diff --git a/main/scripts/autoexec.lua b/main/scripts/autoexec.lua
new file mode 100644
index 0000000..a812d1a
--- /dev/null
+++ b/main/scripts/autoexec.lua
@@ -0,0 +1,27 @@
+g_require("scripts/thread.lua")
+g_require("scripts/input.lua")
+g_require("scripts/player.lua")
+
+print("autoexec")
+
+inputmap["KEY_W"] = "forward"
+inputmap["KEY_S"] = "backward"
+inputmap["KEY_A"] = "left"
+inputmap["KEY_D"] = "right"
+
+local player = ent_spawn(-1, 1, 0, 0, 0, 0, 1, 1, 1)
+mdl_set(player, "models/test_skeletal.mdl.json")
+
+local playercamera = false
+
+setupplayer(player)
+
+onkeypress["KEY_T"] = function ()
+    if playercamera then
+        g_detachcamera()
+    else
+        g_attachcamera(player, 0, 1, 0)
+    end
+
+    playercamera = not playercamera
+end
\ No newline at end of file
diff --git a/main/scripts/definitions/tsrecsmeta.lua b/main/scripts/definitions/tsrecsmeta.lua
new file mode 100644
index 0000000..ca4b07b
--- /dev/null
+++ b/main/scripts/definitions/tsrecsmeta.lua
@@ -0,0 +1,140 @@
+---@meta
+
+--- Game
+
+---@param interval number
+---@param repeating boolean
+---@param callback fun()
+---@return number
+function g_settimer(interval, repeating, callback) end
+
+---@param timerid number
+function g_cleartimer(timerid) end
+
+---@return number
+function g_getframe() end
+
+---@return number
+function g_gettps() end
+
+---@param path string
+---@return nil
+function g_require(path) end
+
+---@return number x
+---@return number y
+---@return number z
+function g_getcameraforward() end
+
+---@return number x
+---@return number z
+function g_getcameraforwardxz() end
+
+---@return number x
+---@return number z
+function g_getcamerarightxz() end
+
+---@param ent number
+---@param x number
+---@param y number
+---@param z number
+---@return nil
+function g_attachcamera(ent, x, y, z) end
+
+---@return nil
+function g_detachcamera() end
+
+--- Input
+
+---@param callback fun(control: string, press: boolean)
+---@return nil
+function i_setcontrolcallback(callback) end
+
+--- Entity
+
+---@param x number
+---@param y number
+---@param z number
+---@param pitch number
+---@param yaw number
+---@param roll number
+---@param sx number
+---@param sy number
+---@param sz number
+---@return number
+function ent_spawn(x, y, z, pitch, yaw, roll, sx, sy, sz) end
+
+--- Model
+
+---@param ent number
+---@param name string
+---@return nil
+function mdl_set(ent, name) end
+
+---@param ent number
+---@param name string
+---@param t number
+---@param fade number
+---@return nil
+function mdl_anim(ent, name, t, fade) end
+
+---@param ent number
+---@param name string
+---@param fade number
+---@return nil
+function mdl_stopanim(ent, name, fade) end
+
+---@param ent number
+---@return nil
+function mdl_remove(ent) end
+
+-- CCT
+
+---@param ent number
+---@param height number
+---@param radius number
+---@return nil
+function cct_add(ent, height, radius) end
+
+---@param ent number
+---@return nil
+function cct_remove(ent) end
+
+---@param ent number
+---@param x number
+---@param y number
+---@param z number
+---@return nil
+function cct_setpos(ent, x, y, z) end
+
+---@param ent number
+---@return number x
+---@return number y
+---@return number z
+function cct_getpos(ent) end
+
+---@param ent number
+---@return number x
+---@return number z
