Deleted a bunch of unused files.

Added environment to A2 exit, deleted environment from other A2 rooms.

Zennysoft.Game.Ma/src/map/dungeon/special collision models/column circle room 2_RUBBLE_1.png.import

@@ -1,37 +0,0 @@
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-uid="uid://dl8urcxx71g0n"
-path="res://.godot/imported/column circle room 2_RUBBLE_1.png-bfd3bff1f7a5097edad04113646d9c1a.ctex"
-metadata={
-"vram_texture": false
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-"md5": "38ef11cea3eaf648a0118ef91b3526c2"
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-[deps]
-
-source_file="res://src/map/dungeon/special collision models/column circle room 2_RUBBLE_1.png"
-dest_files=["res://.godot/imported/column circle room 2_RUBBLE_1.png-bfd3bff1f7a5097edad04113646d9c1a.ctex"]
-
-[params]
-
-compress/mode=0
-compress/high_quality=false
-compress/lossy_quality=0.7
-compress/hdr_compression=1
-compress/normal_map=0
-compress/channel_pack=0
-mipmaps/generate=true
-mipmaps/limit=-1
-roughness/mode=0
-roughness/src_normal=""
-process/fix_alpha_border=true
-process/premult_alpha=false
-process/normal_map_invert_y=false
-process/hdr_as_srgb=false
-process/hdr_clamp_exposure=false
-process/size_limit=0
-detect_3d/compress_to=0