diff --git a/include/nodes.h b/include/nodes.h
index cd8f8b2..0a313b1 100644
--- a/include/nodes.h
+++ b/include/nodes.h
@@ -5,6 +5,8 @@
 #include "ui.h"
 
 #define MAX_NODES 1024
+#define IO_INPUT_COUNT 0
+#define OP_INPUT_COUNT 2
 
 typedef i32 (*node_func)(i32 a, i32 b);
 typedef enum node_type node_type;
@@ -28,6 +30,7 @@ struct node {
   ui_elem_colours colours;
   node_type type;
   node_data data;
+  u64 inputs;
 };
 
 #endif // !NODES_H
diff --git a/include/ui.h b/include/ui.h
index 92bd9e7..ba6be45 100644
--- a/include/ui.h
+++ b/include/ui.h
@@ -39,8 +39,9 @@ struct ui_elem_colours {
 
 typedef struct ui_node_elem ui_node_elem;
 struct ui_node_elem {
-  line noodle;
   rect rec;
+  line *noodles;
+  u64 inputs;
 };
 
 struct ui_ctx {
diff --git a/src/compositor.c b/src/compositor.c
index 342cbcb..bf3ec4d 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -32,8 +32,8 @@ struct compositor {
   ui_ctx ctx;
 };
 
-void add_node(compositor *comp, node_type type, node_data data, i32 x, i32 y,
-              ui_elem_colours colours);
+void add_node(compositor *comp, node_type type, node_data data, u64 inputs,
+              i32 x, i32 y, ui_elem_colours colours);
 
 i32 run_main_loop(void) {
   if (SDL_Init(SDL_INIT_EVERYTHING) != 0) {
@@ -124,8 +124,8 @@ i32 run_main_loop(void) {
         if (comp.event.drop.windowID == main_window->id) {
           node_data data = (node_data){.path = comp.event.drop.file};
 
-          add_node(&comp, NODEYPE_IO, data, comp.ctx.mouse_x, comp.ctx.mouse_y,
-                   io_node_colours);
+          add_node(&comp, NODEYPE_IO, data, IO_INPUT_COUNT, comp.ctx.mouse_x,
+                   comp.ctx.mouse_y, io_node_colours);
 
           break;
         }
@@ -147,8 +147,8 @@ i32 run_main_loop(void) {
       if (ui_button(toolbox, &(comp.ctx), rect, button_colours)) {
         node_data data = (node_data){.func = ops[i]};
 
-        add_node(&comp, NODEYPE_OP, data, comp.ctx.mouse_x, comp.ctx.mouse_y,
-                 op_node_colours);
+        add_node(&comp, NODEYPE_OP, data, OP_INPUT_COUNT, comp.ctx.mouse_x,
+                 comp.ctx.mouse_y, op_node_colours);
       }
     }
 
@@ -175,24 +175,31 @@ i32 run_main_loop(void) {
   return EXIT_SUCCESS;
 }
 
-void add_node(compositor *comp, node_type type, node_data data, i32 x, i32 y,
-              ui_elem_colours colours) {
+void add_node(compositor *comp, node_type type, node_data data, u64 inputs,
+              i32 x, i32 y, ui_elem_colours colours) {
   if (comp->count + 1 >= MAX_NODES) {
     return;
   }
 
-  comp->nodes[(comp->count)++] = (node){
-      .node =
-          (ui_node_elem){
-              .rec =
-                  (rect){
-                      .topleft.x = x,
-                      .topleft.y = y,
-                      .w = NODE_WIDTH,
-                      .h = NODE_HEIGHT,
-                  },
-              .noodle = (line){0},
+  line *noodles = mem_arena_alloc(comp->arena, inputs * sizeof(line));
+  if (!noodles) {
+    return;
+  }
+
+  ui_node_elem elem = {
+      .rec =
+          (rect){
+              .topleft.x = x,
+              .topleft.y = y,
+              .w = NODE_WIDTH,
+              .h = NODE_HEIGHT,
           },
+      .inputs = inputs,
+      .noodles = noodles,
+  };
+
+  comp->nodes[(comp->count)++] = (node){
+      .node = elem,
       .colours = colours,
       .type = type,
       .data.path = data.path,
diff --git a/src/ui.c b/src/ui.c
index b342a2f..9b6b500 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -10,8 +10,8 @@
 #define NOODLE_HALF_WIDTH 2
 #define DEFAULT_NOODLE_LENGTH 60
 
