2girls 2others bangs black-framed_eyewear black_footwear black_gloves black_jacket black_pants blue_eyes blue_sky boots brown_hair brown_pants cellphone class_de15 climbing closed_mouth cloud cloudy_sky commentary_request day engineer eyebrows_visible_through_hair facing_another foot_up gloves grey_jacket ground_vehicle headwear_removed helmet helmet_removed highres holding holding_phone honda jacket knee_pads locomotive logo long_sleeves looking_at_another mikeran_(mikelan) motor_vehicle motorcycle mountain multiple_girls multiple_others on_roof open_mouth original outdoors pants partial_commentary phone rectangular_eyewear semi-rimless_eyewear shadow short_hair sitting sky smartphone smile snow snowplow standing standing_on_one_leg train tree under-rim_eyewear yellow_headwear

3boys assembling av-98_ingram cable catwalk commentary computer cover engineer english_commentary english_text fake_ad fake_cover fog hangar hat head highres johnson_ting jumpsuit keyboard_(computer) kidou_keisatsu_patlabor lights machinery mecha monitor multiple_boys platform police police_badge radio_antenna railing realistic science_fiction smoke stairs torso translation_request upper_body

1girl belt belt_pouch boku_no_hero_academia cable cosplay engineer gloves goggles hardhat hatsume_mei helmet index_finger_raised knee_pads long_hair multiple_views open_mouth overalls pink_hair pouch simple_background single_glove smile standing symbol-shaped_pupils team_fortress_2 the_engineer the_engineer_(cosplay) wrench yellow_eyes ysd2552

1girl :o apron arm_up bangs black_legwear black_shorts blush breasts brown_gloves brown_headwear commentary_request dutch_angle elbow_gloves engineer english_text eyebrows_visible_through_hair flying_sweatdrops gloves goggles goggles_on_head green_eyes hair_between_eyes hat highres holding holding_screwdriver light_brown_hair long_hair long_sleeves non_(wednesday-classic) orange_apron original pantyhose parted_lips screwdriver shirt short_shorts shorts small_breasts solo sweat teapot torn_apron torn_clothes torn_shirt torn_shorts very_long_hair white_background white_shirt

3boys assembling av-98_ingram cable catwalk commentary computer cover engineer english_commentary english_text fake_ad fake_cover fog hangar hat head johnson_ting jumpsuit keyboard_(computer) kidou_keisatsu_patlabor lights machinery mecha monitor multiple_boys platform police police_badge radio_antenna railing realistic science_fiction smoke stairs torso translation_request upper_body

av-98_ingram cable catwalk engineer fog hangar hat jumpsuit junling kidou_keisatsu_patlabor ladder lights machinery mecha multiple_boys police police_badge radio_antenna railing realistic science_fiction smoke

2girls ankle_boots bangs black_footwear black_gloves black_headwear black_pants black_skirt blue_shirt boots brown_footwear class_dd16 closed_mouth commentary_request engineer frown gloves grass ground_vehicle hat honda honda_crm50 jacket locomotive long_sleeves looking_at_another looking_back md5_mismatch mikeran_(mikelan) miniskirt motor_vehicle motorcycle multiple_girls open_mouth orange_hair orange_jacket original pants peaked_cap pleated_skirt railroad_tracks shadow shirt shoes short_hair short_ponytail skirt sleeves_rolled_up smile standing utility_pole walking_bike white_background

1girl absurdres black_gloves blonde_hair blue_eyes breasts character_name cleavage commentary embarrassed engineer english_commentary eun-jin_han eyelashes food_print full_body gloves gradient_hair green_eyes hair_ornament highres lipstick long_hair looking_away makeup medium_breasts midriff multicolored_hair navel original overalls overalls_removed panties pantyshot pantyshot_(standing) partly_fingerless_gloves platform_footwear print_panties red_background red_theme sandals screwdriver sleeveless solo sports_bra standing steepled_fingers strawberry_panties strawberry_print thigh_pouch toes underwear updo walkie-talkie wire wrench wrist_computer

1boy artist_name commentary dio_brando drill engineer english_commentary gas_mask hades_breaching_drill helmet imperial_guard jojo_no_kimyou_na_bouken lutherniel male_focus parody pose signature solo stardust_crusaders vehicle warhammer_40k wryyyyyyyyyyyyyyyyyyyy

