Sheet of mirrored plastic on order, I'll post pics to show how it comes out.
LW3 repair list so far;
Diagnosed no DMD operation, replaced power board.
Repaired old power board.
Replaced missing PCB board fasteners (16)
Installed NVRAM, removed battery holder.
Replaced missing fuse holder, varister and ac line filter in cabinet.
Replaced lower speaker grill, repaired speaker connections.
Repaired speaker/DMD housing.
Replaced broken backglass lift trim.
Replaced upper lane guides.
Replaced 2 broken micro switches
Polished all playfield gates and steels
Replaced playfield screws, washers and machine fasteners with stainless
Repaired return lane plastic guide, replaced damaged T nuts
Polished and cleaned plastics, repaired warped ones.
Polished chrome wireforms.
Removed one spot light under helicopter.
Replaced all the incandescent GI bulbs in backbox for Comet LED.
Replaced all flashers on playfield with colored Comet 8SMD LED
Replaced over half of the current playfield & insert LED with Comet LED.
Fabricated airball deflector from Lexan for center target bank.
Repaired broken cabinet head and touched up in spots.
Repaired and polished coin return buttons and made block off plate for third position.
Replaced missing beacon with Amazon Wolo blue unit, installed obnoxious Comet LED flasher for bulb.
Repaired and reinforced "Joe's place" lots of work with heat gun to mold back into place proper.
Cleaned, buffed out and waxed playfield.
Replaced drop targets, custom decals and cleaned & adjusted switches.
Repaired start button lamp, replaced missing diode.
Attached flipper board to cabinet (just floating around loose)