+function cct_getforwardxz(ent) end
+
+---@param ent number
+---@param x number
+---@param y number
+---@param z number
+---@param speed number
+---@return nil
+function cct_turnto(ent, x, y, z, speed) end
+
+---@param ent number
+---@param angle number
+---@param speed number
+---@return nil
+function cct_turntoangle(ent, angle, speed) end
+
+---@param ent number
+---@param x number
+---@param y number
+---@param z number
+---@return nil
+function cct_move(ent, x, y, z) end
\ No newline at end of file
diff --git a/main/scripts/input.lua b/main/scripts/input.lua
new file mode 100644
index 0000000..2b58f45
--- /dev/null
+++ b/main/scripts/input.lua
@@ -0,0 +1,29 @@
+-- input utils
+
+keyheld = {}
+onkey = {}
+onkeypress = {}
+inputmap = {}
+
+local function processcontrol(control, press)
+    if press then
+        keyheld[control] = true
+    else
+        keyheld[control] = nil
+    end
+
+    if onkey[control] then
+        onkey[control](press)
+    end
+    
+    if press and onkeypress[control] then
+        onkeypress[control]()
+    end
+end
+
+i_setcontrolcallback(function (control, press)
+    processcontrol(control, press)
+    if (inputmap[control]) then
+        processcontrol(inputmap[control], press)
+    end
+end)
\ No newline at end of file
diff --git a/main/scripts/player.lua b/main/scripts/player.lua
new file mode 100644
index 0000000..dcf610e
--- /dev/null
+++ b/main/scripts/player.lua
@@ -0,0 +1,76 @@
+g_require("scripts/input.lua")
+
+local tick = 1 / g_gettps()
+
+local player = nil
+local playertimer = nil
+
+local standanim = "stand"
+local walkanim = "walk2"
+
+function setupplayer(ent)
+    player = ent
+
+    mdl_anim(player, "init", 0, 0)
+    mdl_anim(player, standanim, 0, 0)
+
+    cct_add(player, 0.25, 1.2)
+
+    local walking = false
+
+    playertimer = g_settimer(0, true, function ()
+        local fb = 0
+        local rl = 0
+
+        if keyheld["forward"] then fb = fb + 1 end
+        if keyheld["backward"] then fb = fb - 1 end
+        if keyheld["right"] then rl = rl + 1 end
+        if keyheld["left"] then rl = rl - 1 end
+
+        local move_x = 0
+        local move_y = -3.0
+        local move_z = 0
+
+        local movespeed = 3.0
+
+        if fb ~= 0 or rl ~= 0 then
+            local foward_x, forward_z = g_getcameraforwardxz()
+            local right_x, right_z = g_getcamerarightxz()
+
+            local x = foward_x * fb + right_x * rl
+            local z = forward_z * fb + right_z * rl
+            
+            local angle = math.atan(x, z)
+
+            move_x, move_z = cct_getforwardxz(player)
+
+            cct_turntoangle(player, angle, 6)
+
+            if not walking then
+                mdl_anim(player, walkanim, 6, 0.2)
+                walking = true
+            end
+            -- print(angle * 57.2957795)
+        else
+            if walking then
+                mdl_stopanim(player, walkanim, 0.1)
+                walking = false
+            end
+        
+        end
+
+        cct_move(player, move_x * tick * movespeed, move_y * tick, move_z * tick * movespeed)
+    end)
+end
+
+function cleanupplayer()
+    if playertimer ~= nil then
+        g_cleartimer(playertimer)
+        playertimer = nil
+    end
+
+    if player ~= nil then
+        cct_remove(player)
+        player = nil
+    end
