diff --git a/base/assets/Scene.arm b/base/assets/Scene.arm
index df3b134f..3ab871c7 100644
Binary files a/base/assets/Scene.arm and b/base/assets/Scene.arm differ
diff --git a/base/sources/iron_gpu.h b/base/sources/iron_gpu.h
index bf470e13..18bea4b9 100644
--- a/base/sources/iron_gpu.h
+++ b/base/sources/iron_gpu.h
@@ -95,7 +95,7 @@ typedef struct gpu_texture {
 typedef struct gpu_buffer {
 	int count;
 	int stride;
-	uint8_t *data;
+	uint8_t *data; // constant buffer data
 	gpu_buffer_impl_t impl;
 } gpu_buffer_t;
 
diff --git a/base/sources/ts/iron/material_data.ts b/base/sources/ts/iron/material_data.ts
index 1922b0e6..357f585d 100644
--- a/base/sources/ts/iron/material_data.ts
+++ b/base/sources/ts/iron/material_data.ts
@@ -19,17 +19,9 @@ function material_data_create(raw: material_data_t, file: string = ""): material
 
 	let b: shader_data_t = data_get_shader(object_file, data_ref);
 	raw._.shader = b;
-
-	// Contexts have to be in the same order as in raw data for now
-	raw._.contexts = [];
-	while (raw._.contexts.length < raw.contexts.length) {
-		array_push(raw._.contexts, null);
-	}
-
 	for (let i: i32 = 0; i < raw.contexts.length; ++i) {
 		let c: material_context_t = raw.contexts[i];
-		let self: material_context_t = material_context_create(c);
-		raw._.contexts[i] = self;
+		material_context_load(c);
 	}
 	return raw;
 }
@@ -57,8 +49,8 @@ function material_data_get_raw_by_name(datas: material_data_t[], name: string):
 }
 
 function material_data_get_context(raw: material_data_t, name: string): material_context_t {
-	for (let i: i32 = 0; i < raw._.contexts.length; ++i) {
-		let c: material_context_t = raw._.contexts[i];
+	for (let i: i32 = 0; i < raw.contexts.length; ++i) {
+		let c: material_context_t = raw.contexts[i];
 		if (c.name == name) {
 			return c;
 		}
@@ -66,7 +58,7 @@ function material_data_get_context(raw: material_data_t, name: string): material
 	return null;
 }
 
-function material_context_create(raw: material_context_t): material_context_t {
+function material_context_load(raw: material_context_t) {
 	raw._ = {};
 	if (raw.bind_textures != null && raw.bind_textures.length > 0) {
 		raw._.textures = [];
@@ -79,6 +71,4 @@ function material_context_create(raw: material_context_t): material_context_t {
 			array_push(raw._.textures, image);
 		}
 	}
-
-	return raw;
 }
diff --git a/base/sources/ts/iron/mesh_data.ts b/base/sources/ts/iron/mesh_data.ts
index dedd8648..b4ccef8b 100644
--- a/base/sources/ts/iron/mesh_data.ts
+++ b/base/sources/ts/iron/mesh_data.ts
@@ -88,14 +88,12 @@ function mesh_data_build(raw: mesh_data_t) {
 	mesh_data_build_vertices(vertices, raw.vertex_arrays);
 	gpu_vertex_buffer_unlock(raw._.vertex_buffer);
 
-	let id: u32_array_t = raw.index_array;
-	let index_buffer: gpu_buffer_t = gpu_create_index_buffer(id.length);
-	let indices_array: u32_array_t = gpu_lock_index_buffer(index_buffer);
-	for (let i: i32 = 0; i < indices_array.length; ++i) {
-		indices_array[i] = id[i];
+	raw._.index_buffer = gpu_create_index_buffer(raw.index_array.length);
+	let ia: u32_array_t = gpu_lock_index_buffer(raw._.index_buffer);
+	for (let i: i32 = 0; i < ia.length; ++i) {
+		ia[i] = raw.index_array[i];
 	}
-	gpu_index_buffer_unlock(index_buffer);
-	raw._.index_buffer = index_buffer;
+	gpu_index_buffer_unlock(raw._.index_buffer);
 }
 
 function mesh_data_calculate_aabb(raw: mesh_data_t): vec4_t {
diff --git a/base/sources/ts/iron/mesh_object.ts b/base/sources/ts/iron/mesh_object.ts
index 3a6ac386..0e7cec70 100644
--- a/base/sources/ts/iron/mesh_object.ts
+++ b/base/sources/ts/iron/mesh_object.ts
@@ -4,19 +4,15 @@ type mesh_object_t = {
 	data?: mesh_data_t;
 	materials?: material_data_t[];
 	camera_dist?: f32;
-	screen_size?: f32;
 	frustum_culling?: bool;
 	skip_context?: string; // Do not draw this context
 	force_context?: string; // Draw only this context
 };
 
