activates a spell trap or monster effect, you can tribute one "Ancient Mech" monster to negate and destroy the card. Your opponent draws one card.
Synchros
Perfect machine King
Level 6
Machine/Effect/ Synchro
Atk: 2500
Def: 2100
Effect: All other "Ancient Mech" monsters you control gain 500 atk power. When this card is selected as an attack target, you can tribute one monster you control to negate the attack.
Ancient Mech Dragon
Level 8
Dragon/Effect/Synchro
Atk: 2800
Def: 2200
Effect: When this card destroys a monster as a result of battle and sends it to the graveyard place one "Mech" Counter on this card (Max 8 ). When this card is removed from the field by an opponent's card effect, special summon one non-synchro monster from your graveyard equal to or less than the amount of "Mech" counters on this card.