Car Lift
(With level 3 Crafting) 6x Metal bar + 2x Metal Sheet + 3x Wire + Blowtorch (Tool)
Car Lift constructing frame
(With level 2 Crafting) 1x Metal Garageframe + 1x Metal Scrap
Ladderbracket
(With level 2 Engineer) 1x Metal Sheet + 2x Metal Bar + 1x Wire + Blowtorch (Tool)
Lantern
(With level 3 Cooking) 1x Pine Torch + 1x Weak Glass + 1x Wire + Blowtorch (Tool)
Larger Hatch
1x Metal Sheet + 4x Metal Scrap
Lightbar
(With level 3 Crafting) 1x Weak Glass + 3x Blue Flare (Projectile) + 2x Wire + Blowtorch (Tool)
Nightlight
(With level 2 Crafting) 1x Weak Glass + 1x Metal Scrap + Blowtorch (Tool)
Metal Windowframe
(With level 2 Crafting) 4x Metal Sheet
Construction Rod
(With level 1 Cooking) 3x Metal Scraps
Wood Watch Tower
(With level 3 Crafting) 15x Maple Plank + 9x Birch Plank + 3x Pine Plank + Hammer (Tool)
Metal Watch Tower
(With level 3 Crafting) 6x Metal Sheet + 5x Small One Way Plate + 4x Nails + Hammer (Tool)

Triangle Roofs/Floor = 1 Brick
Roofs/Floor/Stairs/Freeform Roof = 3 Brick

Brick Barrier = 5 Brick
Slope-landing Brick Stairs/Brick Stairs L = 3 Brick

Brick Stairs D/Brick Ramp D
(With level 3 Crafting) 4x Brick + Hammer (Tool)

Same recipe as vanilla Roofs, except for
Freeform Metal Roof
(With level 2 Crafting) 4x Metal Sheet

Vanilla Recipes for respective structures + Saw (Tool)
Or
Vanilla respective structures + Saw (Tool)

Mostly Handcuffs Key + a few other things depending on the item.
Caution: Once locked, there is currently no recipe for converting it back to the vanilla item, except for generators.

For Wooden
(With level 3 Crafting) Vanilla recipe's ingredients + 1x Metal Scrap + Hammer (Tool)
For Metal
(With level 3 Crafting) Vanilla recipe's ingredients + 1x Metal Scrap + Sledgehammer (Tool)