 let _mesh_object_last_pipeline: gpu_pipeline_t = null;
-let _mesh_object_material_contexts: material_context_t[] = [];
-let _mesh_object_shader_contexts: shader_context_t[] = [];
 
 function mesh_object_create(data: mesh_data_t, materials: material_data_t[]): mesh_object_t {
 	let raw: mesh_object_t = {};
-	raw.screen_size = 0.0;
 	raw.frustum_culling = true;
 	raw.base = object_create(false);
 	raw.base.ext = raw;
@@ -47,66 +43,35 @@ function mesh_object_setup_animation(raw: mesh_object_t, oactions: scene_t[] = n
 	///end
 }
 
-function mesh_object_set_culled(raw: mesh_object_t, b: bool): bool {
-	raw.base.culled = b;
-	return b;
-}
-
 function mesh_object_cull_material(raw: mesh_object_t, context: string): bool {
 	// Skip render if material does not contain current context
 	if (!mesh_object_valid_context(raw, raw.materials, context)) {
+		raw.base.culled = true;
 		return true;
 	}
-
-	if (!raw.base.visible) {
-		return mesh_object_set_culled(raw, true);
-	}
-
 	if (raw.skip_context == context) {
-		return mesh_object_set_culled(raw, true);
+		raw.base.culled = true;
+		return true;
 	}
-
 	if (raw.force_context != null && raw.force_context != context) {
-		return mesh_object_set_culled(raw, true);
+		raw.base.culled = true;
+		return true;
 	}
-
-	return mesh_object_set_culled(raw, false);
+	raw.base.culled = false;
+	return false;
 }
 
 function mesh_object_cull_mesh(raw: mesh_object_t, context: string, camera: camera_object_t): bool {
-	if (camera == null) {
-		return false;
-	}
-
 	if (camera.data.frustum_culling && raw.frustum_culling) {
 		let radius_scale: f32 = 1.0;
 		let frustum_planes: frustum_plane_t[] = camera.frustum_planes;
 		if (!camera_object_sphere_in_frustum(frustum_planes, raw.base.transform, radius_scale)) {
-			return mesh_object_set_culled(raw, true);
+			raw.base.culled = true;
+			return true;
 		}
 	}
-
 	raw.base.culled = false;
-	return raw.base.culled;
-}
-
-function mesh_object_get_contexts(raw: mesh_object_t, context: string, materials: material_data_t[], material_contexts: material_context_t[], shader_contexts: shader_context_t[]) {
-	for (let i: i32 = 0; i < materials.length; ++i) {
-		let mat: material_data_t = materials[i];
-		let found: bool = false;
-		for (let j: i32 = 0; j < mat.contexts.length; ++j) {
-			if (substring(mat.contexts[j].name, 0, context.length) == context) {
-				array_push(material_contexts, mat._.contexts[j]);
-				array_push(shader_contexts, shader_data_get_context(mat._.shader, context));
-				found = true;
-				break;
-			}
-		}
-		if (!found) {
-			array_push(material_contexts, null);
-			array_push(shader_contexts, null);
-		}
-	}
+	return false;
 }
 
 function mesh_object_render(raw: mesh_object_t, context: string, bind_params: string[]) {
@@ -120,29 +85,30 @@ function mesh_object_render(raw: mesh_object_t, context: string, bind_params: st
 		return;
 	}
 
-	// Get context
-	let material_contexts: material_context_t[] = _mesh_object_material_contexts;
-	let shader_contexts: shader_context_t[] = _mesh_object_shader_contexts;
-	material_contexts.length = 0;
-	shader_contexts.length = 0;
-	mesh_object_get_contexts(raw, context, raw.materials, material_contexts, shader_contexts);
-
 	uniforms_pos_unpack = raw.data.scale_pos;
 	uniforms_tex_unpack = raw.data.scale_tex;
 	transform_update(raw.base.transform);
 
-	// Render mesh
-	let scontext: shader_context_t = shader_contexts[0];
+	let scontext: shader_context_t = null;
+	let mcontext: material_context_t = null;
+	for (let i: i32 = 0; i < raw.materials.length; ++i) {
+		let mat: material_data_t = raw.materials[i];
+		for (let j: i32 = 0; j < mat.contexts.length; ++j) {
+			if (mat.contexts[j].name == context) {
+				scontext = shader_data_get_context(mat._.shader, context);
+				mcontext = mat.contexts[j];
+				break;
+			}
+		}
+	}
 
