freespace 13
fightspace 3b
freespace revolution
gd_bigcity
gm_abstraction-ex_sunset
gm_bay
gm_bigcity (im not sure if sewage counts)
gm_bigisland
gm_construct
gm_construct_extended
gm_construct_flatgrass_v6-2
gm_construct_in_flatgrass
gm_coolsnow
gm_excess_construct_13
gm_excess_islands
gm_excess_waters
gm_flatgrass_abs_v3c
gm_flatgrass_airport
gm_fork
gm_fork_night
gm_functional_flatgrass
gm_functional_flatgrass3
gm_futurestruct_beta
gm_grand_build
gm_hsd_reallybigmap
gm_isles
gm_mobenix_v3_final
gm_nexus_v1
gm_orgasmicwarfarev5
gm_range_e8
gm_secretconstruct_v3
gm_valley
gm_vexten
gm_vyten
gm_xhs_revolution
gm_trainconstruct2