+end
\ No newline at end of file
diff --git a/main/scripts/player.luac b/main/scripts/player.luac
new file mode 100644
index 0000000..20f0b79
Binary files /dev/null and b/main/scripts/player.luac differ
diff --git a/main/scripts/thread.lua b/main/scripts/thread.lua
new file mode 100644
index 0000000..c1c52d7
--- /dev/null
+++ b/main/scripts/thread.lua
@@ -0,0 +1,34 @@
+-- thread utils
+
+function wait(t)
+    coroutine.yield(t)
+end
+
+function thread(cb)
+    local co = coroutine.create(cb)
+
+    local function resumefun()
+        if coroutine.status(co) == "dead" then
+            return
+        end
+
+        local suc, time = coroutine.resume(co)
+
+        if not suc then
+            error(debug.traceback(co))
+        end
+
+        if suc and time then
+            g_settimer(time, false, resumefun)
+        end
+    end
+
+    resumefun()
+
+    return co
+end
+
+function killthread(co)
+    coroutine.close(co)
+end
+
diff --git a/main/shaders/basic.fs b/main/shaders/basic.fs
new file mode 100644
index 0000000..01525ea
--- /dev/null
+++ b/main/shaders/basic.fs
@@ -0,0 +1,98 @@
+#version 330 core
+
+in vec2 v_texcoord;
+// in vec3 v_fragpos;
+in vec3 v_normal;
+
+uniform sampler2D u_tex;
+
+// uniform mat4 u_model;
+// uniform mat4 u_view;
+// uniform mat4 u_proj;
+
+// uniform int u_no_light;
+
+// uniform float u_alpha;
+
+layout (location = 0) out vec4 o_color;
+layout (location = 1) out vec4 o_normal;
+
+void main() {
+    vec4 object_color_4 = texture(u_tex, vec2(v_texcoord.x, 1.0 - v_texcoord.y));
+    if (object_color_4.a < 0.5) discard;
+    vec3 object_color = object_color_4.rgb;
+    o_color = vec4(object_color, 1.0);
+
+    o_normal = vec4(gl_FrontFacing ? v_normal : (v_normal * -1.0), 1.0);
+    // o_normal = vec4(v_normal, 1.0);
+    // o_normal = vec4(v_normal * -1.0, 1.0);
+
+}	
+
+// //-----------------------------------
+// #version 330 core
+// //#define ALPHA_DITHER
+
+// in vec2 Texcoord;
+// in vec3 FragPosF;
+// in vec3 Normal;
+// // in float Dist;
+
+// uniform sampler2D tex;
+// uniform vec3 lightPos;
+
+// uniform mat4 model;
+// uniform mat4 view;
+// uniform mat4 proj;
+
+// uniform int NoLight;
+
+// uniform float alpha;
+
+// out vec4 FragColor;
+// // out float FragPos;
+// out vec4 FragNormal;
+
+// #ifdef ALPHA_DITHER
+
+// float bayer[64] = float[64] (
+//     0.000000, 0.500000, 0.125000, 0.625000, 0.031250, 0.531250, 0.156250, 0.656250,
+//     0.750000, 0.250000, 0.875000, 0.375000, 0.781250, 0.281250, 0.906250, 0.406250,
+//     0.187500, 0.687500, 0.062500, 0.562500, 0.218750, 0.718750, 0.093750, 0.593750,
+//     0.937500, 0.437500, 0.812500, 0.312500, 0.968750, 0.468750, 0.843750, 0.343750,
+//     0.046875, 0.546875, 0.171875, 0.671875, 0.015625, 0.515625, 0.140625, 0.640625,
+//     0.796875, 0.296875, 0.921875, 0.421875, 0.765625, 0.265625, 0.890625, 0.390625,
+//     0.234375, 0.734375, 0.109375, 0.609375, 0.203125, 0.703125, 0.078125, 0.578125,
+//     0.984375, 0.484375, 0.859375, 0.359375, 0.953125, 0.453125, 0.828125, 0.328125
+// );
+
+// int intmod(int a, int b) {
+//     return a - ((a / b) * b);
+// }
+
+// float map(float value, float min1, float max1, float min2, float max2) {
+//   return min2 + (value - min1) * (max2 - min2) / (max1 - min1);
+// }
+
+// #endif
+
+
+// void main() {