-	// Uniforms
-	if (scontext._.pipe_state != _mesh_object_last_pipeline) {
-		gpu_set_pipeline(scontext._.pipe_state);
-		_mesh_object_last_pipeline = scontext._.pipe_state;
+	if (scontext._.pipe != _mesh_object_last_pipeline) {
+		gpu_set_pipeline(scontext._.pipe);
+		_mesh_object_last_pipeline = scontext._.pipe;
 	}
 	uniforms_set_context_consts(scontext, bind_params);
 	uniforms_set_obj_consts(scontext, raw.base);
-	uniforms_set_material_consts(scontext, material_contexts[0]);
-
+	uniforms_set_material_consts(scontext, mcontext);
 	gpu_set_vertex_buffer(raw.data._.vertex_buffer);
 	gpu_set_index_buffer(raw.data._.index_buffer);
 	gpu_draw();
@@ -162,13 +128,3 @@ function mesh_object_compute_camera_dist(raw: mesh_object_t, cam_x: f32, cam_y:
 	// Render path mesh sorting
 	raw.camera_dist = vec4_fdist(cam_x, cam_y, cam_z, transform_world_x(raw.base.transform), transform_world_y(raw.base.transform), transform_world_z(raw.base.transform));
 }
-
-function mesh_object_compute_screen_size(raw: mesh_object_t, camera: camera_object_t) {
-	// Approx..
-	// let rp = camera_render_path;
-	// let screen_volume = rp.current_w * rp.current_h;
-	let tr: transform_t = raw.base.transform;
-	let volume: f32 = tr.dim.x * tr.dim.y * tr.dim.z;
-	raw.screen_size = volume * (1.0 / raw.camera_dist);
-	raw.screen_size = raw.screen_size > 1.0 ? 1.0 : raw.screen_size;
-}
diff --git a/base/sources/ts/iron/render_path.ts b/base/sources/ts/iron/render_path.ts
index 2194af1e..0f65c4c8 100644
--- a/base/sources/ts/iron/render_path.ts
+++ b/base/sources/ts/iron/render_path.ts
@@ -164,7 +164,7 @@ function render_path_draw_skydome(handle: string) {
 	if (cc.context == null) {
 		return; // World data not specified
 	}
-	gpu_set_pipeline(cc.context._.pipe_state);
+	gpu_set_pipeline(cc.context._.pipe);
 	uniforms_set_context_consts(cc.context, _render_path_bind_params);
 	uniforms_set_obj_consts(cc.context, null); // External hosek
 	gpu_set_vertex_buffer(const_data_skydome_vb);
@@ -190,7 +190,7 @@ function render_path_draw_shader(handle: string) {
 	if (const_data_screen_aligned_vb == null) {
 		const_data_create_screen_aligned_data();
 	}
-	gpu_set_pipeline(cc.context._.pipe_state);
+	gpu_set_pipeline(cc.context._.pipe);
 	uniforms_set_context_consts(cc.context, _render_path_bind_params);
 	uniforms_set_obj_consts(cc.context, null);
 	gpu_set_vertex_buffer(const_data_screen_aligned_vb);
diff --git a/base/sources/ts/iron/scene.ts b/base/sources/ts/iron/scene.ts
index 0507ffa2..7f5b7797 100644
--- a/base/sources/ts/iron/scene.ts
+++ b/base/sources/ts/iron/scene.ts
@@ -456,7 +456,6 @@ type material_data_t = {
 type material_data_runtime_t = {
 	uid?: f32;
 	shader?: shader_data_t;
-	contexts?: material_context_t[];
 };
 
 type material_context_t = {
@@ -483,11 +482,6 @@ type bind_tex_t = {
 type shader_data_t = {
 	name?: string;
 	contexts?: shader_context_t[];
-	_?: shader_data_runtime_t;
-};
-
-type shader_data_runtime_t = {
-	contexts?: shader_context_t[];
 };
 
 type shader_context_t = {
@@ -515,7 +509,7 @@ type shader_context_t = {
 };
 
 type shader_context_runtime_t = {
-	pipe_state?: gpu_pipeline_t;
+	pipe?: gpu_pipeline_t;
 	constants?: i32[];
 	tex_units?: i32[];
 	structure?: gpu_vertex_structure_t;
diff --git a/base/sources/ts/iron/shader_data.ts b/base/sources/ts/iron/shader_data.ts
index 07981e44..283b51f2 100644
--- a/base/sources/ts/iron/shader_data.ts
+++ b/base/sources/ts/iron/shader_data.ts
@@ -1,11 +1,8 @@
 
 function shader_data_create(raw: shader_data_t): shader_data_t {
-	raw._ = {};
-	raw._.contexts = [];
 	for (let i: i32 = 0; i < raw.contexts.length; ++i) {
 		let c: shader_context_t = raw.contexts[i];
-		let con: shader_context_t = shader_context_create(c);
-		array_push(raw._.contexts, con);
+		shader_context_load(c);
 	}
 	return raw;
 }
@@ -43,15 +40,15 @@ function shader_data_get_raw_by_name(datas: shader_data_t[], name: string): shad
 }
 
