Overview:

{{:start:classes:principlesofdesign:ir_watermark:irwatermark_final_bed.png|}}

The bed:

{{:start:classes:principlesofdesign:ir_watermark:ir_watermark_bed.png|}}

Rope clamps:

{{:start:classes:principlesofdesign:ir_watermark:ir_watermark_clamcleat.png|}}

Pulley:

{{:start:classes:principlesofdesign:ir_watermark:ir_watermark_pulley.png|}}