diff --git a/src/editor/level_editor.jai b/src/editor/level_editor.jai
index 6e6fd2d..458c3dd 100644
--- a/src/editor/level_editor.jai
+++ b/src/editor/level_editor.jai
@@ -178,7 +178,7 @@ draw_tacoma_tab :: (theme: *GR.Overall_Theme, total_r: GR.Rect) {
 	#if HAS_TACOMA {
 		if GR.button(r, "Render with Tacoma", *theme.button_theme) {
 			cam := get_level_editor_camera();
-			gen_reference(tacomaResolution, tacomaResolution, .{tacomaExposure, tacomaContrast, tacomaSaturation}, .{cam.target, cam.position, tacomaSamples, true}, curworld.world.*);
+			gen_reference(tacomaResolution, tacomaResolution, .{tacomaExposure, tacomaContrast, tacomaSaturation, 1.0, 1.0}, .{cam.target, cam.position, tacomaSamples, true}, curworld.world.*);
 		}
 		r.y += r.h;
 		if current_screenshot.valid {
diff --git a/src/rendering/backend_sokol.jai b/src/rendering/backend_sokol.jai
index 5dd6809..f3ae82b 100644
--- a/src/rendering/backend_sokol.jai
+++ b/src/rendering/backend_sokol.jai
@@ -158,13 +158,15 @@ backend_draw_ground :: (wc: *World_Config) {
 
     world_config_to_shader_type(wc, *world_conf);
 
-    vs_params.mvp_shadow = shadow_mvp.floats;
+    fs_params : Plane_Fs_Params;
+    fs_params.mvp_shadow = shadow_mvp.floats;
     vs_params.mvp = mvp.floats;
     sg_apply_pipeline(gPipelines.plane.pipeline);
     gPipelines.plane.bind.samplers[2] = g_shadowmap_sampler;
     gPipelines.plane.bind.images[2] = g_shadowmap;
     sg_apply_bindings(*gPipelines.plane.bind);
     sg_apply_uniforms(UB_plane_vs_params, *(sg_range.{ ptr = *vs_params, size = size_of(type_of(vs_params)) }));
+    sg_apply_uniforms(UB_plane_fs_params, *(sg_range.{ ptr = *fs_params, size = size_of(type_of(fs_params)) }));
     sg_apply_uniforms(UB_plane_world_config, *(sg_range.{ptr = *world_conf, size = size_of(type_of(world_conf))}));
     sg_apply_uniforms(UB_plane_data, *(sg_range.{ptr = *plane_data, size = size_of(type_of(plane_data))}));
     sg_draw(0, 6, 1);    
diff --git a/src/rendering/sky.jai b/src/rendering/sky.jai
index ad42eaa..fa7e85e 100644
--- a/src/rendering/sky.jai
+++ b/src/rendering/sky.jai
@@ -72,8 +72,8 @@ create_shadow_viewproj :: (cam: *Camera, conf: *World_Config) -> Matrix4 {
         max_v.z = max(max_v.z, transformed_corner.z);
     }
 
-	max_v *= 2;
-	min_v *= 2;
+	max_v *= 3;
+	min_v *= 3;
 
     proj := matrix_ortho(min_v.x, max_v.x, min_v.y, max_v.y, -max_v.z-100, -min_v.z);
     return view*proj;
diff --git a/src/shaders/jai/shader_plane.jai b/src/shaders/jai/shader_plane.jai
index 9d1ece5..446f4aa 100644
--- a/src/shaders/jai/shader_plane.jai
+++ b/src/shaders/jai/shader_plane.jai
@@ -21,6 +21,9 @@
         Uniform block 'plane_data':
             Jai struct: Plane_Data
             Bind slot: UB_plane_data => 2
+        Uniform block 'plane_fs_params':
+            Jai struct: Plane_Fs_Params
+            Bind slot: UB_plane_fs_params => 3
         Uniform block 'plane_world_config':
             Jai struct: Plane_World_Config
             Bind slot: UB_plane_world_config => 1
@@ -52,6 +55,7 @@
 ATTR_plane_position :: 0;
 UB_plane_vs_params :: 0;
 UB_plane_data :: 2;
+UB_plane_fs_params :: 3;
 UB_plane_world_config :: 1;
 IMG_reftex :: 0;
 IMG_groundtex :: 1;
@@ -61,7 +65,6 @@ SMP_groundsmp :: 1;
 SMP_shadowsmp :: 2;
 Plane_Vs_Params :: struct {
     mvp: [16]float;
-    mvp_shadow: [16]float;
 };
 Plane_Data :: struct {
     screen_w: s32;
@@ -69,6 +72,9 @@ Plane_Data :: struct {
     is_reflection_pass: s32;
     _: [4]u8;
 };
+Plane_Fs_Params :: struct {
+    mvp_shadow: [16]float;
+};
 Plane_World_Config :: struct {
     skyBase: [3]float;
     _: [4]u8;
@@ -96,18 +102,15 @@ Plane_World_Config :: struct {
 /*
     #version 430
 