 function shader_data_delete(raw: shader_data_t) {
-	for (let i: i32 = 0; i < raw._.contexts.length; ++i) {
-		let c: shader_context_t = raw._.contexts[i];
+	for (let i: i32 = 0; i < raw.contexts.length; ++i) {
+		let c: shader_context_t = raw.contexts[i];
 		shader_context_delete(c);
 	}
 }
 
 function shader_data_get_context(raw: shader_data_t, name: string): shader_context_t {
-	for (let i: i32 = 0; i < raw._.contexts.length; ++i) {
-		let c: shader_context_t = raw._.contexts[i];
+	for (let i: i32 = 0; i < raw.contexts.length; ++i) {
+		let c: shader_context_t = raw.contexts[i];
 		if (c.name == name) {
 			return c;
 		}
@@ -59,106 +56,90 @@ function shader_data_get_context(raw: shader_data_t, name: string): shader_conte
 	return null;
 }
 
-function shader_context_create(raw: shader_context_t): shader_context_t {
+function shader_context_load(raw: shader_context_t) {
 	if (raw._ == null) {
 		raw._ = {};
 	}
 	shader_context_parse_vertex_struct(raw);
-	return shader_context_compile(raw);
+	shader_context_compile(raw);
 }
 
-function shader_context_compile(raw: shader_context_t): shader_context_t {
-	if (raw._.pipe_state != null) {
-		gpu_delete_pipeline(raw._.pipe_state);
+function shader_context_compile(raw: shader_context_t) {
+	if (raw._.pipe != null) {
+		gpu_delete_pipeline(raw._.pipe);
 	}
-	raw._.pipe_state = gpu_create_pipeline();
+	raw._.pipe = gpu_create_pipeline();
 	raw._.constants = [];
 	raw._.tex_units = [];
-
-	raw._.pipe_state.input_layout = raw._.structure;
-
-	// Depth
-	raw._.pipe_state.depth_write = raw.depth_write;
-	raw._.pipe_state.depth_mode = shader_context_get_compare_mode(raw.compare_mode);
-
-	// Cull
-	raw._.pipe_state.cull_mode = shader_context_get_cull_mode(raw.cull_mode);
-
-	// Blending
+	raw._.pipe.input_layout = raw._.structure;
+	raw._.pipe.depth_write = raw.depth_write;
+	raw._.pipe.depth_mode = shader_context_get_compare_mode(raw.compare_mode);
+	raw._.pipe.cull_mode = shader_context_get_cull_mode(raw.cull_mode);
 	if (raw.blend_source != null) {
-		raw._.pipe_state.blend_source = shader_context_get_blend_fac(raw.blend_source);
+		raw._.pipe.blend_source = shader_context_get_blend_fac(raw.blend_source);
 	}
 	if (raw.blend_destination != null) {
-		raw._.pipe_state.blend_destination = shader_context_get_blend_fac(raw.blend_destination);
+		raw._.pipe.blend_destination = shader_context_get_blend_fac(raw.blend_destination);
 	}
 	if (raw.alpha_blend_source != null) {
-		raw._.pipe_state.alpha_blend_source = shader_context_get_blend_fac(raw.alpha_blend_source);
+		raw._.pipe.alpha_blend_source = shader_context_get_blend_fac(raw.alpha_blend_source);
 	}
 	if (raw.alpha_blend_destination != null) {
-		raw._.pipe_state.alpha_blend_destination = shader_context_get_blend_fac(raw.alpha_blend_destination);
+		raw._.pipe.alpha_blend_destination = shader_context_get_blend_fac(raw.alpha_blend_destination);
 	}
-
-	// Per-target color write mask
 	if (raw.color_writes_red != null) {
 		for (let i: i32 = 0; i < raw.color_writes_red.length; ++i) {
-			ARRAY_ACCESS(raw._.pipe_state.color_write_mask_red, i) = raw.color_writes_red[i];
+			ARRAY_ACCESS(raw._.pipe.color_write_mask_red, i) = raw.color_writes_red[i];
 		}
 	}
 	if (raw.color_writes_green != null) {
 		for (let i: i32 = 0; i < raw.color_writes_green.length; ++i) {
-			ARRAY_ACCESS(raw._.pipe_state.color_write_mask_green, i) = raw.color_writes_green[i];
+			ARRAY_ACCESS(raw._.pipe.color_write_mask_green, i) = raw.color_writes_green[i];
 		}
 	}
 	if (raw.color_writes_blue != null) {
 		for (let i: i32 = 0; i < raw.color_writes_blue.length; ++i) {
-			ARRAY_ACCESS(raw._.pipe_state.color_write_mask_blue, i) = raw.color_writes_blue[i];
+			ARRAY_ACCESS(raw._.pipe.color_write_mask_blue, i) = raw.color_writes_blue[i];
 		}
 	}
 	if (raw.color_writes_alpha != null) {
 		for (let i: i32 = 0; i < raw.color_writes_alpha.length; ++i) {
-			ARRAY_ACCESS(raw._.pipe_state.color_write_mask_alpha, i) = raw.color_writes_alpha[i];
+			ARRAY_ACCESS(raw._.pipe.color_write_mask_alpha, i) = raw.color_writes_alpha[i];
 		}
 	}
-
-	// Color attachment format
 	if (raw.color_attachments != null) {
-		raw._.pipe_state.color_attachment_count = raw.color_attachments.length;
+		raw._.pipe.color_attachment_count = raw.color_attachments.length;
 		for (let i: i32 = 0; i < raw.color_attachments.length; ++i) {
-			ARRAY_ACCESS(raw._.pipe_state.color_attachment, i) = shader_context_get_tex_format(raw.color_attachments[i]);
+			ARRAY_ACCESS(raw._.pipe.color_attachment, i) = shader_context_get_tex_format(raw.color_attachments[i]);
 		}
 	}
-
-	// Depth attachment format
 	if (raw.depth_attachment != null) {
-		raw._.pipe_state.depth_attachment_bits = raw.depth_attachment == "NONE" ? 0 : 32;
+		raw._.pipe.depth_attachment_bits = raw.depth_attachment == "NONE" ? 0 : 32;
 	}
 
