newmanix wrote on Apr 2^nd, 2021 at 5:09am:

There is an option in the ACE to add it but it does not display the entire model when selected.

737 Classic Change log

VERSION 0.301 (06APR’21)
– No APP or DEP after filling the flight plan fixed
– Gear indication fixed
– Autobrakes don’t disconnect fixed
– Winglets missing fixed
– Fuel gauge misread fixed
– Cold and Dark state load improved
– Very big digital numbers on radios and mcp fixed
– Idle N1 ground roll improved

You can activate the WL-Model but it's not yet implementet! Befor the latest update, the 737 won't even loaded into the sim while this setting was set in the ACE.