-    uniform vec4 plane_vs_params[8];
+    uniform vec4 plane_vs_params[4];
     layout(location = 0) in vec4 position;
-    layout(location = 2) out vec4 light_proj_pos;
     layout(location = 0) out vec4 pos;
     layout(location = 1) flat out int idx;
 
     void main()
     {
-        vec3 _16 = position.xyz * 1000.0;
-        vec4 _37 = vec4(_16, 1.0);
+        vec4 _37 = vec4(position.xyz * 1000.0, 1.0);
         gl_Position = mat4(plane_vs_params[0], plane_vs_params[1], plane_vs_params[2], plane_vs_params[3]) * _37;
-        light_proj_pos = mat4(plane_vs_params[4], plane_vs_params[5], plane_vs_params[6], plane_vs_params[7]) * vec4(round(_16 * 16.0) * vec3(0.0625), 1.0);
         pos = _37;
         idx = gl_InstanceID;
     }
@@ -116,47 +119,34 @@ Plane_World_Config :: struct {
 vs_plane_source_glsl430 := u8.[
     0x23,0x76,0x65,0x72,0x73,0x69,0x6f,0x6e,0x20,0x34,0x33,0x30,0x0a,0x0a,0x75,0x6e,
     0x69,0x66,0x6f,0x72,0x6d,0x20,0x76,0x65,0x63,0x34,0x20,0x70,0x6c,0x61,0x6e,0x65,
-    0x5f,0x76,0x73,0x5f,0x70,0x61,0x72,0x61,0x6d,0x73,0x5b,0x38,0x5d,0x3b,0x0a,0x6c,
+    0x5f,0x76,0x73,0x5f,0x70,0x61,0x72,0x61,0x6d,0x73,0x5b,0x34,0x5d,0x3b,0x0a,0x6c,
     0x61,0x79,0x6f,0x75,0x74,0x28,0x6c,0x6f,0x63,0x61,0x74,0x69,0x6f,0x6e,0x20,0x3d,
     0x20,0x30,0x29,0x20,0x69,0x6e,0x20,0x76,0x65,0x63,0x34,0x20,0x70,0x6f,0x73,0x69,
     0x74,0x69,0x6f,0x6e,0x3b,0x0a,0x6c,0x61,0x79,0x6f,0x75,0x74,0x28,0x6c,0x6f,0x63,
-    0x61,0x74,0x69,0x6f,0x6e,0x20,0x3d,0x20,0x32,0x29,0x20,0x6f,0x75,0x74,0x20,0x76,
-    0x65,0x63,0x34,0x20,0x6c,0x69,0x67,0x68,0x74,0x5f,0x70,0x72,0x6f,0x6a,0x5f,0x70,
-    0x6f,0x73,0x3b,0x0a,0x6c,0x61,0x79,0x6f,0x75,0x74,0x28,0x6c,0x6f,0x63,0x61,0x74,
-    0x69,0x6f,0x6e,0x20,0x3d,0x20,0x30,0x29,0x20,0x6f,0x75,0x74,0x20,0x76,0x65,0x63,
-    0x34,0x20,0x70,0x6f,0x73,0x3b,0x0a,0x6c,0x61,0x79,0x6f,0x75,0x74,0x28,0x6c,0x6f,
-    0x63,0x61,0x74,0x69,0x6f,0x6e,0x20,0x3d,0x20,0x31,0x29,0x20,0x66,0x6c,0x61,0x74,
-    0x20,0x6f,0x75,0x74,0x20,0x69,0x6e,0x74,0x20,0x69,0x64,0x78,0x3b,0x0a,0x0a,0x76,
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+    0x5d,0x2c,0x20,0x70,0x6c,0x61,0x6e,0x65,0x5f,0x76,0x73,0x5f,0x70,0x61,0x72,0x61,
+    0x6d,0x73,0x5b,0x33,0x5d,0x29,0x20,0x2a,0x20,0x5f,0x33,0x37,0x3b,0x0a,0x20,0x20,
+    0x20,0x20,0x70,0x6f,0x73,0x20,0x3d,0x20,0x5f,0x33,0x37,0x3b,0x0a,0x20,0x20,0x20,
+    0x20,0x69,0x64,0x78,0x20,0x3d,0x20,0x67,0x6c,0x5f,0x49,0x6e,0x73,0x74,0x61,0x6e,
+    0x63,0x65,0x49,0x44,0x3b,0x0a,0x7d,0x0a,0x0a,0x00,
 ];
 /*
     #version 430
 
     uniform ivec4 plane_data[1];
+    uniform vec4 plane_fs_params[4];
     struct plane_world_config
     {
         vec3 skyBase;
@@ -176,14 +166,13 @@ vs_plane_source_glsl430 := u8.[
         float grassDensity;
     };
 
-    uniform plane_world_config _338;
+    uniform plane_world_config _366;
 
     layout(binding = 16) uniform sampler2D reftex_refsmp;
     layout(binding = 17) uniform sampler2D groundtex_groundsmp;
     layout(binding = 18) uniform sampler2DShadow shadow_shadowsmp;
 
     layout(location = 0) in vec4 pos;
-    layout(location = 2) in vec4 light_proj_pos;
     layout(location = 0) out vec4 frag_color;
     layout(location = 1) flat in int idx;
 