-	// Shaders
 	if (raw.shader_from_source) {
-		raw._.pipe_state.vertex_shader = gpu_create_shader_from_source(raw.vertex_shader, raw._.vertex_shader_size, shader_type_t.VERTEX);
-		raw._.pipe_state.fragment_shader = gpu_create_shader_from_source(raw.fragment_shader, raw._.fragment_shader_size, shader_type_t.FRAGMENT);
-
-		// Shader compile error
-		if (raw._.pipe_state.vertex_shader == null || raw._.pipe_state.fragment_shader == null) {
-			return null;
+		raw._.pipe.vertex_shader = gpu_create_shader_from_source(raw.vertex_shader, raw._.vertex_shader_size, shader_type_t.VERTEX);
+		raw._.pipe.fragment_shader = gpu_create_shader_from_source(raw.fragment_shader, raw._.fragment_shader_size, shader_type_t.FRAGMENT);
+		if (raw._.pipe.vertex_shader == null || raw._.pipe.fragment_shader == null) {
+			return;
 		}
 	}
 	else {
 		///if arm_embed
 
-		raw._.pipe_state.fragment_shader = sys_get_shader(raw.fragment_shader);
-		raw._.pipe_state.vertex_shader = sys_get_shader(raw.vertex_shader);
+		raw._.pipe.fragment_shader = sys_get_shader(raw.fragment_shader);
+		raw._.pipe.vertex_shader = sys_get_shader(raw.vertex_shader);
 
 		///else // Load shaders manually
 
 		let vs_buffer: buffer_t = data_get_blob(raw.vertex_shader + shader_data_ext());
-		raw._.pipe_state.vertex_shader = gpu_create_shader(vs_buffer, shader_type_t.VERTEX);
+		raw._.pipe.vertex_shader = gpu_create_shader(vs_buffer, shader_type_t.VERTEX);
 		let fs_buffer: buffer_t = data_get_blob(raw.fragment_shader + shader_data_ext());
-		raw._.pipe_state.fragment_shader = gpu_create_shader(fs_buffer, shader_type_t.FRAGMENT);
+		raw._.pipe.fragment_shader = gpu_create_shader(fs_buffer, shader_type_t.FRAGMENT);
 		///end
 	}
 
-	return shader_context_finish_compile(raw);
+	shader_context_finish_compile(raw);
 }
 
 ///if arm_direct3d12
@@ -217,28 +198,24 @@ function shader_context_type_pad(offset: i32, size: i32): i32 {
 
 ///end
 
-function shader_context_finish_compile(raw: shader_context_t): shader_context_t {
-	gpu_pipeline_compile(raw._.pipe_state);
-
+function shader_context_finish_compile(raw: shader_context_t) {
+	gpu_pipeline_compile(raw._.pipe);
 	if (raw.constants != null) {
 		let offset: i32 = 0;
 		for (let i: i32 = 0; i < raw.constants.length; ++i) {
 			let c: shader_const_t = raw.constants[i];
 			let size: i32 = shader_context_type_size(c.type);
 			offset += shader_context_type_pad(offset, size);
-			shader_context_add_const(raw, c, offset);
+			shader_context_add_const(raw, offset);
 			offset += size;
 		}
 	}
-
 	if (raw.texture_units != null) {
 		for (let i: i32 = 0; i < raw.texture_units.length; ++i) {
 			let tu: tex_unit_t = raw.texture_units[i];
-			shader_context_add_tex(raw, tu, i);
+			shader_context_add_tex(raw, i);
 		}
 	}
-
-	return raw;
 }
 