+//     vec4 objectColor4 = texture(tex, vec2(Texcoord.x, 1.0 - Texcoord.y));
+//     vec3 objectColor = objectColor4.rgb;
+
+// #ifdef ALPHA_DITHER
+//     ivec2 iPoz = ivec2(gl_FragCoord.xy);
+//     int bx = intmod(iPoz.x, 8);
+//     int by = intmod(iPoz.y, 8);
+//     // if (objectColor4.a < 0.25 || alpha < bayer[bx * 8 + by]) discard;
+//     if (map(objectColor4.a, 0.0, 1.0, -0.05, 1.2) * alpha < bayer[bx * 8 + by]) discard;
+// #else
+//     if (objectColor4.a < 0.25) discard;
+// #endif
+
+
+//     FragColor = vec4(objectColor, 1.0);
+//     // FragPos = gl_FragCoord.z; //vec4(FragPosF, /*Dist*/ gl_FragCoord.z);
+//     FragNormal = vec4(Normal, NoLight == 1 ? 0.0 : 1.0);
+// }	
\ No newline at end of file
diff --git a/main/shaders/basic.vs b/main/shaders/basic.vs
new file mode 100644
index 0000000..49b1806
--- /dev/null
+++ b/main/shaders/basic.vs
@@ -0,0 +1,21 @@
+#version 330 core
+
+layout (location = 0) in vec3 a_position;
+layout (location = 1) in vec2 a_texcoord;
+layout (location = 2) in vec3 a_normal;
+
+uniform mat4 u_vp;
+uniform mat4 u_model;
+
+out vec3 v_fragpos;
+out vec2 v_texcoord;
+out vec3 v_normal;
+
+void main() {
+    v_texcoord = a_texcoord;
+    v_normal = normalize(mat3(transpose(inverse(u_model))) * a_normal);
+    vec4 fragpos4 = u_model * vec4(a_position, 1.0);
+
+    v_fragpos = vec3(fragpos4);
+    gl_Position = u_vp * fragpos4;
+}
\ No newline at end of file
diff --git a/main/shaders/basic_instanced.vs b/main/shaders/basic_instanced.vs
new file mode 100644
index 0000000..4a448c1
--- /dev/null
+++ b/main/shaders/basic_instanced.vs
@@ -0,0 +1,34 @@
+#version 430 core
+
+struct DrawCtx {
+    mat4 model;
+    vec4 color[4];
+};
+
+layout(std430, binding = 0) buffer InstanceBuffer {
+    DrawCtx instances[];
+};
+
+layout (location = 0) in vec3 a_position;
+layout (location = 1) in vec2 a_texcoord;
+layout (location = 2) in vec3 a_normal;
+
+uniform mat4 u_vp;
+// uniform mat4 u_model;
+
+out vec3 v_fragpos;
+out vec2 v_texcoord;
+out vec3 v_normal;
+
+void main() {
+    // uint index = gl_GlobalInvocationID.x;
+
+    mat4 u_model = instances[gl_InstanceID].model;
+
+    v_texcoord = a_texcoord;
+    v_normal = normalize(mat3(transpose(inverse(u_model))) * a_normal);
+    vec4 fragpos4 = u_model * vec4(a_position, 1.0);
+
+    v_fragpos = vec3(fragpos4);
+    gl_Position = u_vp * fragpos4;
+}
\ No newline at end of file
diff --git a/main/shaders/debug.fs b/main/shaders/debug.fs
new file mode 100644
index 0000000..ad27d39
--- /dev/null
+++ b/main/shaders/debug.fs
@@ -0,0 +1,14 @@
+#version 330 core
+
+in vec3 v_color;
+
+layout (location = 0) out vec4 o_color;
+layout (location = 1) out vec4 o_normal;
+
+void main() {
+    o_color = vec4(v_color, 0.0);
+    o_normal = vec4(0.0);
+    // o_normal = vec4(v_normal, 1.0);
+    // o_normal = vec4(v_normal * -1.0, 1.0);
+
+}	
\ No newline at end of file
diff --git a/main/shaders/debug.vs b/main/shaders/debug.vs
new file mode 100644
index 0000000..2b3e90a
--- /dev/null
+++ b/main/shaders/debug.vs
@@ -0,0 +1,13 @@
+#version 330 core
+
+layout (location = 0) in vec3 a_position;
+layout (location = 1) in vec3 a_color;
+
+uniform mat4 u_vp;
+
+out vec3 v_color;
+
+void main() {
+    v_color = a_color;
+    gl_Position = u_vp * vec4(a_position, 1.0);
+}
\ No newline at end of file