@@ -237,7 +226,7 @@ vs_plane_source_glsl430 := u8.[
 
     void main()
     {
-        vec4 _221 = round(pos * 16.0) * vec4(0.0625);
+        vec4 _221 = floor(pos * 16.0) * vec4(0.0625);
         vec2 _236 = _221.xz - vec2(floor(_221.x) + 0.5, floor(_221.z) + 0.5);
         float _240 = _236.x;
         float _246 = _236.y;
@@ -258,15 +247,18 @@ vs_plane_source_glsl430 := u8.[
         float param_14 = float(sign2(param_11));
         float param_15 = float(sign2(param_12));
         vec3 _298 = vec3(smoothstep(0.20000000298023223876953125, 0.5, abs(_240)) * 0.5);
-        vec3 _324 = ((light_proj_pos.xyz / vec3(light_proj_pos.w)) * 0.5) + vec3(0.5);
-        float _335 = texture(shadow_shadowsmp, vec3(_324.xy, _324.z));
-        if (_338.planeType == 1)
+        vec4 _329 = mat4(plane_fs_params[0], plane_fs_params[1], plane_fs_params[2], plane_fs_params[3]) * vec4(_221.xyz + vec3(0.03125, 0.0, 0.03125), 1.0);
+        vec3 _341 = ((_329.xyz / vec3(_329.w)) * 0.5) + vec3(0.5);
+        float _357 = _341.z - 0.0005000000237487256526947021484375;
+        float _362 = texture(shadow_shadowsmp, vec3(vec3(_341.xy, _357).xy, _357));
+        float _363 = max(0.699999988079071044921875, _362);
+        if (_366.planeType == 1)
         {
-            frag_color = vec4(mix(mix(get_ground_sample(param, param_1, param_2), get_ground_sample(param_4, param_5, param_6), _298), mix(get_ground_sample(param_8, param_9, param_10), get_ground_sample(param_13, param_14, param_15), _298), vec3(smoothstep(0.20000000298023223876953125, 0.5, abs(_246)) * 0.5)) * _335, 1.0);
+            frag_color = vec4(mix(mix(get_ground_sample(param, param_1, param_2), get_ground_sample(param_4, param_5, param_6), _298), mix(get_ground_sample(param_8, param_9, param_10), get_ground_sample(param_13, param_14, param_15), _298), vec3(smoothstep(0.20000000298023223876953125, 0.5, abs(_246)) * 0.5)) * _363, 1.0);
         }
         else
         {
-            frag_color = vec4(_335, _335, _335, 1.0);
+            frag_color = vec4(_363, _363, _363, 1.0);
         }
     }
 
@@ -274,240 +266,253 @@ vs_plane_source_glsl430 := u8.[
 fs_plane_source_glsl430 := u8.[
     0x23,0x76,0x65,0x72,0x73,0x69,0x6f,0x6e,0x20,0x34,0x33,0x30,0x0a,0x0a,0x75,0x6e,
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 ];
 /*
     #version 300 es
 
-    uniform vec4 plane_vs_params[8];
+    uniform vec4 plane_vs_params[4];
     layout(location = 0) in vec4 position;
-    out vec4 light_proj_pos;
     out vec4 pos;
     flat out int idx;
 
     void main()
     {
-        vec3 _16 = position.xyz * 1000.0;
-        vec4 _37 = vec4(_16, 1.0);
+        vec4 _37 = vec4(position.xyz * 1000.0, 1.0);
         gl_Position = mat4(plane_vs_params[0], plane_vs_params[1], plane_vs_params[2], plane_vs_params[3]) * _37;
-        light_proj_pos = mat4(plane_vs_params[4], plane_vs_params[5], plane_vs_params[6], plane_vs_params[7]) * vec4(round(_16 * 16.0) * vec3(0.0625), 1.0);
         pos = _37;
         idx = gl_InstanceID;
     }
@@ -516,38 +521,26 @@ fs_plane_source_glsl430 := u8.[
 vs_plane_source_glsl300es := u8.[
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 ];
 /*
     #version 300 es
@@ -555,6 +548,7 @@ vs_plane_source_glsl300es := u8.[
     precision highp int;
 
     uniform ivec4 plane_data[1];
+    uniform highp vec4 plane_fs_params[4];
     struct plane_world_config
     {
         highp vec3 skyBase;
@@ -574,14 +568,13 @@ vs_plane_source_glsl300es := u8.[
         highp float grassDensity;
     };
 
-    uniform plane_world_config _338;
+    uniform plane_world_config _366;
 
     uniform highp sampler2D reftex_refsmp;
     uniform highp sampler2D groundtex_groundsmp;
     uniform highp sampler2DShadow shadow_shadowsmp;
 
     in highp vec4 pos;
-    in highp vec4 light_proj_pos;
     layout(location = 0) out highp vec4 frag_color;
     flat in int idx;
 