 function shader_context_parse_data(data: string): vertex_data_t {
@@ -274,13 +251,13 @@ function shader_context_parse_vertex_struct(raw: shader_context_t) {
 }
 
 function shader_context_delete(raw: shader_context_t) {
-	if (raw._.pipe_state.fragment_shader != null) {
-		gpu_shader_destroy(raw._.pipe_state.fragment_shader);
+	if (raw._.pipe.fragment_shader != null) {
+		gpu_shader_destroy(raw._.pipe.fragment_shader);
 	}
-	if (raw._.pipe_state.vertex_shader != null) {
-		gpu_shader_destroy(raw._.pipe_state.vertex_shader);
+	if (raw._.pipe.vertex_shader != null) {
+		gpu_shader_destroy(raw._.pipe.vertex_shader);
 	}
-	gpu_delete_pipeline(raw._.pipe_state);
+	gpu_delete_pipeline(raw._.pipe);
 }
 
 function shader_context_get_compare_mode(s: string): compare_mode_t {
@@ -350,10 +327,10 @@ function shader_context_get_tex_format(s: string): tex_format_t {
 	return tex_format_t.RGBA32;
 }
 
-function shader_context_add_const(raw: shader_context_t, c: shader_const_t, offset: i32) {
+function shader_context_add_const(raw: shader_context_t, offset: i32) {
 	array_push(raw._.constants, offset);
 }
 
-function shader_context_add_tex(raw: shader_context_t, tu: tex_unit_t, i: i32) {
+function shader_context_add_tex(raw: shader_context_t, i: i32) {
 	array_push(raw._.tex_units, i);
 }
diff --git a/base/sources/ts/util_render.ts b/base/sources/ts/util_render.ts
index 7416d6de..899cb26c 100644
--- a/base/sources/ts/util_render.ts
+++ b/base/sources/ts/util_render.ts
@@ -396,7 +396,7 @@ function util_render_make_node_preview(canvas: ui_node_canvas_t, node: ui_node_t
 	transform_build_matrix(context_raw.paint_object.base.transform);
 
 	_gpu_begin(image);
-	gpu_set_pipeline(res.scon._.pipe_state);
+	gpu_set_pipeline(res.scon._.pipe);
 	let empty: string[] = [""];
 	uniforms_set_context_consts(res.scon, empty);
 	uniforms_set_obj_consts(res.scon, context_raw.paint_object.base);
diff --git a/lab/sources/make_material.ts b/lab/sources/make_material.ts
index 51648f4d..e97f8351 100644
--- a/lab/sources/make_material.ts
+++ b/lab/sources/make_material.ts
@@ -15,7 +15,6 @@ function make_material_parse_mesh_material() {
 		let c: shader_context_t = m._.shader.contexts[i];
 		if (c.name == "mesh") {
 			array_remove(m._.shader.contexts, c);
-			array_remove(m._.shader._.contexts, c);
 			make_material_delete_context(c);
 			break;
 		}
@@ -27,9 +26,8 @@ function make_material_parse_mesh_material() {
 	};
 
 	let con: node_shader_context_t = make_mesh_run(mm);
-	let scon: shader_context_t = shader_context_create(con.data);
-	array_push(m._.shader.contexts, scon);
-	array_push(m._.shader._.contexts, scon);
+	shader_context_load(con.data);
+	array_push(m._.shader.contexts, con.data);
 
 	context_raw.ddirty = 2;
 
@@ -40,13 +38,10 @@ function make_material_parse_mesh_material() {
 
 function make_material_parse_paint_material() {
 	let m: material_data_t = project_material_data;
-	let scon: shader_context_t = null;
-	let mcon: material_context_t = null;
 	for (let i: i32 = 0; i < m._.shader.contexts.length; ++i) {
 		let c: shader_context_t = m._.shader.contexts[i];
 		if (c.name == "paint") {
 			array_remove(m._.shader.contexts, c);
-			array_remove(m._.shader._.contexts, c);
 			if (c != make_material_default_scon) {
 				make_material_delete_context(c);
 			}
@@ -57,7 +52,6 @@ function make_material_parse_paint_material() {
 		let c: material_context_t = m.contexts[i];
 		if (c.name == "paint") {
 			array_remove(m.contexts, c);
-			array_remove(m._.contexts, c);
 			break;
 		}
 	}
@@ -68,28 +62,26 @@ function make_material_parse_paint_material() {
 
 	let compile_error: bool = false;
 	let scon2: shader_context_t;
-	let _scon: shader_context_t = shader_context_create(con.data);
-	if (_scon == null) {
+	shader_context_load(con.data);
+	if (con.data == null) {
 		compile_error = true;
 	}
-	scon2 = _scon;
+	scon2 = con.data;
 