-line ui_noodle(const window *wnd, ui_ctx *ctx, line ln,
-               ui_elem_colours colours);
+internal line ui_noodle(const window *wnd, ui_ctx *ctx, line ln,
+                        ui_elem_colours colours, rect node);
 internal bool aabb(rect rec, i32 x, i32 y);
 internal line line_from_origin(point origin, f64 angle, i32 line_length);
 
@@ -103,17 +103,36 @@ ui_node_elem ui_node(const window *wnd, ui_ctx *ctx, ui_node_elem node,
 
   u64 id = (ctx->count)++;
 
-  line ln;
-  if (node.noodle.p0.x == node.noodle.p1.x &&
-      node.noodle.p0.y == node.noodle.p1.y) {
-    ln = line_from_origin((point){node.rec.topleft.x + node.rec.w / 2,
-                                  node.rec.topleft.y + node.rec.h / 2},
-                          90.0, DEFAULT_NOODLE_LENGTH);
-  } else {
-    ln = node.noodle;
-  }
+  line ln = {0};
+  f64 angle = 90.0;
+  f64 angle_delta = 25.0;
+  i64 delta_multiplier = node.inputs % 2 == 0 ? -1 : 0;
 
-  node.noodle = ui_noodle(wnd, ctx, ln, colours);
+  for (u64 i = 0; i < node.inputs; ++i) {
+    if (node.noodles[i].p0.x == node.noodles[i].p1.x &&
+        node.noodles[i].p0.y == node.noodles[i].p1.y) {
+      point origin = {node.rec.topleft.x + node.rec.w / 2,
+                      node.rec.topleft.y + node.rec.h / 2};
+
+      f64 new_angle = angle + angle_delta * delta_multiplier;
+
+      ln = line_from_origin(origin, new_angle, DEFAULT_NOODLE_LENGTH);
+
+      if (delta_multiplier > 0) {
+        angle = new_angle;
+      }
+
+      if (delta_multiplier == 0) {
+        delta_multiplier = -1;
+      } else {
+        delta_multiplier *= -1;
+      }
+    } else {
+      ln = node.noodles[i];
+    }
+
+    node.noodles[i] = ui_noodle(wnd, ctx, ln, colours, node.rec);
+  }
 
   fill_rect(wnd, node.rec, colours.fill);
   draw_rect(wnd, node.rec, colours.border);
@@ -131,10 +150,13 @@ ui_node_elem ui_node(const window *wnd, ui_ctx *ctx, ui_node_elem node,
   if (ctx->hovered == id && ctx->active == id) {
     node.rec.topleft.x += ctx->rel_x;
     node.rec.topleft.y += ctx->rel_y;
-    node.noodle.p0.x += ctx->rel_x;
-    node.noodle.p0.y += ctx->rel_y;
-    node.noodle.p1.x += ctx->rel_x;
-    node.noodle.p1.y += ctx->rel_y;
+
+    for (u64 i = 0; i < node.inputs; ++i) {
+      node.noodles[i].p0.x += ctx->rel_x;
+      node.noodles[i].p0.y += ctx->rel_y;
+      node.noodles[i].p1.x += ctx->rel_x;
+      node.noodles[i].p1.y += ctx->rel_y;
+    }
 
     return node;
   }
@@ -152,8 +174,8 @@ ui_node_elem ui_node(const window *wnd, ui_ctx *ctx, ui_node_elem node,
   return node;
 }
 
-line ui_noodle(const window *wnd, ui_ctx *ctx, line ln,
-               ui_elem_colours colours) {
+internal line ui_noodle(const window *wnd, ui_ctx *ctx, line ln,
+                        ui_elem_colours colours, rect node) {
   if (ctx->count + 1 >= MAX_UI_ELEMENTS) {
     return (line){0};
   }
@@ -242,7 +264,8 @@ line ui_noodle(const window *wnd, ui_ctx *ctx, line ln,
     return ln;
   }
 
-  if (!aabb(bounding_box, ctx->mouse_x, ctx->mouse_y)) {
+  if (!aabb(bounding_box, ctx->mouse_x, ctx->mouse_y) ||
+      aabb(node, ctx->mouse_x, ctx->mouse_y)) {
     return ln;
   }