@@ -635,7 +628,7 @@ vs_plane_source_glsl300es := u8.[
 
     void main()
     {
-        highp vec4 _221 = round(pos * 16.0) * vec4(0.0625);
+        highp vec4 _221 = floor(pos * 16.0) * vec4(0.0625);
         highp vec2 _236 = _221.xz - vec2(floor(_221.x) + 0.5, floor(_221.z) + 0.5);
         highp float _240 = _236.x;
         highp float _246 = _236.y;
@@ -656,15 +649,18 @@ vs_plane_source_glsl300es := u8.[
         highp float param_14 = float(sign2(param_11));
         highp float param_15 = float(sign2(param_12));
         highp vec3 _298 = vec3(smoothstep(0.20000000298023223876953125, 0.5, abs(_240)) * 0.5);
-        highp vec3 _324 = ((light_proj_pos.xyz / vec3(light_proj_pos.w)) * 0.5) + vec3(0.5);
-        highp float _335 = texture(shadow_shadowsmp, vec3(_324.xy, _324.z));
-        if (_338.planeType == 1)
+        highp vec4 _329 = mat4(plane_fs_params[0], plane_fs_params[1], plane_fs_params[2], plane_fs_params[3]) * vec4(_221.xyz + vec3(0.03125, 0.0, 0.03125), 1.0);
+        highp vec3 _341 = ((_329.xyz / vec3(_329.w)) * 0.5) + vec3(0.5);
+        highp float _357 = _341.z - 0.0005000000237487256526947021484375;
+        highp float _362 = texture(shadow_shadowsmp, vec3(vec3(_341.xy, _357).xy, _357));
+        highp float _363 = max(0.699999988079071044921875, _362);
+        if (_366.planeType == 1)
         {
-            frag_color = vec4(mix(mix(get_ground_sample(param, param_1, param_2), get_ground_sample(param_4, param_5, param_6), _298), mix(get_ground_sample(param_8, param_9, param_10), get_ground_sample(param_13, param_14, param_15), _298), vec3(smoothstep(0.20000000298023223876953125, 0.5, abs(_246)) * 0.5)) * _335, 1.0);
+            frag_color = vec4(mix(mix(get_ground_sample(param, param_1, param_2), get_ground_sample(param_4, param_5, param_6), _298), mix(get_ground_sample(param_8, param_9, param_10), get_ground_sample(param_13, param_14, param_15), _298), vec3(smoothstep(0.20000000298023223876953125, 0.5, abs(_246)) * 0.5)) * _363, 1.0);
         }
         else
         {
-            frag_color = vec4(_335, _335, _335, 1.0);
+            frag_color = vec4(_363, _363, _363, 1.0);
         }
     }
 
@@ -675,236 +671,254 @@ fs_plane_source_glsl300es := u8.[
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+    0x7d,0x0a,0x7d,0x0a,0x0a,0x00,
 ];
 /*
     #include <metal_stdlib>
@@ -915,14 +929,12 @@ fs_plane_source_glsl300es := u8.[
     struct plane_vs_params
     {
         float4x4 mvp;
-        float4x4 mvp_shadow;
     };
 
     struct main0_out
     {
         float4 pos [[user(locn0)]];
         int idx [[user(locn1)]];
-        float4 light_proj_pos [[user(locn2)]];
         float4 gl_Position [[position]];
     };
 
@@ -934,10 +946,8 @@ fs_plane_source_glsl300es := u8.[
     vertex main0_out main0(main0_in in [[stage_in]], constant plane_vs_params& _28 [[buffer(0)]], uint gl_InstanceIndex [[instance_id]])
     {
         main0_out out = {};
-        float3 _16 = in.position.xyz * 1000.0;
-        float4 _37 = float4(_16, 1.0);
+        float4 _37 = float4(in.position.xyz * 1000.0, 1.0);
         out.gl_Position = _28.mvp * _37;
-        out.light_proj_pos = _28.mvp_shadow * float4(round(_16 * 16.0) * float3(0.0625), 1.0);
         out.pos = _37;
         out.idx = int(gl_InstanceIndex);
         return out;
@@ -952,50 +962,39 @@ vs_plane_source_metal_macos := u8.[
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 ];
 /*
     #pragma clang diagnostic ignored "-Wmissing-prototypes"
@@ -1012,6 +1011,11 @@ vs_plane_source_metal_macos := u8.[
         int is_reflection_pass;
     };
 
+    struct plane_fs_params
+    {
+        float4x4 mvp_shadow;
+    };
+
     struct plane_world_config
     {
         float3 skyBase;
@@ -1039,7 +1043,6 @@ vs_plane_source_metal_macos := u8.[
     struct main0_in
     {
         float4 pos [[user(locn0)]];
-        float4 light_proj_pos [[user(locn2)]];
     };
 
     static inline __attribute__((always_inline))
@@ -1094,10 +1097,10 @@ vs_plane_source_metal_macos := u8.[
         return 1;
     }
 