1980s_(style) 2girls 4boys age_difference april_curtis bad_id bad_pixiv_id belt blue_eyes brown_hair cable car chess_piece commentary_request curly_hair dark_skin david_hasselhoff devon_miles dr._bonnie_barstow engineer english_text formal friends front-tie_top glowing glowing_eye ground_vehicle hangar high_heels inuta jacket jumpsuit k.i.t.t knight_(chess) knight_rider logo long_hair mecha michael_knight midriff motor_vehicle multiple_boys multiple_girls necktie notepad old oldschool on_vehicle one_eye_closed pontiac pontiac_firebird red_hair reginald_cornelius_iii repairing riding robot science_fiction scientist sensor shirt shoes shorts signature sitting sitting_on_object suit tied_shirt white_hair wrench

1990s_(style) assault_suits_series assault_suits_valken battle boots box_art bullet_hole cable camouflage cannon damaged desert dirty dust engineer fueling gatling_gun gloves goggles ground_vehicle headgear helmet highres hose kneeling ladder logo mecha military military_uniform multiple_boys ncs non-web_source pegasus railgun realistic repairing sandbag scan science_fiction smoke soldier star super_famicom_cartridge toolbox traditional_media trench tube uniform valken

1girl cable choujikuu_yousai_macross commentary dagova_(artist) drill energy_cannon engineer gloves goggles hand_on_hip hangar head headgear jumpsuit looking_at_viewer lynn_minmay machinery macross macross:_do_you_remember_love? mecha mechanic repairing robotech roundel science_fiction screw_gun translation_request u.n._spacy variable_fighter vf-1 vf-1j

ao_(1226ao) arad_molders beard black_hair blue_eyes blue_hair boots brown_hair chuck_mustang cockpit engineer facial_hair hangar hayate_immelmann helmet jumpsuit macross macross_delta mecha mechanic messer_ihlefeld military military_uniform mirage_farina_jenius red_hair science_fiction uniform variable_fighter vest vf-31 vf-31j

1girl belt bra engineer expressionless glasses goggles greyscale hat mecha monochrome navel nyanko_daisensou open_clothes ponytail puffy_shorts robot saionji_mekako shorts sketch solo stup-jam underwear wrench

1girl arm_belt belt blonde_hair blue_eyes boots brown_footwear combination_wrench cross-laced_footwear double_sided_wrench engineer frilled_skirt frills hair_bobbles hair_ornament igyouhime kawashiro_nitori key lace-up_boots looking_at_viewer looking_back mecha mechanic pocket puffy_short_sleeves puffy_sleeves shirt short_sleeves sitting skirt skirt_set solo tool_belt toolbox touhou two_side_up wrench

1girl :o aqua_hair backpack bag bespectacled blue_eyes blue_hair boots bubble engineer from_above full_body glasses green-framed_eyewear green_footwear hair_bobbles hair_ornament hat highres kawashiro_nitori looking_at_viewer machi_no_dakashiya open_mouth puffy_short_sleeves puffy_sleeves reflection semi-rimless_eyewear short_sleeves simple_background smile solo toolbox touhou two_side_up under-rim_eyewear water_drop

armor catwalk damaged engineer hangar helmet highres i.t.o_daynamics mecha morito_(sidonia_no_kishi) pilot pilot_suit realistic science_fiction sidonia_(ship) sidonia_no_kishi smoke space_craft spacecraft_interior spacesuit tsugumori

astronaut engineer fog hangar harbor matt_allsopp original realistic science_fiction signature smoke solo space_craft spacesuit steam taking_off tube

1girl artist_name backpack bag blame! bodysuit cable cibo cowboy_shot cyberpunk emblem engineer grey_eyes highres machinery navel pale_skin science_fiction sketch solo standing tape toha_heavy_industries translated vipo white_background white_hair

antennae artist_name beam_rifle building cable cloud crane_(machine) earth_federation energy_gun engineer gundam hangar matt_allsopp mecha mechanical_arm mobile_suit_gundam multiple_boys realistic redesign repairing rx-78-2 signature weapon welding