diff --git a/main/shaders/deferred_quad.fs b/main/shaders/deferred_quad.fs
new file mode 100644
index 0000000..328fc07
--- /dev/null
+++ b/main/shaders/deferred_quad.fs
@@ -0,0 +1,135 @@
+#version 330 core
+
+uniform sampler2D u_tex;
+uniform sampler2D u_tex_pos;
+uniform sampler2D u_tex_normal;
+uniform sampler2D u_tex_light;
+
+uniform vec3 u_sun_color;
+uniform vec3 u_sun_direction;
+uniform vec3 u_ambient_color;
+// uniform float u_farplane;
+// uniform vec3 u_farplane_color;
+// uniform float u_farplane_strength;
+
+layout (location = 0) out vec4 o_color;
+
+vec3 GetAmbientLight() {
+    return u_ambient_color;
+}
+
+vec3 GetSunLight(vec3 normal) {
+    float sun_intensity = max(dot(normal, u_sun_direction), 0.0);
+    return sun_intensity * u_sun_color;
+}
+
+void main() {
+    ivec2 int_pos = ivec2(gl_FragCoord.xy);
+
+    vec4 local_rgba = texelFetch(u_tex, int_pos, 0);
+    vec4 local_normal_4 = texelFetch(u_tex_normal, int_pos, 0);
+    vec4 local_light_4 = texelFetch(u_tex_light, int_pos, 0);
+    float local_dist = texelFetch(u_tex_pos, int_pos, 0).r;
+
+    vec3 local_rgb = local_rgba.rgb;
+    vec3 local_normal = local_normal_4.xyz;
+    vec3 local_light = local_light_4.rgb;
+
+    vec3 rr = GetAmbientLight() + GetSunLight(local_normal) + local_light;
+    // vec3 rr = max(GetAmbientLight(), max(GetSunLight(local_normal), local_light));
+
+
+    vec3 result = local_rgb * mix(vec3(1.0), rr, local_rgba.a);
+
+
+    o_color = vec4(result, 1.0);
+
+    // o_color = vec4(1.0);
+
+    // o_color = vec4(local_rgb, 1.0);
+
+}
+
+
+/*
+
+// in vec2 Poz;
+layout (pixel_center_integer) in vec4 gl_FragCoord;
+
+uniform sampler2D tex;
+uniform sampler2D tex_pos;
+uniform sampler2D tex_normal;
+uniform sampler2D tex_light;
+uniform sampler2D tex_transparent;
+
+uniform float fadeAlpha;
+
+uniform vec3 sunColor;
+uniform vec3 sunDirection;
+uniform vec3 ambientColor;
+uniform float ambientStrength;
+uniform float farplane;
+uniform vec3 farplaneColor;
+uniform float farplaneStrength;
+
+uniform float time;
+
+out vec4 FragColor;
+
+float rand(vec2 co) {
+  return fract(sin(dot(co.xy, vec2(12.9898, 78.233))) * 43758.5453);
+}
+
+vec3 noise(vec2 co, float t, float intensity) {
+    vec2 co_t = co * mod(t, 1.0);
+    return ((vec3(rand(co_t), rand(co_t * vec2(-1.0, 1.0)), rand(co_t * vec2(1.0, -1.0))) - 0.5) * intensity * 2.0);
+}
+
+float linearize_depth(float d, float zNear, float zFar) {
+    float z_n = 2.0 * d - 1.0;
+    return 2.0 * zNear * zFar / (zFar + zNear - z_n * (zFar - zNear));
+}
+
+void main() {
+    ivec2 iPoz = ivec2(gl_FragCoord.xy);
+
+    vec4 this_rgba = texelFetch(tex, iPoz, 0);
+    //vec4 this_posd = texelFetch(tex_pos, iPoz, 0);
+    vec4 this_normala = texelFetch(tex_normal, iPoz, 0);
+    vec4 this_lighta = texelFetch(tex_light, iPoz, 0);
+    // vec3 this_light = this_lighta.rgb / min(1.0, max(this_lighta.r, max(this_lighta.g, this_lighta.b)));
+    vec4 this_transparent = texelFetch(tex_transparent, iPoz, 0);
+
+    vec3 this_rgb = this_rgba.rgb;
+    //vec3 this_pos = this_posd.xyz;
+    vec3 this_normal = this_normala.xyz;
+
+
+    float Dist = texelFetch(tex_pos, iPoz, 0).r; //this_posd.w;
+    // vec3 this_pos = WorldPosFromDepth(Dist);
+    float LightAffected = this_normala.w;
+
+    // --- old fs
+
