diff --git a/hak/sf_plc_main3/Stone_cobra.dds b/hak/sf_plc_main3/Stone_cobra.dds
index 18be9598c..a39830b88 100644
Binary files a/hak/sf_plc_main3/Stone_cobra.dds and b/hak/sf_plc_main3/Stone_cobra.dds differ
diff --git a/hak/sf_plc_main3/Stone_cobra.tga b/hak/sf_plc_main3/Stone_cobra.tga
deleted file mode 100644
index 8db7f88ef..000000000
Binary files a/hak/sf_plc_main3/Stone_cobra.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/damascus.dds b/hak/sf_plc_main3/damascus.dds
new file mode 100644
index 000000000..ef8bc54a8
Binary files /dev/null and b/hak/sf_plc_main3/damascus.dds differ
diff --git a/hak/sf_plc_main3/damascus.tga b/hak/sf_plc_main3/damascus.tga
deleted file mode 100644
index 619a8c311..000000000
Binary files a/hak/sf_plc_main3/damascus.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/drb04arch_inner.dds b/hak/sf_plc_main3/drb04arch_inner.dds
new file mode 100644
index 000000000..513aa5439
Binary files /dev/null and b/hak/sf_plc_main3/drb04arch_inner.dds differ
diff --git a/hak/sf_plc_main3/drb04arch_inner.tga b/hak/sf_plc_main3/drb04arch_inner.tga
deleted file mode 100644
index bb5a71fa5..000000000
Binary files a/hak/sf_plc_main3/drb04arch_inner.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/e3_canopy1.dds b/hak/sf_plc_main3/e3_canopy1.dds
new file mode 100644
index 000000000..4048a4eff
Binary files /dev/null and b/hak/sf_plc_main3/e3_canopy1.dds differ
diff --git a/hak/sf_plc_main3/e3_canopy1.tga b/hak/sf_plc_main3/e3_canopy1.tga
deleted file mode 100644
index 1f7a3bd4e..000000000
Binary files a/hak/sf_plc_main3/e3_canopy1.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/e3_canopy2.dds b/hak/sf_plc_main3/e3_canopy2.dds
new file mode 100644
index 000000000..68e5fb851
Binary files /dev/null and b/hak/sf_plc_main3/e3_canopy2.dds differ
diff --git a/hak/sf_plc_main3/e3_canopy2.tga b/hak/sf_plc_main3/e3_canopy2.tga
deleted file mode 100644
index 27f4ac276..000000000
Binary files a/hak/sf_plc_main3/e3_canopy2.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/e3_catapult2m.dds b/hak/sf_plc_main3/e3_catapult2m.dds
new file mode 100644
index 000000000..4ba85de81
Binary files /dev/null and b/hak/sf_plc_main3/e3_catapult2m.dds differ
diff --git a/hak/sf_plc_main3/e3_catapult2m.tga b/hak/sf_plc_main3/e3_catapult2m.tga
deleted file mode 100644
index 9170f5a8c..000000000
Binary files a/hak/sf_plc_main3/e3_catapult2m.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/e3_gate.dds b/hak/sf_plc_main3/e3_gate.dds
new file mode 100644
index 000000000..486a05872
Binary files /dev/null and b/hak/sf_plc_main3/e3_gate.dds differ
diff --git a/hak/sf_plc_main3/e3_gate.tga b/hak/sf_plc_main3/e3_gate.tga
deleted file mode 100644
index cf91cc1b1..000000000
Binary files a/hak/sf_plc_main3/e3_gate.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/e3_hchestnut.dds b/hak/sf_plc_main3/e3_hchestnut.dds
new file mode 100644
index 000000000..674d68ae8
Binary files /dev/null and b/hak/sf_plc_main3/e3_hchestnut.dds differ
diff --git a/hak/sf_plc_main3/e3_hchestnut.tga b/hak/sf_plc_main3/e3_hchestnut.tga
deleted file mode 100644
index 0689f1923..000000000
Binary files a/hak/sf_plc_main3/e3_hchestnut.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/e3_ram2m.dds b/hak/sf_plc_main3/e3_ram2m.dds
new file mode 100644
index 000000000..afd2f8df0