 	if (compile_error) {
 		return;
 	}
 
-	let mcon3: material_context_t = material_context_create(mcon2);
+	material_context_load(mcon2);
 
 	array_push(m._.shader.contexts, scon2);
-	array_push(m._.shader._.contexts, scon2);
-	array_push(m.contexts, mcon3);
-	array_push(m._.contexts, mcon3);
+	array_push(m.contexts, mcon2);
 
 	if (make_material_default_scon == null) {
 		make_material_default_scon = scon2;
 	}
 	if (make_material_default_mcon == null) {
-		make_material_default_mcon = mcon3;
+		make_material_default_mcon = mcon2;
 	}
 }
 
diff --git a/paint/sources/make_material.ts b/paint/sources/make_material.ts
index 23ce7c4a..12fb6b6c 100644
--- a/paint/sources/make_material.ts
+++ b/paint/sources/make_material.ts
@@ -19,11 +19,10 @@ function make_material_get_mout(): bool {
 function make_material_parse_mesh_material() {
 	let m: material_data_t = project_materials[0].data;
 
-	for (let i: i32 = 0; i < m._.shader._.contexts.length; ++i) {
-		let c: shader_context_t = m._.shader._.contexts[i];
+	for (let i: i32 = 0; i < m._.shader.contexts.length; ++i) {
+		let c: shader_context_t = m._.shader.contexts[i];
 		if (c.name == "mesh") {
 			array_remove(m._.shader.contexts, c);
-			array_remove(m._.shader._.contexts, c);
 			make_material_delete_context(c);
 			break;
 		}
@@ -31,13 +30,12 @@ function make_material_parse_mesh_material() {
 
 	if (make_mesh_layer_pass_count > 1) {
 		let i: i32 = 0;
-		while (i < m._.shader._.contexts.length) {
-			let c: shader_context_t = m._.shader._.contexts[i];
+		while (i < m._.shader.contexts.length) {
+			let c: shader_context_t = m._.shader.contexts[i];
 			for (let j: i32 = 1; j < make_mesh_layer_pass_count; ++j) {
 				let name: string = "mesh" + j;
 				if (c.name == name) {
 					array_remove(m._.shader.contexts, c);
-					array_remove(m._.shader._.contexts, c);
 					make_material_delete_context(c);
 					i--;
 					break;
@@ -47,13 +45,12 @@ function make_material_parse_mesh_material() {
 		}
 
 		i = 0;
-		while (i < m._.contexts.length) {
-			let c: material_context_t = m._.contexts[i];
+		while (i < m.contexts.length) {
+			let c: material_context_t = m.contexts[i];
 			for (let j: i32 = 1; j < make_mesh_layer_pass_count; ++j) {
 				let name: string = "mesh" + j;
 				if (c.name == name) {
 					array_remove(m.contexts, c);
-					array_remove(m._.contexts, c);
 					i--;
 					break;
 				}
@@ -68,9 +65,8 @@ function make_material_parse_mesh_material() {
 	};
 
 	let con: node_shader_context_t = make_mesh_run(mm);
-	let scon: shader_context_t = shader_context_create(con.data);
-	array_push(m._.shader.contexts, scon);
-	array_push(m._.shader._.contexts, scon);
+	shader_context_load(con.data);
+	array_push(m._.shader.contexts, con.data);
 
 	for (let i: i32 = 1; i < make_mesh_layer_pass_count; ++i) {
 		let mm: material_t = {
@@ -78,19 +74,16 @@ function make_material_parse_mesh_material() {
 			canvas: null
 		};
 		let con: node_shader_context_t = make_mesh_run(mm, i);
-		let scon: shader_context_t = shader_context_create(con.data);
+		shader_context_load(con.data);
 
-		array_push(m._.shader.contexts, scon);
-		array_push(m._.shader._.contexts, scon);
+		array_push(m._.shader.contexts, con.data);
 
-		let mcon: material_context_t;
-		let mmcon: material_context_t = {
+		let mcon: material_context_t = {
 			name: "mesh" + i,
 			bind_textures: []
 		};
-		mcon = material_context_create(mmcon);
+		material_context_load(mcon);
 		array_push(m.contexts, mcon);
-		array_push(m._.contexts, mcon);
 	}
 
 	context_raw.ddirty = 2;
@@ -105,8 +98,8 @@ function make_material_parse_mesh_preview_material(md: material_data_t = null) {
 