+    vec3 ambientResult = ambientStrength * ambientColor;
+
+    vec3 sunDir = normalize(sunDirection);
+    float sunIntensity = max(dot(this_normal, sunDir), 0.0);
+    vec3 sunResult = sunIntensity * sunColor;
+
+    // vec3 result = max(max(ambientResult, sunResult), this_lighta.rgb) * this_rgb;
+    vec3 result = (ambientResult + sunResult + this_lighta.rgb) * this_rgb;
+
+    vec3 litColor = mix(this_rgb, result, LightAffected);
+
+
+    //vec3 fragColor3 = litColor; //mix(litColor, farplaneColor, linearize_depth(Dist, 0.1, farplane) / farplane);
+    float fogIntensity = farplaneStrength * linearize_depth(Dist, 0.1, farplane) / farplane;
+
+    vec3 finalColor = mix(litColor, farplaneColor, fogIntensity);
+    vec3 fragColor3 = mix(finalColor, this_transparent.rgb, this_transparent.a);
+    
+    FragColor = vec4(fragColor3 /*+ noise(gl_FragCoord.xy, time, 0.03)* /, 1.0);
+}
+
+*/
diff --git a/main/shaders/deferred_quad.vs b/main/shaders/deferred_quad.vs
new file mode 100644
index 0000000..41c14d5
--- /dev/null
+++ b/main/shaders/deferred_quad.vs
@@ -0,0 +1,7 @@
+#version 330 core
+
+layout (location = 0) in vec2 a_vert_pos;
+
+void main() {
+    gl_Position = vec4(a_vert_pos, 0.0, 1.0);
+}
\ No newline at end of file
diff --git a/main/shaders/skeletal.fs b/main/shaders/skeletal.fs
new file mode 100644
index 0000000..2f83f49
--- /dev/null
+++ b/main/shaders/skeletal.fs
@@ -0,0 +1,19 @@
+#version 330 core
+
+in vec2 v_texcoord;
+in vec3 v_normal;
+
+uniform sampler2D u_tex;
+
+layout (location = 0) out vec4 o_color;
+layout (location = 1) out vec4 o_normal;
+
+void main() {
+    vec4 object_color_4 = texture(u_tex, vec2(v_texcoord.x, 1.0 - v_texcoord.y));
+    if (object_color_4.a < 0.5) discard;
+    vec3 object_color = object_color_4.rgb;
+    o_color = vec4(object_color, 1.0);
+
+    o_normal = vec4(v_normal, 1.0);
+
+}	
\ No newline at end of file
diff --git a/main/shaders/skeletal.vs b/main/shaders/skeletal.vs
new file mode 100644
index 0000000..03c1981
--- /dev/null
+++ b/main/shaders/skeletal.vs
@@ -0,0 +1,40 @@
+#version 330 core
+
+layout (location = 0) in vec3 a_position;
+layout (location = 1) in vec2 a_texcoord;
+layout (location = 2) in vec3 a_normal;
+layout (location = 3) in ivec4 a_bone_ids; 
+layout (location = 4) in vec4 a_bone_weights;
+
+const int MAX_BONES = 240;
+const int MAX_BONE_INFLUENCE = 4;
+
+uniform mat4 u_bone_transforms[MAX_BONES];
+uniform mat4 u_vp;
+uniform mat4 u_model;
+
+// out vec3 v_fragpos;
+out vec2 v_texcoord;
+out vec3 v_normal;
+
+void main() {
+    mat4 bone_transform = mat4(0.0);
+
+    for (int i = 0; i < MAX_BONE_INFLUENCE; i++) {
+        if  (a_bone_ids[i] == -1) 
+            continue;
+
+        bone_transform += u_bone_transforms[a_bone_ids[i]] * a_bone_weights[i];
+    }
+
+    vec4 pos_l = bone_transform * vec4(a_position, 1.0);
+    vec4 fragpos4 = u_model * pos_l;
+    gl_Position = u_vp * fragpos4;
+    // v_fragpos = vec3(fragpos4);
+
+    v_texcoord = a_texcoord;
+
+    vec4 normal_l = bone_transform * vec4(a_normal, 0.0);
+    v_normal = normalize((u_model * normal_l).xyz);
+
+}
diff --git a/main/shaders/skybox.fs b/main/shaders/skybox.fs
new file mode 100644
index 0000000..ce6c3fb
--- /dev/null
+++ b/main/shaders/skybox.fs
@@ -0,0 +1,13 @@
+#version 330 core
+
+in vec2 v_texcoord;
+