Binary files /dev/null and b/hak/sf_plc_main3/e3_ram2m.dds differ
diff --git a/hak/sf_plc_main3/e3_ram2m.tga b/hak/sf_plc_main3/e3_ram2m.tga
deleted file mode 100644
index b1e660832..000000000
Binary files a/hak/sf_plc_main3/e3_ram2m.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/e3_scorpion1w.dds b/hak/sf_plc_main3/e3_scorpion1w.dds
new file mode 100644
index 000000000..efdba9c47
Binary files /dev/null and b/hak/sf_plc_main3/e3_scorpion1w.dds differ
diff --git a/hak/sf_plc_main3/e3_scorpion1w.tga b/hak/sf_plc_main3/e3_scorpion1w.tga
deleted file mode 100644
index a8252b2d9..000000000
Binary files a/hak/sf_plc_main3/e3_scorpion1w.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/e3_scorpion2e.dds b/hak/sf_plc_main3/e3_scorpion2e.dds
new file mode 100644
index 000000000..1a8ded6a3
Binary files /dev/null and b/hak/sf_plc_main3/e3_scorpion2e.dds differ
diff --git a/hak/sf_plc_main3/e3_scorpion2e.tga b/hak/sf_plc_main3/e3_scorpion2e.tga
deleted file mode 100644
index 5d6e15ac0..000000000
Binary files a/hak/sf_plc_main3/e3_scorpion2e.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/e3_swamp1.dds b/hak/sf_plc_main3/e3_swamp1.dds
new file mode 100644
index 000000000..a9eee02e8
Binary files /dev/null and b/hak/sf_plc_main3/e3_swamp1.dds differ
diff --git a/hak/sf_plc_main3/e3_swamp1.tga b/hak/sf_plc_main3/e3_swamp1.tga
deleted file mode 100644
index 8963c542d..000000000
Binary files a/hak/sf_plc_main3/e3_swamp1.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/grassnrocks.dds b/hak/sf_plc_main3/grassnrocks.dds
new file mode 100644
index 000000000..b385a42e6
Binary files /dev/null and b/hak/sf_plc_main3/grassnrocks.dds differ
diff --git a/hak/sf_plc_main3/grassnrocks.tga b/hak/sf_plc_main3/grassnrocks.tga
deleted file mode 100644
index e9a3034a2..000000000
Binary files a/hak/sf_plc_main3/grassnrocks.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/jsa_rock.dds b/hak/sf_plc_main3/jsa_rock.dds
new file mode 100644
index 000000000..60a6a3daa
Binary files /dev/null and b/hak/sf_plc_main3/jsa_rock.dds differ
diff --git a/hak/sf_plc_main3/jsa_rock.tga b/hak/sf_plc_main3/jsa_rock.tga
deleted file mode 100644
index c6bc8ea80..000000000
Binary files a/hak/sf_plc_main3/jsa_rock.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/monsteral1.dds b/hak/sf_plc_main3/monsteral1.dds
new file mode 100644
index 000000000..db4e46ce8
Binary files /dev/null and b/hak/sf_plc_main3/monsteral1.dds differ
diff --git a/hak/sf_plc_main3/monsteral1.tga b/hak/sf_plc_main3/monsteral1.tga
deleted file mode 100644
index 6f298d391..000000000
Binary files a/hak/sf_plc_main3/monsteral1.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/phod_city_t1.dds b/hak/sf_plc_main3/phod_city_t1.dds
new file mode 100644
index 000000000..8f5c2f04c
Binary files /dev/null and b/hak/sf_plc_main3/phod_city_t1.dds differ
diff --git a/hak/sf_plc_main3/phod_city_t1.tga b/hak/sf_plc_main3/phod_city_t1.tga
deleted file mode 100644
index b7ceebf18..000000000
Binary files a/hak/sf_plc_main3/phod_city_t1.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/phod_swbase.dds b/hak/sf_plc_main3/phod_swbase.dds
new file mode 100644
index 000000000..78799c766
Binary files /dev/null and b/hak/sf_plc_main3/phod_swbase.dds differ
diff --git a/hak/sf_plc_main3/phod_swbase.tga b/hak/sf_plc_main3/phod_swbase.tga
deleted file mode 100644
