diff --git a/source/application.cpp b/source/application.cpp
index 54a6f51..14f13bd 100644
--- a/source/application.cpp
+++ b/source/application.cpp
@@ -1247,6 +1247,9 @@ namespace gmtk
 								break;
 							}
 
+							if (built)
+								active_card_ = std::nullopt;
+
 							if (built && tutorial_state_ <= 3)
 								tutorial_state_ = 4;
 						}
@@ -1781,6 +1784,31 @@ namespace gmtk
 							color = {255, 128, 128, 255};
 					}
 					draw_selection(selected_->bbox(), painter_, color);
+
+					if (belt_start_)
+					{
+						auto d = selected_->coords - belt_start_->coords;
+						if (selected_->level == belt_start_->level && std::abs(d[0]) + std::abs(d[1]) == 1)
+						{
+							gfx::color_rgba c{224, 224, 224, 255};
+
+							location p0 = belt_start_->down();
+							location p1 = p0.moved(d);
+
+							sink(map_.world, p0, p1);
+
+							auto e0 = map_.world.index<path_index>().get(p0);
+							auto e1 = map_.world.index<path_index>().get(p1);
+
+							if (map_.world.get(e0).get<path_vertex>().belts_to.contains(e1))
+								c = {244, 160, 160, 255};
+							else if (map_.world.get(e0).get<path_vertex>().belts_from.contains(e1))
+								c = {244, 244, 160, 255};
+
+							float w = 0.25f * std::pow(3.f, 1.f - selected_->level) / 2.f;
+							painter_.line(selected_->center(), belt_start_->center(), w, c, true);
+						}
+					}
 				}
 
 				if (belt_start_)