Well heres some id like to see (that currently is not on the list plan) :
Extra Unit set : (all are faction specific ) (could work as a second project after this one)
Dive bombers (Stukas etc can pick land targets or sea targets depending land or sea battle , cant land on carrier) , Jet fighters (Me262 etc ,) , Long range (super) bombers (B29) , Carrier air groups (Hell cat / Zeros etc only 2 movement points can act as fighter or dive bomber / torpedo bomber depending on attacking land or sea zones , can only land on carrier) , transport / supply planes , rockets
, Heavy tanks (Tigers , Churchill tanks etc lol) , light armored / recon vehicles (Puma / Grey hound etc) , Tank hunter tanks / Infantry support tanks ( jadpanzer / stugs etc may chose its role before combat) , Self propelled artillery / rocket artillery (Hummel / priest / stalin wind pipe etc , fast arty support but only supports 1 tank for attack ) , 1 elite unit for each nation (SS mech infantry for Ger / marines for US / Calvary For china / Paratroopers for British / Red Guards for Russia / Black coats for Italy / MP unit for Jap (forgot official name) etc)
, Escort carriers , battle cruisers (Pocket battleships like Germany) ,
Buildings set : ( All are generic ) factories (supposedly smaller than the AA ones and may look a bit different to distinguish different factory types) , AA guns , Coastal defenses (naval gun emplacements) , Mines , Sea mines , Sea ports , Air ports , Rail roads , rocket launch sites , radars
Accessory items sets : (can be sold separately ) Chips (White count as 1 extra unit , gray counts as 3 extra unit , Red counts as 5 , use dimensions as AA 50 as its smaller due having more lol ) , nation control markers (faction specific) , damage markers , Tech markers , Event markers (exclamation mark ? XD ), victory city markers ( Bright yellow V Sign ? ) , insurgence activity sign (Civilian with guns sign XD) , Command HQ marker , IPC money