wgt01: authored water + gutter slots

wgt01/textures/SOURCES.md

@@ -10,3 +10,6 @@
 | wgt01_grime1_d | PBR_Procampur/tcn01_splotch2_d | see readme |
 | wgt01_wtrline_d | PBR_Procampur/tcn01_watrstn02 | see readme |
 | wgt01_plaza_* | ambientcg.com asset PavingStones127 (1K JPG) | CC0 |
+| wgt01_water_d | authored (ImageMagick plasma) | ours |
+| wgt01_gutter_* | PBR_Procampur/tcn01_cobb02_* (extra-dark regrade) | see readme |
+| wgt01_gutter grate | PBR_Procampur/tcn01_grate01.dds — unreadable/invalid DDS header (magick + ffmpeg both fail); grate omitted, drain becomes modeled geometry with wgt01_gutter | n/a |

wgt01/textures/wgt01_gutter.mtr

@@ -0,0 +1,9 @@
+renderhint NormalAndSpecMapped
+
+// Textures
+texture0 wgt01_gutter_d
+texture1 wgt01_gutter_n
+texture2 black
+texture3 null
+texture4 wgt01_gutter_h
+texture5 null

wgt01/textures/wgt01_water.mtr

@@ -0,0 +1,9 @@
+renderhint NormalAndSpecMapped
+
+// Textures
+texture0 wgt01_water_d
+texture1 null
+texture2 black
+texture3 null
+texture4 null
+texture5 null