index 4794d1080..000000000
Binary files a/hak/sf_plc_main3/phod_swbase.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/phod_swdomes.dds b/hak/sf_plc_main3/phod_swdomes.dds
new file mode 100644
index 000000000..df2c6281c
Binary files /dev/null and b/hak/sf_plc_main3/phod_swdomes.dds differ
diff --git a/hak/sf_plc_main3/phod_swdomes.tga b/hak/sf_plc_main3/phod_swdomes.tga
deleted file mode 100644
index 26a1f6034..000000000
Binary files a/hak/sf_plc_main3/phod_swdomes.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/plc_ghamwheel.dds b/hak/sf_plc_main3/plc_ghamwheel.dds
new file mode 100644
index 000000000..0fb769ee4
Binary files /dev/null and b/hak/sf_plc_main3/plc_ghamwheel.dds differ
diff --git a/hak/sf_plc_main3/plc_ghamwheel.tga b/hak/sf_plc_main3/plc_ghamwheel.tga
deleted file mode 100644
index abbac3c2b..000000000
Binary files a/hak/sf_plc_main3/plc_ghamwheel.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/rkm_rock_01.dds b/hak/sf_plc_main3/rkm_rock_01.dds
new file mode 100644
index 000000000..d3f1008dc
Binary files /dev/null and b/hak/sf_plc_main3/rkm_rock_01.dds differ
diff --git a/hak/sf_plc_main3/rkm_rock_01.tga b/hak/sf_plc_main3/rkm_rock_01.tga
deleted file mode 100644
index cd7c4fbcf..000000000
Binary files a/hak/sf_plc_main3/rkm_rock_01.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/sin_mosaic.dds b/hak/sf_plc_main3/sin_mosaic.dds
new file mode 100644
index 000000000..161c3c140
Binary files /dev/null and b/hak/sf_plc_main3/sin_mosaic.dds differ
diff --git a/hak/sf_plc_main3/sin_mosaic.tga b/hak/sf_plc_main3/sin_mosaic.tga
deleted file mode 100644
index c4891ec68..000000000
Binary files a/hak/sf_plc_main3/sin_mosaic.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/tx_evilmetl02.dds b/hak/sf_plc_main3/tx_evilmetl02.dds
new file mode 100644
index 000000000..968632c21
Binary files /dev/null and b/hak/sf_plc_main3/tx_evilmetl02.dds differ
diff --git a/hak/sf_plc_main3/tx_evilmetl02.tga b/hak/sf_plc_main3/tx_evilmetl02.tga
deleted file mode 100644
index 5101d7813..000000000
Binary files a/hak/sf_plc_main3/tx_evilmetl02.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/tx_library01.dds b/hak/sf_plc_main3/tx_library01.dds
new file mode 100644
index 000000000..1147a51a6
Binary files /dev/null and b/hak/sf_plc_main3/tx_library01.dds differ
diff --git a/hak/sf_plc_main3/tx_library01.tga b/hak/sf_plc_main3/tx_library01.tga
deleted file mode 100644
index b8e09f7e8..000000000
Binary files a/hak/sf_plc_main3/tx_library01.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/tx_library02.dds b/hak/sf_plc_main3/tx_library02.dds
new file mode 100644
index 000000000..600cfcf71
Binary files /dev/null and b/hak/sf_plc_main3/tx_library02.dds differ
diff --git a/hak/sf_plc_main3/tx_library02.tga b/hak/sf_plc_main3/tx_library02.tga
deleted file mode 100644
index cb71a4a78..000000000
Binary files a/hak/sf_plc_main3/tx_library02.tga and /dev/null differ
diff --git a/hak/sf_plc_main3/tx_waterwave01.dds b/hak/sf_plc_main3/tx_waterwave01.dds
new file mode 100644
index 000000000..cdd75de62
Binary files /dev/null and b/hak/sf_plc_main3/tx_waterwave01.dds differ
diff --git a/hak/sf_plc_main3/tx_waterwave01.tga b/hak/sf_plc_main3/tx_waterwave01.tga
deleted file mode 100644
index dc076555a..000000000
Binary files a/hak/sf_plc_main3/tx_waterwave01.tga and /dev/null differ