-    fragment main0_out main0(main0_in in [[stage_in]], constant plane_data& _145 [[buffer(0)]], constant plane_world_config& _338 [[buffer(1)]], texture2d<float> reftex [[texture(0)]], texture2d<float> groundtex [[texture(1)]], depth2d<float> shadow [[texture(2)]], sampler refsmp [[sampler(0)]], sampler groundsmp [[sampler(1)]], sampler shadowsmp [[sampler(2)]], float4 gl_FragCoord [[position]])
+    fragment main0_out main0(main0_in in [[stage_in]], constant plane_data& _145 [[buffer(0)]], constant plane_fs_params& _316 [[buffer(1)]], constant plane_world_config& _366 [[buffer(2)]], texture2d<float> reftex [[texture(0)]], texture2d<float> groundtex [[texture(1)]], depth2d<float> shadow [[texture(2)]], sampler refsmp [[sampler(0)]], sampler groundsmp [[sampler(1)]], sampler shadowsmp [[sampler(2)]], float4 gl_FragCoord [[position]])
     {
         main0_out out = {};
-        float4 _221 = round(in.pos * 16.0) * float4(0.0625);
+        float4 _221 = floor(in.pos * 16.0) * float4(0.0625);
         float2 _236 = _221.xz - float2(floor(_221.x) + 0.5, floor(_221.z) + 0.5);
         float _240 = _236.x;
         float _246 = _236.y;
@@ -1118,15 +1121,18 @@ vs_plane_source_metal_macos := u8.[
         float param_14 = float(sign2(param_11));
         float param_15 = float(sign2(param_12));
         float3 _298 = float3(smoothstep(0.20000000298023223876953125, 0.5, abs(_240)) * 0.5);
-        float3 _324 = ((in.light_proj_pos.xyz / float3(in.light_proj_pos.w)) * 0.5) + float3(0.5);
-        float _335 = shadow.sample_compare(shadowsmp, _324.xy, _324.z);
-        if (_338.planeType == 1)
+        float4 _329 = _316.mvp_shadow * float4(_221.xyz + float3(0.03125, 0.0, 0.03125), 1.0);
+        float3 _341 = ((_329.xyz / float3(_329.w)) * 0.5) + float3(0.5);
+        float _357 = _341.z - 0.0005000000237487256526947021484375;
+        float _362 = shadow.sample_compare(shadowsmp, float3(_341.xy, _357).xy, _357);
+        float _363 = fast::max(0.699999988079071044921875, _362);
+        if (_366.planeType == 1)
         {
-            out.frag_color = float4(mix(mix(get_ground_sample(param, param_1, param_2, reftex, refsmp, gl_FragCoord, _145, groundtex, groundsmp), get_ground_sample(param_4, param_5, param_6, reftex, refsmp, gl_FragCoord, _145, groundtex, groundsmp), _298), mix(get_ground_sample(param_8, param_9, param_10, reftex, refsmp, gl_FragCoord, _145, groundtex, groundsmp), get_ground_sample(param_13, param_14, param_15, reftex, refsmp, gl_FragCoord, _145, groundtex, groundsmp), _298), float3(smoothstep(0.20000000298023223876953125, 0.5, abs(_246)) * 0.5)) * _335, 1.0);
+            out.frag_color = float4(mix(mix(get_ground_sample(param, param_1, param_2, reftex, refsmp, gl_FragCoord, _145, groundtex, groundsmp), get_ground_sample(param_4, param_5, param_6, reftex, refsmp, gl_FragCoord, _145, groundtex, groundsmp), _298), mix(get_ground_sample(param_8, param_9, param_10, reftex, refsmp, gl_FragCoord, _145, groundtex, groundsmp), get_ground_sample(param_13, param_14, param_15, reftex, refsmp, gl_FragCoord, _145, groundtex, groundsmp), _298), float3(smoothstep(0.20000000298023223876953125, 0.5, abs(_246)) * 0.5)) * _363, 1.0);
         }
         else
         {
-            out.frag_color = float4(_335, _335, _335, 1.0);
+            out.frag_color = float4(_363, _363, _363, 1.0);
         }
         return out;
     }
@@ -1147,279 +1153,295 @@ fs_plane_source_metal_macos := u8.[
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 ];
 plane_shader_desc :: (backend: sg_backend) -> sg_shader_desc {
     desc: sg_shader_desc;
@@ -1434,64 +1456,70 @@ plane_shader_desc :: (backend: sg_backend) -> sg_shader_desc {
         desc.attrs[0].glsl_name = "position";
         desc.uniform_blocks[0].stage = .VERTEX;
         desc.uniform_blocks[0].layout = .STD140;
-        desc.uniform_blocks[0].size = 128;
+        desc.uniform_blocks[0].size = 64;
         desc.uniform_blocks[0].glsl_uniforms[0].type = .FLOAT4;
-        desc.uniform_blocks[0].glsl_uniforms[0].array_count = 8;
+        desc.uniform_blocks[0].glsl_uniforms[0].array_count = 4;
         desc.uniform_blocks[0].glsl_uniforms[0].glsl_name = "plane_vs_params";
         desc.uniform_blocks[1].stage = .FRAGMENT;
         desc.uniform_blocks[1].layout = .STD140;
         desc.uniform_blocks[1].size = 144;
         desc.uniform_blocks[1].glsl_uniforms[0].type = .FLOAT3;
         desc.uniform_blocks[1].glsl_uniforms[0].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[0].glsl_name = "_338.skyBase";
+        desc.uniform_blocks[1].glsl_uniforms[0].glsl_name = "_366.skyBase";
         desc.uniform_blocks[1].glsl_uniforms[1].type = .FLOAT3;
         desc.uniform_blocks[1].glsl_uniforms[1].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[1].glsl_name = "_338.skyTop";
+        desc.uniform_blocks[1].glsl_uniforms[1].glsl_name = "_366.skyTop";
         desc.uniform_blocks[1].glsl_uniforms[2].type = .FLOAT3;
         desc.uniform_blocks[1].glsl_uniforms[2].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[2].glsl_name = "_338.sunDisk";
+        desc.uniform_blocks[1].glsl_uniforms[2].glsl_name = "_366.sunDisk";
         desc.uniform_blocks[1].glsl_uniforms[3].type = .FLOAT3;
         desc.uniform_blocks[1].glsl_uniforms[3].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[3].glsl_name = "_338.horizonHalo";
+        desc.uniform_blocks[1].glsl_uniforms[3].glsl_name = "_366.horizonHalo";
         desc.uniform_blocks[1].glsl_uniforms[4].type = .FLOAT3;