 	let m: material_data_t = md == null ? project_materials[0].data : md;
 	let scon: shader_context_t = null;
-	for (let i: i32 = 0; i < m._.shader._.contexts.length; ++i) {
-		let c: shader_context_t = m._.shader._.contexts[i];
+	for (let i: i32 = 0; i < m._.shader.contexts.length; ++i) {
+		let c: shader_context_t = m._.shader.contexts[i];
 		if (c.name == "mesh") {
 			scon = c;
 			break;
@@ -114,7 +107,6 @@ function make_material_parse_mesh_preview_material(md: material_data_t = null) {
 	}
 
 	array_remove(m._.shader.contexts, scon);
-	array_remove(m._.shader._.contexts, scon);
 
 	let mcon: material_context_t = {
 		name: "mesh",
@@ -127,9 +119,10 @@ function make_material_parse_mesh_preview_material(md: material_data_t = null) {
 	};
 	let con: node_shader_context_t = make_mesh_preview_run(sd, mcon);
 
-	for (let i: i32 = 0; i < m._.contexts.length; ++i) {
-		if (m._.contexts[i].name == "mesh") {
-			m._.contexts[i] = material_context_create(mcon);
+	for (let i: i32 = 0; i < m.contexts.length; ++i) {
+		if (m.contexts[i].name == "mesh") {
+			material_context_load(mcon);
+			m.contexts[i] = mcon;
 			break;
 		}
 	}
@@ -139,17 +132,16 @@ function make_material_parse_mesh_preview_material(md: material_data_t = null) {
 	}
 
 	let compile_error: bool = false;
-	let _scon: shader_context_t = shader_context_create(con.data);
-	if (_scon == null) {
+	shader_context_load(con.data);
+	if (con.data == null) {
 		compile_error = true;
 	}
-	scon = _scon;
+	scon = con.data;
 	if (compile_error) {
 		return;
 	}
 
 	array_push(m._.shader.contexts, scon);
-	array_push(m._.shader._.contexts, scon);
 }
 
 function make_material_parse_paint_material(bake_previews: bool = true) {
@@ -166,24 +158,20 @@ function make_material_parse_paint_material(bake_previews: bool = true) {
 	}
 
 	let m: material_data_t = project_materials[0].data;
-	// let scon: TShaderContext = null;
-	// let mcon: TMaterialContext = null;
-	for (let i: i32 = 0; i < m._.shader._.contexts.length; ++i) {
-		let c: shader_context_t = m._.shader._.contexts[i];
+	for (let i: i32 = 0; i < m._.shader.contexts.length; ++i) {
+		let c: shader_context_t = m._.shader.contexts[i];
 		if (c.name == "paint") {
 			array_remove(m._.shader.contexts, c);
-			array_remove(m._.shader._.contexts, c);
 			if (c != make_material_default_scon) {
 				make_material_delete_context(c);
 			}
 			break;
 		}
 	}
-	for (let i: i32 = 0; i < m._.contexts.length; ++i) {
-		let c: material_context_t = m._.contexts[i];
+	for (let i: i32 = 0; i < m.contexts.length; ++i) {
+		let c: material_context_t = m.contexts[i];
 		if (c.name == "paint") {
 			array_remove(m.contexts, c);
-			array_remove(m._.contexts, c);
 			break;
 		}
 	}
@@ -200,20 +188,19 @@ function make_material_parse_paint_material(bake_previews: bool = true) {
 
 	let compile_error: bool = false;
 	let scon: shader_context_t;
-	let _scon: shader_context_t = shader_context_create(con.data);
-	if (_scon == null) {
+	shader_context_load(con.data);
+	if (con.data == null) {
 		compile_error = true;
 	}
-	scon = _scon;
+	scon = con.data;
 	if (compile_error) {
 		return;
 	}
-	let mcon: material_context_t = material_context_create(tmcon);
+	material_context_load(tmcon);
+	let mcon: material_context_t = tmcon;
 
 	array_push(m._.shader.contexts, scon);
-	array_push(m._.shader._.contexts, scon);
 	array_push(m.contexts, mcon);
-	array_push(m._.contexts, mcon);
 
 	if (make_material_default_scon == null) {
 		make_material_default_scon = scon;
@@ -373,15 +360,16 @@ function make_material_parse_node_preview_material(node: ui_node_t, group: ui_no
 	let con: node_shader_context_t = make_node_preview_run(sdata, mcon_raw, node, group, parents);
 	let compile_error: bool = false;
 	let scon: shader_context_t;
-	let _scon: shader_context_t = shader_context_create(con.data);
-	if (_scon == null) {
+	shader_context_load(con.data);
+	if (con.data == null) {
 		compile_error = true;
 	}
-	scon = _scon;
+	scon = con.data;
 	if (compile_error) {
 		return null;
 	}
-	let mcon: material_context_t = material_context_create(mcon_raw);
+	material_context_load(mcon_raw);
+	let mcon: material_context_t = mcon_raw;
 	let result: parse_node_preview_result_t = {
 		scon: scon,
 		mcon: mcon