+uniform sampler2D u_tex;
+
+layout (location = 0) out vec4 o_color;
+layout (location = 1) out vec4 o_normal;
+
+void main() {
+    o_color = vec4(texture(u_tex, vec2(v_texcoord.x, 1.0 - v_texcoord.y)).rgb, 0.0);
+    o_normal = vec4(0.0, 0.0, 0.0, 1.0);
+}	
\ No newline at end of file
diff --git a/main/shaders/skybox.vs b/main/shaders/skybox.vs
new file mode 100644
index 0000000..f9951fc
--- /dev/null
+++ b/main/shaders/skybox.vs
@@ -0,0 +1,14 @@
+#version 330 core
+
+layout (location = 0) in vec3 a_position;
+layout (location = 1) in vec2 a_texcoord;
+layout (location = 2) in vec3 a_normal;
+
+uniform mat4 u_vp;
+
+out vec2 v_texcoord;
+
+void main() {
+    v_texcoord = a_texcoord;
+    gl_Position = u_vp * vec4(a_position, 1.0);
+}
\ No newline at end of file
diff --git a/main/shaders/uv_tint_uv.fs b/main/shaders/uv_tint_uv.fs
new file mode 100644
index 0000000..01225b2
--- /dev/null
+++ b/main/shaders/uv_tint_uv.fs
@@ -0,0 +1,25 @@
+#version 330 core
+
+in vec2 v_texcoord;
+// in vec3 v_fragpos;
+in vec3 v_normal;
+
+uniform sampler2D u_tex;
+uniform sampler2D u_tex1;
+
+uniform float u_uv_mult;
+
+layout (location = 0) out vec4 o_color;
+layout (location = 1) out vec4 o_normal;
+
+void main() {
+    vec2 txc = vec2(v_texcoord.x, 1.0 - v_texcoord.y);
+
+    vec4 object_color_4 = texture(u_tex, txc) * texture(u_tex1, txc * u_uv_mult);
+    if (object_color_4.a < 0.5) discard;
+    vec3 object_color = object_color_4.rgb;
+    o_color = vec4(object_color, 1.0);
+    o_normal = vec4(v_normal, 1.0);
+
+
+}	
diff --git a/main/shaders/xz.fs b/main/shaders/xz.fs
new file mode 100644
index 0000000..fbf478a
--- /dev/null
+++ b/main/shaders/xz.fs
@@ -0,0 +1,27 @@
+#version 330 core
+
+in vec2 v_texcoord;
+in vec3 v_fragpos;
+in vec3 v_normal;
+
+uniform sampler2D u_tex;
+
+uniform vec2 u_xz_mult;
+
+layout (location = 0) out vec4 o_color;
+layout (location = 1) out vec4 o_normal;
+
+void main() {
+    vec2 tc = v_fragpos.xz * u_xz_mult.x;
+    vec4 color_xz = texture(u_tex, tc);
+
+
+    // vec4 object_color_4 = mix(color_xz1, color_xz2, color_mask.a);
+    // if (object_color_4.a < 0.5) discard;
+
+    vec3 object_color = color_xz.rgb;
+    o_color = vec4(object_color, 1.0);
+    o_normal = vec4(v_normal, 1.0);
+
+
+}	
diff --git a/main/shaders/xz_xz_mask_uv.fs b/main/shaders/xz_xz_mask_uv.fs
new file mode 100644
index 0000000..0ba1d4a
--- /dev/null
+++ b/main/shaders/xz_xz_mask_uv.fs
@@ -0,0 +1,35 @@
+#version 330 core
+
+in vec2 v_texcoord;
+in vec3 v_fragpos;
+in vec3 v_normal;
+
+uniform sampler2D u_tex;
+uniform sampler2D u_tex1;
+uniform sampler2D u_tex2;
+
+uniform vec2 u_xz_mult;
+
+layout (location = 0) out vec4 o_color;
+layout (location = 1) out vec4 o_normal;
+
+void main() {
+    vec2 txc = vec2(v_texcoord.x, 1.0 - v_texcoord.y);
+
+    vec2 tc1 = v_fragpos.xz * u_xz_mult.x;
+    vec2 tc2 = v_fragpos.xz * u_xz_mult.y;
+
+    vec4 color_mask = texture(u_tex, txc);
+    vec4 color_xz1 = texture(u_tex1, tc1);
+    vec4 color_xz2 = texture(u_tex2, tc2);
+
+
+    // vec4 object_color_4 = mix(color_xz1, color_xz2, color_mask.a);
+    // if (object_color_4.a < 0.5) discard;
+
+    vec3 object_color = mix(color_xz1.rgb, color_xz2.rgb * color_mask.rgb, color_mask.a);
+    o_color = vec4(object_color, 1.0);
+    o_normal = vec4(v_normal, 1.0);
+
+
+}