         desc.uniform_blocks[1].glsl_uniforms[4].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[4].glsl_name = "_338.sunHalo";
+        desc.uniform_blocks[1].glsl_uniforms[4].glsl_name = "_366.sunHalo";
         desc.uniform_blocks[1].glsl_uniforms[5].type = .FLOAT3;
         desc.uniform_blocks[1].glsl_uniforms[5].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[5].glsl_name = "_338.sunLightColor";
+        desc.uniform_blocks[1].glsl_uniforms[5].glsl_name = "_366.sunLightColor";
         desc.uniform_blocks[1].glsl_uniforms[6].type = .FLOAT3;
         desc.uniform_blocks[1].glsl_uniforms[6].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[6].glsl_name = "_338.sunPosition";
+        desc.uniform_blocks[1].glsl_uniforms[6].glsl_name = "_366.sunPosition";
         desc.uniform_blocks[1].glsl_uniforms[7].type = .FLOAT;
         desc.uniform_blocks[1].glsl_uniforms[7].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[7].glsl_name = "_338.sunIntensity";
+        desc.uniform_blocks[1].glsl_uniforms[7].glsl_name = "_366.sunIntensity";
         desc.uniform_blocks[1].glsl_uniforms[8].type = .FLOAT;
         desc.uniform_blocks[1].glsl_uniforms[8].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[8].glsl_name = "_338.skyIntensity";
+        desc.uniform_blocks[1].glsl_uniforms[8].glsl_name = "_366.skyIntensity";
         desc.uniform_blocks[1].glsl_uniforms[9].type = .INT;
         desc.uniform_blocks[1].glsl_uniforms[9].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[9].glsl_name = "_338.hasClouds";
+        desc.uniform_blocks[1].glsl_uniforms[9].glsl_name = "_366.hasClouds";
         desc.uniform_blocks[1].glsl_uniforms[10].type = .INT;
         desc.uniform_blocks[1].glsl_uniforms[10].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[10].glsl_name = "_338.hasPlane";
+        desc.uniform_blocks[1].glsl_uniforms[10].glsl_name = "_366.hasPlane";
         desc.uniform_blocks[1].glsl_uniforms[11].type = .FLOAT;
         desc.uniform_blocks[1].glsl_uniforms[11].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[11].glsl_name = "_338.planeHeight";
+        desc.uniform_blocks[1].glsl_uniforms[11].glsl_name = "_366.planeHeight";
         desc.uniform_blocks[1].glsl_uniforms[12].type = .INT;
         desc.uniform_blocks[1].glsl_uniforms[12].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[12].glsl_name = "_338.planeType";
+        desc.uniform_blocks[1].glsl_uniforms[12].glsl_name = "_366.planeType";
         desc.uniform_blocks[1].glsl_uniforms[13].type = .FLOAT;
         desc.uniform_blocks[1].glsl_uniforms[13].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[13].glsl_name = "_338.time";
+        desc.uniform_blocks[1].glsl_uniforms[13].glsl_name = "_366.time";
         desc.uniform_blocks[1].glsl_uniforms[14].type = .FLOAT;
         desc.uniform_blocks[1].glsl_uniforms[14].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[14].glsl_name = "_338.grassDensity";
+        desc.uniform_blocks[1].glsl_uniforms[14].glsl_name = "_366.grassDensity";
         desc.uniform_blocks[2].stage = .FRAGMENT;
         desc.uniform_blocks[2].layout = .STD140;
         desc.uniform_blocks[2].size = 16;
         desc.uniform_blocks[2].glsl_uniforms[0].type = .INT4;
         desc.uniform_blocks[2].glsl_uniforms[0].array_count = 1;
         desc.uniform_blocks[2].glsl_uniforms[0].glsl_name = "plane_data";
+        desc.uniform_blocks[3].stage = .FRAGMENT;
+        desc.uniform_blocks[3].layout = .STD140;
+        desc.uniform_blocks[3].size = 64;
+        desc.uniform_blocks[3].glsl_uniforms[0].type = .FLOAT4;
+        desc.uniform_blocks[3].glsl_uniforms[0].array_count = 4;
+        desc.uniform_blocks[3].glsl_uniforms[0].glsl_name = "plane_fs_params";
         desc.images[0].stage = .FRAGMENT;
         desc.images[0].multisampled = false;
         desc.images[0].image_type = ._2D;
@@ -1531,64 +1559,70 @@ plane_shader_desc :: (backend: sg_backend) -> sg_shader_desc {
         desc.attrs[0].glsl_name = "position";
         desc.uniform_blocks[0].stage = .VERTEX;
         desc.uniform_blocks[0].layout = .STD140;
-        desc.uniform_blocks[0].size = 128;
+        desc.uniform_blocks[0].size = 64;
         desc.uniform_blocks[0].glsl_uniforms[0].type = .FLOAT4;
-        desc.uniform_blocks[0].glsl_uniforms[0].array_count = 8;
+        desc.uniform_blocks[0].glsl_uniforms[0].array_count = 4;
         desc.uniform_blocks[0].glsl_uniforms[0].glsl_name = "plane_vs_params";
         desc.uniform_blocks[1].stage = .FRAGMENT;
         desc.uniform_blocks[1].layout = .STD140;
         desc.uniform_blocks[1].size = 144;
         desc.uniform_blocks[1].glsl_uniforms[0].type = .FLOAT3;
         desc.uniform_blocks[1].glsl_uniforms[0].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[0].glsl_name = "_338.skyBase";
+        desc.uniform_blocks[1].glsl_uniforms[0].glsl_name = "_366.skyBase";
         desc.uniform_blocks[1].glsl_uniforms[1].type = .FLOAT3;
         desc.uniform_blocks[1].glsl_uniforms[1].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[1].glsl_name = "_338.skyTop";
+        desc.uniform_blocks[1].glsl_uniforms[1].glsl_name = "_366.skyTop";
         desc.uniform_blocks[1].glsl_uniforms[2].type = .FLOAT3;
         desc.uniform_blocks[1].glsl_uniforms[2].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[2].glsl_name = "_338.sunDisk";
+        desc.uniform_blocks[1].glsl_uniforms[2].glsl_name = "_366.sunDisk";
         desc.uniform_blocks[1].glsl_uniforms[3].type = .FLOAT3;
         desc.uniform_blocks[1].glsl_uniforms[3].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[3].glsl_name = "_338.horizonHalo";
+        desc.uniform_blocks[1].glsl_uniforms[3].glsl_name = "_366.horizonHalo";
         desc.uniform_blocks[1].glsl_uniforms[4].type = .FLOAT3;
         desc.uniform_blocks[1].glsl_uniforms[4].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[4].glsl_name = "_338.sunHalo";
+        desc.uniform_blocks[1].glsl_uniforms[4].glsl_name = "_366.sunHalo";
         desc.uniform_blocks[1].glsl_uniforms[5].type = .FLOAT3;
         desc.uniform_blocks[1].glsl_uniforms[5].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[5].glsl_name = "_338.sunLightColor";
+        desc.uniform_blocks[1].glsl_uniforms[5].glsl_name = "_366.sunLightColor";
         desc.uniform_blocks[1].glsl_uniforms[6].type = .FLOAT3;
         desc.uniform_blocks[1].glsl_uniforms[6].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[6].glsl_name = "_338.sunPosition";
+        desc.uniform_blocks[1].glsl_uniforms[6].glsl_name = "_366.sunPosition";
         desc.uniform_blocks[1].glsl_uniforms[7].type = .FLOAT;
         desc.uniform_blocks[1].glsl_uniforms[7].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[7].glsl_name = "_338.sunIntensity";
+        desc.uniform_blocks[1].glsl_uniforms[7].glsl_name = "_366.sunIntensity";
         desc.uniform_blocks[1].glsl_uniforms[8].type = .FLOAT;
         desc.uniform_blocks[1].glsl_uniforms[8].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[8].glsl_name = "_338.skyIntensity";
+        desc.uniform_blocks[1].glsl_uniforms[8].glsl_name = "_366.skyIntensity";
         desc.uniform_blocks[1].glsl_uniforms[9].type = .INT;
         desc.uniform_blocks[1].glsl_uniforms[9].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[9].glsl_name = "_338.hasClouds";
+        desc.uniform_blocks[1].glsl_uniforms[9].glsl_name = "_366.hasClouds";
         desc.uniform_blocks[1].glsl_uniforms[10].type = .INT;
         desc.uniform_blocks[1].glsl_uniforms[10].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[10].glsl_name = "_338.hasPlane";
+        desc.uniform_blocks[1].glsl_uniforms[10].glsl_name = "_366.hasPlane";
         desc.uniform_blocks[1].glsl_uniforms[11].type = .FLOAT;
         desc.uniform_blocks[1].glsl_uniforms[11].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[11].glsl_name = "_338.planeHeight";
+        desc.uniform_blocks[1].glsl_uniforms[11].glsl_name = "_366.planeHeight";
         desc.uniform_blocks[1].glsl_uniforms[12].type = .INT;
         desc.uniform_blocks[1].glsl_uniforms[12].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[12].glsl_name = "_338.planeType";
+        desc.uniform_blocks[1].glsl_uniforms[12].glsl_name = "_366.planeType";
         desc.uniform_blocks[1].glsl_uniforms[13].type = .FLOAT;
         desc.uniform_blocks[1].glsl_uniforms[13].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[13].glsl_name = "_338.time";
+        desc.uniform_blocks[1].glsl_uniforms[13].glsl_name = "_366.time";
         desc.uniform_blocks[1].glsl_uniforms[14].type = .FLOAT;
         desc.uniform_blocks[1].glsl_uniforms[14].array_count = 0;
-        desc.uniform_blocks[1].glsl_uniforms[14].glsl_name = "_338.grassDensity";
+        desc.uniform_blocks[1].glsl_uniforms[14].glsl_name = "_366.grassDensity";
         desc.uniform_blocks[2].stage = .FRAGMENT;
         desc.uniform_blocks[2].layout = .STD140;
         desc.uniform_blocks[2].size = 16;
         desc.uniform_blocks[2].glsl_uniforms[0].type = .INT4;
         desc.uniform_blocks[2].glsl_uniforms[0].array_count = 1;
         desc.uniform_blocks[2].glsl_uniforms[0].glsl_name = "plane_data";
+        desc.uniform_blocks[3].stage = .FRAGMENT;
+        desc.uniform_blocks[3].layout = .STD140;
+        desc.uniform_blocks[3].size = 64;
+        desc.uniform_blocks[3].glsl_uniforms[0].type = .FLOAT4;
+        desc.uniform_blocks[3].glsl_uniforms[0].array_count = 4;
+        desc.uniform_blocks[3].glsl_uniforms[0].glsl_name = "plane_fs_params";
         desc.images[0].stage = .FRAGMENT;
         desc.images[0].multisampled = false;
         desc.images[0].image_type = ._2D;
@@ -1627,16 +1661,20 @@ plane_shader_desc :: (backend: sg_backend) -> sg_shader_desc {
         desc.attrs[0].base_type = .FLOAT;
         desc.uniform_blocks[0].stage = .VERTEX;
         desc.uniform_blocks[0].layout = .STD140;
-        desc.uniform_blocks[0].size = 128;
+        desc.uniform_blocks[0].size = 64;
         desc.uniform_blocks[0].msl_buffer_n = 0;
         desc.uniform_blocks[1].stage = .FRAGMENT;
         desc.uniform_blocks[1].layout = .STD140;
         desc.uniform_blocks[1].size = 144;
-        desc.uniform_blocks[1].msl_buffer_n = 1;
+        desc.uniform_blocks[1].msl_buffer_n = 2;
         desc.uniform_blocks[2].stage = .FRAGMENT;
         desc.uniform_blocks[2].layout = .STD140;
         desc.uniform_blocks[2].size = 16;
         desc.uniform_blocks[2].msl_buffer_n = 0;
+        desc.uniform_blocks[3].stage = .FRAGMENT;
+        desc.uniform_blocks[3].layout = .STD140;
+        desc.uniform_blocks[3].size = 64;
+        desc.uniform_blocks[3].msl_buffer_n = 1;
         desc.images[0].stage = .FRAGMENT;
         desc.images[0].multisampled = false;
         desc.images[0].image_type = ._2D;
diff --git a/src/shaders/shader_plane.glsl b/src/shaders/shader_plane.glsl
index 2b77fc9..9f79e47 100644
--- a/src/shaders/shader_plane.glsl
+++ b/src/shaders/shader_plane.glsl
@@ -5,21 +5,14 @@ in vec4 position;
 
 layout(binding=0) uniform plane_vs_params {
     mat4 mvp;
-    mat4 mvp_shadow;
 };
 
 out vec4 pos;
 out flat int idx;
-out vec4 light_proj_pos;
 
 void main() {
     vec3 multisize = vec3(position.xyz * 1000.0);
     gl_Position = mvp * vec4(multisize, 1.0);
-    vec3 texelMultisize = round(multisize* 16.0) / 16.0;
-    light_proj_pos = mvp_shadow * vec4(texelMultisize, 1.0);
-    // #if !SOKOL_GLSL
-    //     light_proj_pos.y = -light_proj_pos.y;
-    // #endif
     pos = vec4(multisize, 1.0);
     idx = gl_InstanceIndex;
 }
@@ -29,9 +22,12 @@ void main() {
 
 in vec4 pos;
 in flat int idx;
-in vec4 light_proj_pos;
 out vec4 frag_color;
 
+layout(binding=3) uniform plane_fs_params {
+    mat4 mvp_shadow;
+};
+
 uint murmurHash12(uvec2 src) {
     const uint M = 0x5bd1e995u;
     uint h = 1190494759u;
@@ -133,7 +129,7 @@ vec3 get_ground_sample(vec4 pos, float dirX, float dirY) {
 }
 
 void main() {
-    vec4 npos = round(pos * 16.0) / 16.0;
+    vec4 npos = floor(pos * 16.0) / 16.0;
     vec2 tileCenter = vec2(floor(npos.x) + 0.5, floor(npos.z) + 0.5);
     vec2 toCenter   = npos.xz - tileCenter;
     
@@ -153,10 +149,12 @@ void main() {
     vec3 b01 = mix(c0, c1, u);
     vec3 b23 = mix(c2, c3, u);
     vec3 bf  = mix(b01, b23, v);
-        
+    
+    vec4 light_proj_pos = mvp_shadow * vec4(npos.xyz + vec3(1.0/32.0, 0.0, 1.0/32.0), 1.0);
     vec3 light_pos = light_proj_pos.xyz / light_proj_pos.w;
     light_pos = light_pos * 0.5 + 0.5;
-    float shadowp = texture(sampler2DShadow(shadow, shadowsmp), light_pos);
+    float bias = 0.0005;
+    float shadowp = max(0.7, texture(sampler2DShadow(shadow, shadowsmp), vec3(light_pos.xy, light_pos.z - bias)));
     
     if(planeType == 1) {
         frag_color = vec4(bf * shadowp, 1.0);